CHAPTER 1 INTRODUCTION - TM-9-2320-363-20-1_14REPORTING EQUIPMENT IMPROVEMENT RECOMMENDATIONS (EIRs)Section II. EQUIPMENT DESCRIPTION AND DATALOCATION AND DESCRIPTION OF MAJOR COMPONENTS - TM-9-2320-363-20-1_17LOCATION AND DESCRIPTION OF MAJOR COMPONENTS (cont) - TM-9-2320-363-20-1_18LOCATION AND DESCRIPTION OF MAJOR COMPONENTS (CONT) - TM-9-2320-363-20-1_19LOCATION AND DESCRIPTION OF MAJOR COMPONENTS (CONT) - TM-9-2320-363-20-1_20DIFFERENCES BETWEEN MODELSSection III. PRINCIPLES OF OPERATION - TM-9-2320-363-20-1_22ENGINE - TM-9-2320-363-20-1_23TRANSMISSION - TM-9-2320-363-20-1_24TRANSFER CASE (ALL EXCEPT M915A2)REAR AXLES - TM-9-2320-363-20-1_26AIR AND BRAKESfuel cooling electricalSTEERING - TM-9-2320-363-20-1_31HYDRAULIC WINCH (M916A1 AND M916A2)suspention CENTRAL TIRE INFLATION SYSTEM (CTIS) (M917A1 AND M917A1 W/MCS)CENTRAL TIRE INFLATION SYSTEM (CTIS) (M917A1 AND M917A1 W/MCS) (cont)HEATING AND AIR CONDITIONING SYSTEM (ALL EXCEPT M915A2 AND M916A1)HEATING AND AIR CONDITIONING SYSTEM (ALL EXCEPT M915A2 AND M916A1) (cont)CHAPTER 2 SERVICES AND SCHEDULED VEHICLE MAINTENANCESection II. SERVICE UPON RECEIPTSection III. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS).GENERAL PMCS PROCEDURES - TM-9-2320-363-20-1_41Leakage Definitions for PMCSPMCS INITIAL SETUPTable 2-1. Lubrication DataTable 2-1. Lubrication Data (cont)CHART A - ENGINE AND POWER STEERING RESERVOIRCHART C - TRANSFER CASE (ALL EXCEPT M915A2)AXLE DIFFERENTIALS, AND WINCH DRUM (M916A1 AND M916A2)PMCS MANDATORY REPLACEMENT PARTS LISTTable 2-2. Unit Preventive Maintenance Checks and Services (PMCS) for the M915 Family of VehiclesRoad TestSteering - TM-9-2320-363-20-1_52Engine l CompartmentEngine Crankcase - TM-9-2320-363-20-1_54Section 4 TROUBLESHOOTING CHARTS (cont) - TM-9-2320-363-20-1_55Drive Belts and Pulleys - TM-9-2320-363-20-1_56power steering componentsElectrical ComponentsBatteries - TM-9-2320-363-20-1_59Batteries - TM-9-2320-363-20-1_60Air System, - TM-9-2320-363-20-1_61Transmission - TM-9-2320-363-20-1_62Transmission - TM-9-2320-363-20-1_63Transmission - TM-9-2320-363-20-1_64Transmission - TM-9-2320-363-20-1_65front axle steering components, lubrication - TM-9-2320-363-20-1_66front axle steering components, lubrication - TM-9-2320-363-20-1_67front axle steering components, lubrication - TM-9-2320-363-20-1_68front axle steering components, inspectionFront Axle SuspensionSlack Adjusters - TM-9-2320-363-20-1_71Differential (All Except M915A2)Transfer CaseDrivelines - TM-9-2320-363-20-1_74Hydraulic WinchSuspension - TM-9-2320-363-20-1_76Camshaft Bushings - TM-9-2320-363-20-1_77Differentials - TM-9-2320-363-20-1_78tail roller (m916a1 and m916a2)Cooling System - TM-9-2320-363-20-1_80differential aoap sampling valve (m916a1 and m916a2)reservoir and drum reservoir and drumDifferentials - TM-9-2320-363-20-1_85wheel bearing Section IV. PAINTING AND RESTENCILING MARKINGSSection V. GENERAL REPAIR AND CLEANING METHODSgeneral cleaning instruction general cleaning instruction (cont)general inspection instruction general inspection instructions (cont)general repair instructions - TM-9-2320-363-20-1_93GENERAL ASSEMBLY INSTRUCTIONS (CONT)GENERAL LUBRICATION INSTRUCTIONS - TM-9-2320-363-20-1_95RELIEVING AIR PRESSUREdisconnectCHAPTER 3 TROUBLESHOOTINGSection I. WIRING HARNESS AND CABLE REPAIRTYPICAL PANEL MOUNTING RECEPTACLE: DISASSEMBLY AND ASSEMBLYdisassembly(cont) - TM-9-2320-363-20-1_101terminal type cable connectorsfemale cable connector (with washer)typical sealed connectortypical harness connectorSection II. TROUBLESHOOTING CHARTSELECTRICAL SYMBOLSTroubleshooting Symptom Index (Cent)Troubleshooting Symptom Index (Cont)ELECTRICAL SYSTEM - TM-9-2320-363-20-1_110RADIO CIRCUITSAUXILIARY HEATER CIRCUITSAIR SYSTEM - TM-9-2320-363-20-1_113table 31. troubleshooting engine (cont)ENGINE RUNS ERRATICALLYHIGH OIL CONSUMPTIONAIR/FUEL SYSTEMelectrical system - TM-9-2320-363-20-1_119LOW BATTERY VOLTAGECharging CircuitsEngine Brake Retard CircuitsENGINE BRAKE RETARD (JAKE BRAKE) TWO-CYLINDER BRAKE NOT OPERATING, FOUR-CYLINDER BRAKE OPERATING NORMALLYENGINE FAN FAILS TO OPERATE WHEN COOLANT TEMPERATURE IS 190F TO 210F (87C TO 98C)Engine Fan CircuitHeadlight CircuitsHeadlight Circuits RIGHT Step 8. ELECTRICAL SYSTEM (CONT) Headlight Circuits (Cont) Check for continuity between connector 87 from left headlight power relay and connector 30 from left low/high beam relay. . if continuity is present, replace left headlight power relay (pages 4-197, 4-198). If no continuity is indicated, repair lead 20L (page 3-2). HEADLIGHT FAILS TO OPERATE WHEN SWITCH IS TURNED ON.NEITHER HEADLIGHT LOW/HIGH BEAM OPERATES WHEN TURN IS SET.LEFT LOW-BEAM DOES NOT OPERATE. NONE OF THE MARKER LIGHTS AND TAILLIGHTS OPERATE.marker and taillight ciduits RIGHT FRONT MARKER LIGHT NOT OPERATINGBlackout Light CircuitsNONE OF THE Step 1. Step 2. Step 3. Step 4. Step 5. 3. ONE OR MORE Step 1. Step 2. Step 3. ELECTRICAL SYSTEM (CONT) Blackout Light Circuits (Cont) BLACKOUT (B/O) STOPLIGHTS OPERATENONE OF THE Step 1. Step 2. Step 3. Step 4. Step 5. 5. ONE OR MORE Step 1. Step 2. Step 3. ELECTRICAL SYSTEM (CONT) Blackout Light Circuits (Cont) BLACKOUT (6/0) MARKER LIGHTS OPERATENONE OF THE BLACKOUT (B/O) DRIVE LIGHTS OPERATEturn signal and stop;ight circuitsNEITHER STOPLIGHT OPERATES.RIGHT STOPLIGHT NOT OPERATINGTurn Signal and Stoplight Circuits (Cont)Dome Light CircuitsDOME LIGHT OPERATES IN ONE SWITCH MODE ONLYNONE OF THE AUXILIARY LIGHTS OR ACCESSORY CIRCUITS OPERATENO POWER TO AUXILIARY HEATER FAN POWER RELAY.ONE WORKLIGHT POWER RECEPTACLE NOT OPERATING, THE OTHER RECEPTACLE OPERATING NORMALLYbuck up light cicuitsUtility Light Circuitsonly one utility light operating electric horn does not operateTRACTOR BEACON LIGHT NOT OPERATING.PTO DOES NOT ENGAGEPower Take-Off (PTO) Circuits (All Except M915A2) - TM-9-2320-363-20-1_153PTO INDICATOR LIGHT NOT OPERATING, OTHER PTO CIRCUITS OPERATING NORMALLYPanel Light Circuitsnone of the panel lights operating one or more gage lights not operating panel lights no not brighten instrument wiring cijrcuitswater temperature gage does not operatetransmission oil temerature gage does not operateTRANSFER CASE OIL TEMPERATURE GAGE DOES NOT OPERATE (ALL EXCEPT M915A2)VOLTMETER DOES NOT OPERATE, WARNING LIGHT OPERATING NORMALLYAXLE LOCK INDICATOR LIGHT DOES NOT OPERATE, AXLE LOCK OPERATESETHER QUICK-START NOT OPERATING, CONTAINER HAS ETHER IN ITetehr quick-start circuitstandard heater circuitheater fan does not opearte in any speed none of the lower variable speeds operatehigh speed does not operate medium speed does not operate auxillary heater corcuit auxillary heater does not opearte, auxillary lights operating auxillary heater does not opearte, auxillary lights operating (cont)auxillary heater high/low switch does not opearte AUXILIARY HEATER FUEL PUMP DOES NOT OPERATE, REMAINING AUXILIARY HEATER CIRCUITS OPERATINGCAB HEATER HIGH-SPEED FAN DOES NOT OPERATE, LOW-SPEED FAN OPERATING NORMALLYPOWER TAKE-OFF (PTO) CIRCUITS (ALL EXCEPT M915A2) - TM-9-2320-363-20-1_178POWER TAKE-OFF INDICATOR LIGHT DOES NOT OPERATEPOWER TAKE-OFF (PTO) RPM CONTROL DOES NOT OPERATENO DRIVE AT FORWARD REAR AXLE AND/OR REAR-REAR AXLEVIBRATION OR NOISE DURING ON-ROAD OPERATIONBRAKES ARE UNEVEN, DRAG, OR PULL WHEN APPLIEDAIR SYSTEM - TM-9-2320-363-20-1_184UNIVERSAL SHAFT FAILSPOWER STEERING RESERVOIR LEAKSPINTLE HOOK EYE NOT LOCKEDVEHICLE HEATER ASSEMBLY LEAKS COOLANTOIL FILTER LEAKSSection II.1. TROUBLESHOOTING AND TESTING THE AIR CONDITIONING SYSTEMREFRIGERANT COMPRESSORLINE RESTRICTIONS - TM-9-2320-363-20-1_192Safety Precautions - TM-9-2320-363-20-1_193Safety Precautions Safety Precautions - TM-9-2320-363-20-1_195PROBLEM - LITTLE OR NO AIRFLOWPROBLEM - HIGH COMPRESSOR DISCHARGE PRESSUREPROBLEM - TEMPERATURE IN CAB TOO LOW OR NO HEATSection II.2. TROUBLESHOOTING AND TESTING THE CENTRAL TIRE INFLATION SYSTEM (CTIS)Operator ControlsWarning SignalsSingle "Mode Light"Troubleshooting TipsTest Equipment - TM-9-2320-363-20-1_204Historical Service CodesDisplay: 5 Flashing LightsType: Pressure Read LowType: Inadequate Air Pressure - TM-9-2320-363-20-1_208Type: Inadequate Air Pressure - TM-9-2320-363-20-1_209Air Pressure CheckAtmosphericInflate Trend - TM-9-2320-363-20-1_212Inflate Trend - TM-9-2320-363-20-1_213Deflate Trend - TM-9-2320-363-20-1_214Deflate Trend - TM-9-2320-363-20-1_215Pressure Transducer - TM-9-2320-363-20-1_216Pressure Transducer - TM-9-2320-363-20-1_217Tire Leak (Imbalance) - TM-9-2320-363-20-1_218Tire Leak (Imbalance) - TM-9-2320-363-20-1_219Tire Leak (Confirm) - TM-9-2320-363-20-1_220Tire Leak (Confirm) - TM-9-2320-363-20-1_221Between Modes - TM-9-2320-363-20-1_222Between Modes - TM-9-2320-363-20-1_223Loss of Deflate Signal or Channel Deflate LossChannel Deflate Loss or Loss of Deflate SignalPowerPower.Solenoid Fault. - TM-9-2320-363-20-1_228Solenoid Fault. - TM-9-2320-363-20-1_229Configuration Error - TM-9-2320-363-20-1_230Configuration Error - TM-9-2320-363-20-1_231Speed Signal - TM-9-2320-363-20-1_232Speed Signal - TM-9-2320-363-20-1_233Miscellaneous - TM-9-2320-363-20-1_234Miscellaneous - TM-9-2320-363-20-1_235Connector Illustrationselectric schematicSection III. TROUBLESHOOTING AND TESTING THE ANTI-LOCK BRAKE SYSTEM WITH THE WABCO TEST UNITTEST UNIT TESTTable 3-2. ABS TroubleshootingVoltage Output of Valve Relay 2.Coil Resistance of Wheel Speed SensorsEngine Brake RelayAir Solenoid OperationSpeed Sensor OperationSECTION III.1. TROUBLESHOOTING AND TESTING THE ANTI-LOCK BRAKE SYSTEM WITH PRO-LINKpor-link hookupTable 3-3. Power Up Screen Display Definitions.Table 34. ABS Function Menu Display DefinitionsTable 3-5. Component Tests Menu Display DefinitionsBATTERY VOLTAGE CHECK AND DISPLAYABS WIRING HARNESS CONNECTOR CONTINUITY CHECKABS TROUBLESHOOTING AND TESTING INDEXabs indicator does not light when ignition s turned on abs indicator does not light when ignition s turned on (cont) - TM-9-2320-363-20-1_255abs indicator does not light when ignition s turned on (cont) - TM-9-2320-363-20-1_256indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_258indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_259indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_260indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_261indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_262indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_263indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_264indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_265indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_266indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_267indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_268indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_269indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_270indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_271VR-1 RELAY CHECKindicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_273indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_274indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_275indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_276indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_277indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_278indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_279indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_280indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_281indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_282indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_283indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_284indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont).indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_286indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_287indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_288indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_289indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_290indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_291indicator lamp does not turn off when vehicle speed exceeds 4 mph (6 kph) or indicator lamp turns on while driving (cont) - TM-9-2320-363-20-1_292locating open circuits and/or shorts - TM-9-2320-363-20-1_293locating open circuits and/or shorts - TM-9-2320-363-20-1_294pro-link does not power upABS WIRING DIAGRAM (Sheet 1 of 2)ABS WIRING DIAGRAM (Sheet 2 of 2)Section 1 HOW TO USE THIS BOOKSection 2 BASIC KNOWLEDGE REQUIRED - TM-9-2320-363-20-1_304Voltage MeasurementsEXPLANATION OF ABBREVIATIONS/TERMSEXPLANATION OF ABBREVIATIONS/TERMS (cont)USING THE MPSI READERMPSI READER MENU SELECTIONSSection 3 TESTING THE DDEC II SYSTEMUsing the Check Engine Light (CEL)Using the PRO-LINK 9000EEPROM REPROGRAMMING (CONTD.)THE DIAGNOSTIC PROCEDURE l WHERE TO STARTDIAGNOSTIC CODES l WHAT THEY MEANDIAGNOSTIC CODES l WHAT THEY MEAN (cont)dash light - TM-9-2320-363-20-1_318FIRST CHART FOR DIAGNOSIS OF DDEC-II USING DDRdash light - TM-9-2320-363-20-1_320FIRST CHART FOR DIAGNOSIS OF DDEC-II USING DDR (cont)12 pin ddl connector p/n 12020043 - TM-9-2320-363-20-1_322 FIRST CHART FOR DIAGNOSIS OF DDEC-II USING DDR (cont)check engine, diagnostic request, and ignition circuits - TM-9-2320-363-20-1_324FIRST CHART FOR DIAGNOSIS OF DDEC-II USING DDR (cont) - TM-9-2320-363-20-1_325FIRST CHART FOR DIAGNOSIS OF DDEC-II USING DDR (cont) - TM-9-2320-363-20-1_327dash light sFIRST CHART FOR DIAGNOSIS OF DDEC II WHEN NO DDR IS AVAILABLEcheck engine, diagnostic request, and engine circuitsFIRST CHART FOR DIAGNOSIS OF DDEC-II WHEN NO DDR IS AVAILABLE (cont)6-way power harness connector p/n 12066317CEL l FIRST CHART FOR DIAGNOSIS OF DDEC-II WHEN NO DDR IS AVAILABLE (cont)CHART 1 . INTERMITTENT CODE OR A SYMPTOM AND NO CODESCHART 1 l INTERMITTENT CODE OR A SYMPTOM AND NO CODES (cont) - TM-9-2320-363-20-1_335CHART 1 l INTERMITTENT CODE OR A SYMPTOM AND NO CODES (cont) - TM-9-2320-363-20-1_336dash lights - TM-9-2320-363-20-1_337CHART 2 - ENGINE CRANKS BUT WILL NOT STARTECM Engine Harness Connector P/N 12034400CHART2 ENGINE CRANKS BUT WILL NOT START (cont)electronic control module - TM-9-2320-363-20-1_341CHART 20 ENGINE CRANKS BUT WILL NOT START5-way, injector harness connectorsCHART 2 - ENGINE CRANKS BUT WILL NOT START - TM-9-2320-363-20-1_3446-way power harness connector CHART 2 - ENGINE CRANKS BUT WILL NOT START battery power and ground circuits - TM-9-2320-363-20-1_347CHART 2. ENGINE CRANKS BUT WILL NOT START (Contd.) - TM-9-2320-363-20-1_348ecm vehicle harness connector - TM-9-2320-363-20-1_349CHART 2. ENGINE CRANKS BUT WILL NOT START (Contd.) - TM-9-2320-363-20-1_350ignition and ground circuits sketch CHART 2 - ENGINE CRANKS BUT WILL NOT START (Contd.)ignition and ground circuits sketchCHART2. ENGINE CRANKS BUT WILL NOT START (Centd.)ignition and groud circuits sketch - TM-9-2320-363-20-1_355CHART2. ENGINE CRANKS BUT WILL NOT START (Contd.)ignition and groud circuits sketch - TM-9-2320-363-20-1_357CHART3. POOR PERFORMANCE AND NO CODESdash lights CHART4. NO "CHECK ENGINE'' LIGHT DURING BULB CHECK OR CANNOT CLEAR CODESelestronic control module (ecm)CHART4. NO CHECK ENGINE LIGHT DURING BULB CHECK OR CANNOT CLEAR CODES (Contd.)CHART 4- NO CHECK ENGINE LIGHT DURING BULB CHECK OR CANNOT CLEAR CODES (Contd)check engine, diagnostic request, and ignition circuits - TM-9-2320-363-20-1_364CHART5. CHECK ENGINE LIGHT ON AND CODE 25 ON DDRCHART 5 - CHECK ENGINE LIGHT ON AND CODE 25 ON DDR (C0ntd.)battery power and circuitsCHART 6 . "CHECK ENGINE LIGHT ALWAYS ON, NO DATA LINK AND WON'T FLASH CODESCHART6. "CHECK ENGINE" LIGHT ALWAYS ON, NO DATA LINK AND WONT FLASH CODES (Centd.)dash lights - TM-9-2320-363-20-1_370CHART 7 . NO DATA LINK AND BULB CHECK OKAYdash lights - TM-9-2320-363-20-1_372CHART 7. NO DATA LINK AND BULB CHECK OKAY (Co ntd.)dash lights - TM-9-2320-363-20-1_374CHART 7 . NO DATA LINK AND BULB CHECK OKAY (cont)dash lights - TM-9-2320-363-20-1_376CHART 8. STOP ENGINE LIGHT ALWAYS ON AND CODE 25 ON DDRdash lights - TM-9-2320-363-20-1_378 CHART 9. NO "STOP ENGINE" LIGHT (SEL) DURING BULB CHECKstop engine light, diagnostic request, and ignition circuitsCHART 9. NO STOP ENGINE LIGHT (SEL) DURING BULB CHECK (Contd.)electronic control module CHART 9. NO STOP ENGINE LIGHT (SEL) DURING BULB CHECK (Contd.)electronic control module - TM-9-2320-363-20-1_384CHART 17-ENGINE BRAKE ALWAYS ENABLES12 pin ddl connector p/n 12020043 - TM-9-2320-363-20-1_386chart 12. engine brake in operative engine brake circuit CHART 18-ENGINE BRAKE INOPERATIVE (cont)power contol circuitCHART 19 -POWER CONTROL INPUT INOPERATIVEecm vehicle harness connector p/n 12034398 - TM-9-2320-363-20-1_392CHART 19 l POWER CONTROL INPUT INOPERATIVE (cont)ecm vehicle harness connector p/n 12034398 - TM-9-2320-363-20-1_394CHART 21 THROTTLE INHIBIT ALWAYS ONCHART 21 THROTTLE INHIBIT ALWAYS ON (cont)coolant level sensor moodule assemblyCODE 130 COOLANT LEVEL SENSOR (CLS) SIGNAL VOLTAGE LOWcoolant level sensor module assembly - TM-9-2320-363-20-1_399CODE 13 COOLANT LEVEL SENSOR (CLS) SIGNAL VOLTAGE LOW (Contd.)oil or coolant temperature sensor harness connector - TM-9-2320-363-20-1_401CODE 14- OIL OR COOLANT TEMPERATURE SENSOR (OTS OR CTS) SIGNAL VOLTAGE HIGHecm engine harness connector - TM-9-2320-363-20-1_403CODE 14. OIL OR COOLANT TEMPERATURE SENSOR (OTS OR CTS) SIGNAL VOLTAGE HIGH (Cont'd.)oil or coolant temperature sensor harness connector - TM-9-2320-363-20-1_405CODE 15- OIL OR COOLANT TEMPERATURE SENSOR (OTS OR CTS) SIGNAL VOLTAGE LOWecm engine harness connector - TM-9-2320-363-20-1_407CODE 15 l OIL OR COOLANT TEMPERATURE SENSOR (OTS OR CTS) SIGNAL VOLTAGE LOW (cont)coolant level sensor assembly CODE 16- COOLANT LEVEL SENSOR (CLS) SIGNAL NOTE- Thischartisonlyto be usedif: TM 9-2320-363-20-1 CHARTS VOLTAGE HIGHcoolant level sensor module assembly - TM-9-2320-363-20-1_411CODE 16- COOLANT LEVEL SENSOR (CLS) SIGNAL VOLTAGE HIGH (cont) - TM-9-2320-363-20-1_412coolant level sensor module assembly - TM-9-2320-363-20-1_413CODE 16- COOLANT LEVEL SENSOR (CLS) SIGNAL VOLTAGE HIGH (cont) - TM-9-2320-363-20-1_414throttle position sensor harness connection CODE 210 THROTTLE POSITION SENSOR (TPS) SIGNAL VOLTAGE HIGHelectronic foot pedal assemblies CODE 21 l THROTTLE POSITION SENSOR (TPS) SIGNAL VOLTAGE HIGH (cont) - TM-9-2320-363-20-1_418CODE 21 l THROTTLE POSITION SENSOR (TPS) SIGNAL VOLTAGE HIGH (cont) - TM-9-2320-363-20-1_419electronic foot pedal assemblies CODE 22 THROTTLE POSITION SENSOR (TPS) SIGNAL VOLTAGE LOWthrottle position sensor harness connector CODE 22- THROTTLE POSITION SENSOR (TPS) SIGNAL VOLTAGE LOW (cont)ecm vehicle harness connector - TM-9-2320-363-20-1_424CODE 22- THROTTLE POSITION SENSOR (TPS) SIGNAL VOLTAGE LOW (cont)CODE 22- THROTTLE POSITION SENSOR (TPS) SIGNAL VOLTAGE LOW (cont)ecm output circuits - TM-9-2320-363-20-1_429CODE 31 l FAULT ON AUXILIARY OUTPUTecm output circuits CODE 31- FAULT ON AUXILIARY OUTPUT (cont)ecm output circuits - TM-9-2320-363-20-1_433CODE 31- FAULT ON AUXILIARY OUTPUT (cont) - TM-9-2320-363-20-1_434CODE 31- FAULT ON AUXILIARY OUTPUT (cont) - TM-9-2320-363-20-1_435electronic control module - TM-9-2320-363-20-1_436CODE 32- ECM BACKUP SYSTEM FAILUREturbo boost sensor harness connector - TM-9-2320-363-20-1_438CODE 33- TURBO BOOST SENSOR (TBS)SIGNAL VOLTAGE HIGHecm engine harness connector - TM-9-2320-363-20-1_440CODE 33- TURBO BOOST SENSOR (TBS) SIGNAL VOLTAGE HIGH (cont)ecm engine harness connector - TM-9-2320-363-20-1_442CODE 33- TURBO BOOST SENSOR (TBS) SIGNAL VOLTAGE HIGH (cont)turbo boost sensor harness connector - TM-9-2320-363-20-1_444CODE 34- TURBO BOOST SENSOR (TBS) SIGNAL VOLTAGE LOWturbo boost sensor harness connector - TM-9-2320-363-20-1_446CODE 34 TURBO BOOST SENSOR (TBS) SIGNAL VOLTAGE LOW (cont)ecm engine harness connector - TM-9-2320-363-20-1_448CODE 34- TURBO BOOST SENSOR (TBS) SIGNAL VOLTAGE LOW (cont)CODE 34- TURBO BOOST SENSOR (TBS) SIGNAL VOLTAGE LOW (cont)oil pressure sensor harness connector - TM-9-2320-363-20-1_451CODE 35-OIL PRESSURE SENSOR (OPS) SIGNAL VOLTAGE HIGHoil pressure sensor connector CODE 35- OIL PRESSURE SENSOR (OPS) SIGNAL VOLTAGE HIGH (cont)CODE 35- OIL PRESSURE SENSOR (OPS) SIGNAL VOLTAGE HIGH (cont)oil pressure sensor harness connectorODE 36- OIL PRESSURE SENSOR (OPS) SIGNAL VOLTAGE LOWoil pressure sensor harness connector - TM-9-2320-363-20-1_458CODE 360- OIL PRESSURE SENSOR (OPS) SIGNAL VOLTAGE LOW (cont)ecm engine harness connector - TM-9-2320-363-20-1_460CODE 36- OIL PRESSURE SENSOR (OPS) SIGNAL VOLTAGE LOW (cont) - TM-9-2320-363-20-1_461CODE 36- OIL PRESSURE SENSOR (OPS) SIGNAL VOLTAGE LOW (cont) - TM-9-2320-363-20-1_463pressure sensor harness connector CODE 37- FUEL PRESSURE SENSOR (FPS) SIGNAL VOLTAGE HIGH (cont)pressure sensor CODE 37- FUEL PRESSURE SENSOR (FPS) SIGNAL VOLTAGE HIGH (cont)CODE37.FUEL PRESSURE SENSOR (FPS)SIGNAL VOLTAGE HlGH (cont)pressure sensor harness sensor connector CODE 38. FUEL PRESSURE SENSOR (FPS) SIGNAL VOLTAGE LOWPressure Sensor Harness ConnectorCODE38. FUEL PRESSURE SENSOR (FPS) SIGNAL VOLTAGE LOW (conta)ecm engine harness connector - TM-9-2320-363-20-1_473v (cont0ecm engine harness connector - TM-9-2320-363-20-1_475CODE 38- FUEL PRESSURE SENSOR (FPS) SIGNAL VOLTAGE LOW (cont)ecm engine connector CODE38. FUEL PRESSURE SENSOR (FPS)SIGNAL VOLTAGE LOWcoolant level sensor module - TM-9-2320-363-20-1_479Section 4 TROUBLESHOOTING CHARTS - TM-9-2320-363-20-1_480coolant level sensor module - TM-9-2320-363-20-1_481CODE 43- LOW COOLANT (conta)CODE44 OIL OR COOLANT OVER TEMPERATURE (cont)CODE45. LOW OIL PRESSUREBattery 6 Way Power Connector CircuitsCODE 46 . LOW BATTERY VOLTAGEBattery Power and Ground Circuits - TM-9-2320-363-20-1_487CODE46. LOW BATTERY VOLTAGECODE 46- LOW BATTERY VOLTAGE (cont)Electronic Control Module (ECM)CODE47. HIGH FUEL PRESSUREElectronic Control Module (ECM)CODE 48 . LOW FUEL PRESSURE electronic control module (ecm) - TM-9-2320-363-20-1_494CODE 51 l EEPROM FAILURE (EEPROM = ELECTRICALLY ERASEABLE, PROGRAMMABLE READ ONLY MEMORY)Electronic Control Module (ECM) - TM-9-2320-363-20-1_496CODE52. ECM . ANALOG TO DIGITAL FAILUREElectronic Control Module (ECM) - TM-9-2320-363-20-1_498CODE 53. EEPROM FAILURE AFFECTING CODE LOGGING (EEPROM = ELECTRONICALLY ERASEABLE, PROGRAMMABLE READ ONLY MEMORY)Electronic Control Module (ECM) - TM-9-2320-363-20-1_500CODE 56 . ECM . ANALOG TO DIGITAL FAILURECODE 6X (X=1 to 6) - INJECTOR RESPONSE TIME TOO LONGCODE 6X (X=1 to 6) - INJECTOR RESPONSE TIME TOO LONG (cont) - TM-9-2320-363-20-1_5035-Way Injector L Harness Connectors CODE 6X (X=l to 6) - INJECTOR RESPONSE TIME TOO LONG (cont)5 Way, Injector Harness ConnectorsCODE 6X (X = 1 to 6) l INJECTOR RESPONSE TIME TOO LONG (cont)6-Way Power Harness ConnectorCODE 6X (X = 1 to 6) l INJECTOR RESPONSE TIME TOO LONG6-Way Power harness ConnectorCODE 6X (X=1 to 6) - INJECTOR RESPONSE TIME TOO LONG (cont) - TM-9-2320-363-20-1_511CODE 7X (X = 1 to 6) - INJECTOR RESPONSE TIME TOO SHORTCODE 85 w ENGINE OVERSPEEDECM Engine Harness Connector - TM-9-2320-363-20-1_514ENG5V=ENGINE HARNESS +5 VOLT SUPPLYECM Engine Harness Connector - TM-9-2320-363-20-1_516ENG5V - ENGINE HARNESS + 5 VOLT SUPPLY (cont)ECM Engine Harness Connector - TM-9-2320-363-20-1_518ENG5V l ENGINE HARNESS + 5 VOLT SUPPLYseries 60 ecm/injector harnessENGINE SENSORSDDEC II TM 9-2320-363-20-1 POWER HARNESSVEHICLE INTERFACE HARNESS (PARTIAL) ECM IGNITION POWER SUPPLYVEHICLE INTERFACE HARNESS (PARTIAL) ECM VEHICLE HARNESS 30 PIN CONNECTOR PIN OUTVEHICLE INTERFACE HARNESS (PARTIAL) COOLANT / OIL TEMPERATURE SENSORSection 1 HOW TO USE THIS BOOKTHE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_533Section 2 BASIC KNOWLEDGE REQUIRED - TM-9-2320-363-20-1_534Voltage MeasurementsEXPLANATION OF ABBREVIATIONS/TERMS - TM-9-2320-363-20-1_536EXPLANATION OF ABBREVIATIONS/TERMS - TM-9-2320-363-20-1_537EXPLANATION OF ABBREVIATIONS/TERMS (cont)THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_539GENERAL DIAGNOSTIC INFORMATIONTOOLS NEEDED TO DIAGNOSE THE SYSTEMREADING THE DIAGNOSTIC CODES - FLASH METHOD - TM-9-2320-363-20-1_542CLEARING CODES - TM-9-2320-363-20-1_543CONNECTOR CHECKOUTDIGITAL INPUT/OUTPUT FUNCTIONSTHE DIAGNOSTIC PROCEDURE - WHERE TO STARTSection 4 TROUBLESHOOTING CHARTS - TM-9-2320-363-20-1_547Section 4 TROUBLESHOOTING CHARTS (cont) - TM-9-2320-363-20-1_548Section 4 TROUBLESHOOTING CHARTS (cont) - TM-9-2320-363-20-1_549Section 4 TROUBLESHOOTING CHARTS (cont) - TM-9-2320-363-20-1_550Section 4 TROUBLESHOOTING CHARTS - TM-9-2320-363-20-1_551Section 4 TROUBLESHOOTING CHARTS - TM-9-2320-363-20-1_552Section 4 TROUBLESHOOTING CHARTS - TM-9-2320-363-20-1_553Section 4 TROUBLESHOOTING CHARTS - TM-9-2320-363-20-1_554Section 4 TROUBLESHOOTING CHARTS - TM-9-2320-363-20-1_555Section 4 TROUBLESHOOTING CHARTS - TM-9-2320-363-20-1_556Section 4 TROUBLESHOOTING CHARTS - TM-9-2320-363-20-1_557Section 4 TROUBLESHOOTING CHARTS - TM-9-2320-363-20-1_558Section 4 TROUBLESHOOTING CHARTS - TM-9-2320-363-20-1_559Section 4 TROUBLESHOOTING CHARTS - TM-9-2320-363-20-1_560Section 4 TROUBLESHOOTING CHARTS - TM-9-2320-363-20-1_561Section 4 TROUBLESHOOTING CHARTS - TM-9-2320-363-20-1_562Section 4 TROUBLESHOOTING CHARTS - TM-9-2320-363-20-1_563Section 4 TROUBLESHOOTING CHARTS - TM-9-2320-363-20-1_564Section 4 TROUBLESHOOTING CHARTS - TM-9-2320-363-20-1_565dash lights - TM-9-2320-363-20-1_567START - FIRST CHART FOR DIAGNOSIS OF DDEC-III USING DDR - TM-9-2320-363-20-1_568DIAGNOSTIC CONNECTOR - TM-9-2320-363-20-1_569START - FIRST CHART FOR DIAGNOSIS OF DDEC-III USING DDR (cont)DIAGNOSTIC CONNECTOR - TM-9-2320-363-20-1_571START - FIRST CHART FOR DIAGNOSIS OF DDEC-III USING DDR (cont)DIAGNOSTIC CONNECTOR - TM-9-2320-363-20-1_573START - FIRST CHART FOR DIAGNOSIS OF DDEC-III USING DDR - TM-9-2320-363-20-1_574THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_575START - FIRST CHART FOR DIAGNOSIS OF DDEC-III USING DDR (cont)DIAGNOSTIC REQUEST SWITCH STOP ENGINE OVERRIDE (MOMENTARY) - TM-9-2320-363-20-1_577CEL - FIRST CHART FOR DIAGNOSIS OF DDEC-III WHEN NO DDR IS AVAILABLEDIAGNOSTIC CONNECTOR - TM-9-2320-363-20-1_579CEL - FIRST CHART FOR DIAGNOSIS OF DDEC. III WHEN NO DDR IS AVAILABLE (cont)5-WAY ECM POWER CONNECTOR - TM-9-2320-363-20-1_581CEL - FIRST CHART FOR DIAGNOSIS OF DDEC. III WHEN NO DDR IS AVAILABLE THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_583CHART -1 INTERMITIENT CODE OR A SYMPTOM AND NO CODESTHE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_585CHART -1 - INTERMITTENT CODE OR A SYMPTOM AND NO CODES (cont) - TM-9-2320-363-20-1_586Pro-Link 9000 - TM-9-2320-363-20-1_587CHART -1 - INTERMITTENT CODE OR A SYMPTOM AND NO CODES (cont) - TM-9-2320-363-20-1_588Pro-Link 9000 - TM-9-2320-363-20-1_589CHART -2 . ENGINE CRANKS BUT WILL NOT STARTECM ENGINE HARNESS CONNECTOR - TM-9-2320-363-20-1_591CHART -2 - ENGINE CRANKS BUT WILL NOT START TIMING REFERENCE SENSOR CIRCUITS - TM-9-2320-363-20-1_593CHART -2 - ENGINE CRANKS BUT WILL NOT START - TM-9-2320-363-20-1_594SYNCRONOUS REFERENCE SENSOR CIRCUITS - TM-9-2320-363-20-1_595CHART -2 - ENGINE CRANKS BUT WILL NOT START - TM-9-2320-363-20-1_596POWER HARNESS - TM-9-2320-363-20-1_597CHART -2 - ENGINE CRANKS BUT WILL NOT START - TM-9-2320-363-20-1_598POWER HARNESS - TM-9-2320-363-20-1_599CHART -2 - ENGINE CRANKS BUT WILL NOT START (cont) - TM-9-2320-363-20-1_600ECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_601CHART -2 - ENGINE CRANKS BUT WILL NOT START (cont) - TM-9-2320-363-20-1_602POWER HARNESS.CHART 2 - ENGINE CRANKS BUT WILL NOT START - TM-9-2320-363-20-1_604POWER HARNESS - TM-9-2320-363-20-1_605CHART -2 - ENGINE CRANKS BUT WILL NOT START - TM-9-2320-363-20-1_606Pro-Link 9000 - TM-9-2320-363-20-1_607CHART -2 - ENGINE CRANKS BUT WILL NOT START - TM-9-2320-363-20-1_608THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_609CHART -3 - ERRATIC PERFORMANCE AND NO CODESECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_611CHART -4 NO "CHECK ENGINE" LIGHT DURING BULB CHECK OR CANNOT CLEAR CODESECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_613CHART 4 - NO "CHECK ENGINE" LIGHT DURING BULB CHECK OR CANNOT CLEAR CODES ECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_615CHART 4 NO "CHECK ENGINE" LIGHT DURING BULB CHECK OR CANNOT CLEAR CODES (cont)ECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_617CHART -5 - "CHECK ENGINE" LIGHT ON AND NO ACTIVE CODE ON DDRECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_619CHART 5 CHECK ENGINE" LIGHT ON AND NO ACTIVE CODE ON DDR (cont)ECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_621CHART -6 - "STOP ENGINE" LIGHT ON AND NO ACTIVE CODE ON DDRTHE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_623CHART 6 - "STOP ENGINE" LIGHT ON AND NO ACTIVE CODE ON DDR (Cont'd)5-WAY ECM POWER CONNECTOR - TM-9-2320-363-20-1_625CHART - 7 - NO DATA TO DDR - TM-9-2320-363-20-1_626ECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_627CHART - 7 - NO DATA TO DDR THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_629CHART - 7 - NO DATA TO DDR - TM-9-2320-363-20-1_630ECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_631CHART - 8 - NO STOP ENGINE LIGHT (SEL) DURING BULB CHECK5-WAY ECM POWER CONNECTOR - TM-9-2320-363-20-1_633CHART - 8 - NO "STOP ENGINE" LIGHT (SEL) DURING BULB CHECK - TM-9-2320-363-20-1_634ECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_635CHART - 8 - NO "STOP ENGINE" LIGHT (SEL) DURING BULB CHECK - TM-9-2320-363-20-1_636DIAGNOSTIC REQUEST SWITCH STOP ENGINE OVERRIDE (MOMENTARY) - TM-9-2320-363-20-1_637CHART - 9 - DIAGNOSTIC REQUEST SWITCH INOPERATIVEDIAGNOSTIC REQUEST SWITCH STOP ENGINE OVERRIDE (MOMENTARY) - TM-9-2320-363-20-1_639CHART - 9 - DIAGNOSTIC REQUEST SWITCH INOPERATIVEDIAGNOSTIC REQUEST SWITCH STOP ENGINE OVERRIDE (MOMENTARY) - TM-9-2320-363-20-1_641CHART -10 - STOP ENGINE OVERRIDE (SEO) INOPERATIVEPTO (VSG) CIRCUITS - TM-9-2320-363-20-1_643CHART -11 - VARIABLE SPEED GOVERNOR (VSG OR PTO) INOPERATIVEPTO (VSG) CIRCUITS - TM-9-2320-363-20-1_645CHART - 11 - VARIABLE SPEED GOVERNOR (VSG OR PTO) INOPERATIVE ECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_647CHART - 11 - VARIABLE SPEED GOVERNOR (VSG OR PTO) INOPERATIVEECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_649CHART -11 - VARIABLE SPEED GOVERNOR (VSG OR PTO) INOPERATIVE THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_651CHART -11 - VARIABLE SPEED GOVERNOR (VSG OR PTO) INOPERATIVE (cont)ECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_653CHART-12 - CRUISE CONTROL INOPERATIVETYPICAL CRUISE CONTROL CIRCUITS - TM-9-2320-363-20-1_655CHART 12 - CRUISE CONTROL INOPERATIVE (cont) - TM-9-2320-363-20-1_656ECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_657CHART 12 - CRUISE CONTROL INOPERATIVE (cont) - TM-9-2320-363-20-1_658TYPICAL CRUISE CONTROL CIRCUITS - TM-9-2320-363-20-1_659CHART 12 CRUISE CONTROL INOPERATIVE (cont) - TM-9-2320-363-20-1_660ECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_661CHART 12 CRUISE CONTROL INOPERATIVE (cont) - TM-9-2320-363-20-1_662TYPICAL CRUISE CONTROL CIRCUITS - TM-9-2320-363-20-1_663CHART 12 - CRUISE CONTROL INOPERATIVE (cont) - TM-9-2320-363-20-1_664ECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_665CHART 12 CRUISE CONTROL INOPERATIVE TYPICAL CRUISE CONTROL CIRCUITS - TM-9-2320-363-20-1_667CHART -13 - "CRUISE ACTIVE" LIGHT ALWAYS ON IF SUPPLIED ON VEHICLEECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_669CHART 13 . "CRUISE ACTIVE" LIGHT ALWAYS ON IF SUPPLIED ON VEHICLE THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_671CHART -14 - "CRUISE ACTIVE" LIGHT NEVER ONECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_673CHART 14 - "CRUISE ACTIVE" LIGHT NEVER ON - TM-9-2320-363-20-1_674ECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_675CHART 14 - "CRUISE ACTIVE" LIGHT NEVER ON - TM-9-2320-363-20-1_676ECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_677CHART -15 - IDLE SHUTDOWN FEATURE ALWAYS ONECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_679CHART 15 IDLE SHUTDOWN FEATURE ALWAYS ON (cont)ECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_681CHART -16 - IDLE SHUTDOWN FEATURE INOPERATIVEECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_683CHART 16 . IDLE SHUTDOWN FEATURE INOPERATIVETHE ELECTRONIC CONTROL MODULE - DDEC IICHART 20 - AUXILIARY ENGINE PROTECTION #1 OR #2 ALWAYS ONPro-Link 9000 - TM-9-2320-363-20-1_687CHART 21 - AUXILIARY ENGINE PROTECTION #1 OR #2 INOPERATIVEECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_689CHART 22 THROTTLE INHIBIT ALWAYS ONPro-Link 9000 - TM-9-2320-363-20-1_691CHART 23 - THROTTLE INHIBIT INOPERATIVETHE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_693CHART 24 - ALTERNATE TORQUE CURVE SWITCH INOPERATIVETHE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_695CHART 25 - FAN CONTROL MALFUNCTIONTHE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_697Two Separate FansPro-Link 9000 - TM-9-2320-363-20-1_699Variable Speed Single Fan with PWM ControlTHE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_701Table 1: Fan Control Inputs and OutputsECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_703CHART 26 DEACCELERATION LIGHT INOPERATIVETHE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_705CHART 26 - DEACCELERATION LIGHT INOPERATIVEPTO (VSG) CIRCUITS - TM-9-2320-363-20-1_707Section 4 TROUBLESHOOTING CHARTS - TM-9-2320-363-20-1_708PTO (VSG) CIRCUITS - TM-9-2320-363-20-1_709POWER TAKE OFF INPUT FAILED LOW (VOLTAGE LOW) (ALSO CALLED VARIABLE SPEED GOVERNOR VSG)5-WAY ECM POWER CONNECTOR - TM-9-2320-363-20-1_711P187 4 POWER TAKE OFF INPUT FAILED LOW (VOLTAGE LOW) (ALSO CALLED VARIABLE SPEED GOVERNOR . VSG)ECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_713P187 4 POWER TAKE OFF INPUT FAILED LOW (VOLTAGE LOW) (ALSO CALLED VARIABLE SPEED GOVERNOR - VSG)PTO (VSG) CIRCUITS - TM-9-2320-363-20-1_715POWER TAKE OFF (PTO) INPUT FAILED HIGH (HIGH VOLTAGE) (ALSO CALLED VARIABLE SPEED GOVERNOR - VSG)ECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_717P187 3 - POWER TAKE OFF (PTO) INPUT FAILED HIGH (HIGH VOLTAGE) (ALSO CALLED VARIABLE SPEED GOVERNOR - VSG)THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_719P187 3 - POWER TAKE OFF (PTO) INPUT FAILED HIGH (HIGH VOLTAGE) (ALSO CALLED VARIABLE SPEED GOVERNOR - VSG)COOLANT LEVEL SENSOR AND CIRCUITS - TM-9-2320-363-20-1_721P111 4. COOLANT LEVEL CIRCUIT FAILED LOW (LOW VOLTAGE)COOLANT LEVEL SENSOR AND CIRCUITS - TM-9-2320-363-20-1_723P111 4 COOLANT LEVEL CIRCUIT FAILED LOW (LOW VOLTAGE)OIL AND COOLANT TEMPERATURE CIRCUITS - TM-9-2320-363-20-1_725P110 3 - COOLANT TEMPERATURE CIRCUIT FAILED HIGH (VOLTAGE HIGH)OIL AND COOLANT TEMPERATURE CIRCUITS - TM-9-2320-363-20-1_727P110 3 - COOLANT TEMPERATURE CIRCUIT FAILED HIGH (VOLTAGE HIGH)OIL AND COOLANT TEMPERATURE CIRCUITS - TM-9-2320-363-20-1_729P110 3 COOLANT TEMPERATURE CIRCUIT FAILED HIGH (VOLTAGE HIGH)OIL AND COOLANT TEMPERATURE CIRCUITS - TM-9-2320-363-20-1_731P110 4 COOLANT TEMPERATURE CIRCUIT FAILED LOW (LOW VOLTAGE)THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_733P110 4 - COOLANT TEMPERATURE CIRCUIT FAILED LOW (LOW VOLTAGE) - TM-9-2320-363-20-1_734OIL AND COOLANT TEMPERATURE CIRCUITS - TM-9-2320-363-20-1_735P110 4 - COOLANT TEMPERATURE CIRCUIT FAILED LOW (LOW VOLTAGE) - TM-9-2320-363-20-1_736COOLANT LEVEL SENSOR AND CIRCUITS - TM-9-2320-363-20-1_737J1587 CODE: P111 3 - COOLANT LEVEL CIRCUIT FAILED HIGH (VOLTAGE HIGH)COOLANT LEVEL SENSOR AND CIRCUITS - TM-9-2320-363-20-1_739P111 3 - COOLANT LEVEL CIRCUIT FAILED HIGH (VOLTAGE HIGH)COOLANT LEVEL SENSOR AND CIRCUITS - TM-9-2320-363-20-1_741P111 3- COOLANT LEVEL CIRCUIT FAILED HIGH (VOLTAGE HIGH)ECM ENGINE HARNESS CONNECTOR - TM-9-2320-363-20-1_743P72 3 - BYPASS POSITION CIRCUIT FAILED HIGH (HIGH VOLTAGE)ECM ENGINE HARNESS CONNECTOR - TM-9-2320-363-20-1_745P723 - BYPASS POSITION CIRCUIT FAILED HIGH (HIGH VOLTAGE) - TM-9-2320-363-20-1_746THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_747P723 - BYPASS POSITION CIRCUIT FAILED HIGH (HIGH VOLTAGE) - TM-9-2320-363-20-1_748ECM ENGINE HARNESS CONNECTOR - TM-9-2320-363-20-1_749P723 - BYPASS POSITION CIRCUIT FAILED HIGH (HIGH VOLTAGE) - TM-9-2320-363-20-1_750ECM ENGINE HARNESS CONNECTOR - TM-9-2320-363-20-1_751P724 - BYPASS POSITION CIRCUIT FAILED HIGH (HIGH VOLTAGE) - TM-9-2320-363-20-1_752ECM ENGINE HARNESS CONNECTOR - TM-9-2320-363-20-1_753P724 - BYPASS POSITION CIRCUIT FAILED HIGH (HIGH VOLTAGE) - TM-9-2320-363-20-1_754THE ELECTRONIC CONTROL MODULE - DDEC III.P724 - BYPASS POSITION CIRCUIT FAILED HIGH (HIGH VOLTAGE) - TM-9-2320-363-20-1_756THROTTLE POSITION (LSG) CIRCUITS - TM-9-2320-363-20-1_757P91 3. ELECTRONIC FOOT PEDAL ASM (EFPA) CIRCUIT FAILED HIGH (VOLTAGE HIGH) ALSO CALLED THROTTLE POSITION SENSOR (TPS)THROTTLE POSITION (LSG) CIRCUITS - TM-9-2320-363-20-1_759P91 3 - ELECTRONIC FOOT PEDAL ASM (EFPA) CIRCUIT FAILED HIGH (VOLTAGE HIGH) ALSO CALLED THROTTLE POSITION SENSOR (TPS)THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_761P91 3 ELECTRONIC FOOT PEDAL ASM (EFPA) CIRCUIT FAILED HIGH (VOLTAGE HIGH)THROTTLE POSITION (LSG) CIRCUITS - TM-9-2320-363-20-1_763P914 ELECTRONIC FOOT PEDAL ASM (EFPA) CIRCUIT FAILED LOW (VOLTAGE LOW) ALSO CALLED THROTTLE POSITION SENSOR (TPS)THROTTLE POSITION (LSG) CIRCUITS - TM-9-2320-363-20-1_765P91 4 ELECTRONIC FOOT PEDAL ASM (EFPA) CIRCUIT FAILED HIGH (VOLTAGE LOW)ECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_767P91 4 - ELECTRONIC FOOT PEDAL ASM (EFPA) CIRCUIT FAILED HIGH (VOLTAGE LOW) - TM-9-2320-363-20-1_768THROTTLE POSITION (LSG) CIRCUITS - TM-9-2320-363-20-1_769P91 4 - ELECTRONIC FOOT PEDAL ASM (EFPA) CIRCUIT FAILED HIGH (VOLTAGE LOW) - TM-9-2320-363-20-1_770FUEL TEMPERATURE SENSOR (FTS) CIRCUITS - TM-9-2320-363-20-1_771P174 3. FUEL TEMPERATURE CIRCUIT FAILED HIGH (HIGH VOLTAGE)FUEL TEMPERATURE SENSOR (FTS) CIRCUITS - TM-9-2320-363-20-1_773P174 3 - FUEL TEMPERATURE CIRCUIT FAILED HIGH (HIGH VOLTAGE)FUEL TEMPERATURE SENSOR (FTS) CIRCUITS - TM-9-2320-363-20-1_775P174 4 - FUEL TEMPERATURE CIRCUIT FAILED LOW (LOW VOLTAGE) - TM-9-2320-363-20-1_776THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_777P174 4 - FUEL TEMPERATURE CIRCUIT FAILED LOW (LOW VOLTAGE) - TM-9-2320-363-20-1_778THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_779THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_781S025 11 AUXILIARY SHUTDOWN #1ECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_783025.11 AUXILIARY SHUTDOWN #1AIR TEMPERATURE SENSOR (ATS) CIRCUITS - TM-9-2320-363-20-1_785P1723 - AIR TEMPERATURE CIRCUIT FAILED HIGH (HIGH VOLTAGE)AIR TEMPERATURE SENSOR (ATS) CIRCUITS - TM-9-2320-363-20-1_787P172 3. AIR TEMPERATURE CIRCUIT FAILED HIGH (HIGH VOLTAGE)AIR TEMPERATURE SENSOR (ATS) CIRCUITS - TM-9-2320-363-20-1_789P172 4 - AIR TEMPERATURE CIRCUIT FAILED LOW (LOW VOLTAGE) - TM-9-2320-363-20-1_790THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_791P172 4 - AIR TEMPERATURE CIRCUIT FAILED LOW (LOW VOLTAGE) - TM-9-2320-363-20-1_792THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_7935051 3/4 - ENGINE BRAKE LOW OPEN CKT/SHORT TO GROUNDTURBO BOOST SENSOR CIRCUITS - TM-9-2320-363-20-1_795P102 3 - TURBO BOOST PRESSURE CIRCUIT FAILED HIGH (HIGH VOLTAGE)TURBO BOOST SENSOR CIRCUITS - TM-9-2320-363-20-1_797P102 3 . TURBO BOOST PRESSURE CIRCUIT FAILED HIGH (HIGH VOLTAGE)THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_799TURBO BOOST PRESSURE CIRCUIT FAILED HIGH (HIGH VOLTAGE)TURBO BOOST SENSOR CIRCUITS - TM-9-2320-363-20-1_801P102 4 - TURBO BOOST PRESSURE CIRCUIT FAILED LOW (LOW VOLTAGE)TURBO BOOST SENSOR CIRCUITS - TM-9-2320-363-20-1_803P102 4 TURBO BOOST PRESSURE CIRCUIT FAILED LOW (LOW VOLTAGE)TURBO BOOST SENSOR CIRCUITS - TM-9-2320-363-20-1_805TURBO BOOST PRESSURE CIRCUIT FAILED LOW (LOW VOLTAGE)Pro-Link 9000 - TM-9-2320-363-20-1_807P102 4 * TURBO BOOST PRESSURE CIRCUIT FAILED LOW (LOW VOLTAGE) - TM-9-2320-363-20-1_808OIL PRESSURE CIRCUITS - TM-9-2320-363-20-1_809OIL PRESSURE CIRCUIT FAILED HIGH (HIGH VOLTAGE) - TM-9-2320-363-20-1_810OIL PRESSURE CIRCUITS - TM-9-2320-363-20-1_811OIL PRESSURE CIRCUIT FAILED HIGH (HIGH VOLTAGE) - TM-9-2320-363-20-1_812OIL PRESSURE CIRCUITS - TM-9-2320-363-20-1_813P100 3- OIL PRESSURE CIRCUIT FAILED HIGH (HIGH VOLTAGE)OIL PRESSURE CIRCUITS - TM-9-2320-363-20-1_815P100 4 - OIL PRESSURE CIRCUIT FAILED LOW (LOW VOLTAGE) - TM-9-2320-363-20-1_816OIL PRESSURE CIRCUITS - TM-9-2320-363-20-1_817P100 4 - OIL PRESSURE CIRCUIT FAILED LOW (LOW VOLTAGE) - TM-9-2320-363-20-1_818OIL PRESSURE CIRCUITS - TM-9-2320-363-20-1_819P100 4 OIL PRESSURE CIRCUIT FAILED LOW (LOW VOLTAGE)OIL PRESSURE CIRCUITS - TM-9-2320-363-20-1_821P100 4 - OIL PRESSURE CIRCUIT FAILED LOW {(LOW VOLTAGE)FUEL PRESSURE SENSOR (FPS) CIRCUITS - TM-9-2320-363-20-1_823P94 3 - FUEL PRESSURE SENSOR (FPS) CIRCUIT FAILED HIGH (HIGH VOLTAGE) - TM-9-2320-363-20-1_824FUEL PRESSURE SENSOR (FPS) CIRCUITS - TM-9-2320-363-20-1_825P94 3 - FUEL PRESSURE SENSOR (FPS) CIRCUIT FAILED HIGH (HIGH VOLTAGE) - TM-9-2320-363-20-1_826FUEL PRESSURE SENSOR (FPS) CIRCUITS - TM-9-2320-363-20-1_827P94 3 . FUEL PRESSURE SENSOR (FPS) CIRCUIT FAILED HIGH (HIGH VOLTAGE)FUEL PRESSURE SENSOR (FPS) CIRCUITS - TM-9-2320-363-20-1_829P94 4 - FUEL PRESSURE CIRCUIT FAILED LOW - TM-9-2320-363-20-1_830FUEL PRESSURE SENSOR (FPS) CIRCUITS - TM-9-2320-363-20-1_831P94 4 * FUEL PRESSURE CIRCUIT FAILED LOW - TM-9-2320-363-20-1_832FUEL PRESSURE SENSOR (FPS) CIRCUITS - TM-9-2320-363-20-1_833P94 4 - FUEL PRESSURE CIRCUIT FAILED LOW - TM-9-2320-363-20-1_834FUEL PRESSURE SENSOR (FPS) CIRCUITS - TM-9-2320-363-20-1_835P94 4 - FUEL PRESSURE CIRCUIT FAILED LOW - TM-9-2320-363-20-1_836THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_837P94 4 - FUEL PRESSURE CIRCUIT FAILED LOW - TM-9-2320-363-20-1_838TIMING REFERENCE SENSOR CIRCUITS - TM-9-2320-363-20-1_839S21 0 - TOO MANY SRS (MISSING TRS) - TM-9-2320-363-20-1_840SYNCRONOUS REFERENCE SENSOR CIRCUITS - TM-9-2320-363-20-1_841S21 0 - TOO MANY SRS (MISSING TRS) - TM-9-2320-363-20-1_842SYNCRONOUS REFERENCE SENSOR CIRCUITS - TM-9-2320-363-20-1_843S21 0 TOO MANY SRS (MISSING TRS)POWER HARNESS - TM-9-2320-363-20-1_845S21 0 - TOO MANY SRS (MISSING TRS) - TM-9-2320-363-20-1_846THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_847S21 0. - TOO MANY SRS {(MISSING TRS)SYNCRONOUS REFERENCE SENSOR CIRCUITS - TM-9-2320-363-20-1_849S21 1 - TOO FEW SRS (MISSING SRS) - TM-9-2320-363-20-1_850SYNCRONOUS REFERENCE SENSOR CIRCUITS - TM-9-2320-363-20-1_851S21 1 - TOO FEW SRS (MISSING SRS) - TM-9-2320-363-20-1_852TIMING REFERENCE SENSOR CIRCUITS - TM-9-2320-363-20-1_853S21 1 - TOO FEW SRS (MISSING SRS) - TM-9-2320-363-20-1_854POWER HARNESS - TM-9-2320-363-20-1_855S21 1 - TOO MANY SRS (MISSING SRS)THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_857S21 1 - TOO FEW SRS (MISSING SRS) - TM-9-2320-363-20-1_858THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_859P111 1 - COOLANT LEVEL LOWOIL AND COOLANT TEMPERATURE CIRCUITS - TM-9-2320-363-20-1_861P110 0 - COOLANT TEMPERATURE HIGH OR P175 0 - OIL TEMPERATURE HIGH P052 0 - INTERCOOLER TEMPERATURE HIGHOIL PRESSURE CIRCUITS - TM-9-2320-363-20-1_863P100 1 - OIL PRESSURE LOWPOWER HARNESS - TM-9-2320-363-20-1_865P168 1 - BATTERY VOLTAGE LOW - TM-9-2320-363-20-1_866POWER HARNESS - TM-9-2320-363-20-1_867P168 1 - BATTERY VOLTAGE LOW - TM-9-2320-363-20-1_868THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_869P168 1- BATTERY VOLTAGE LOWFUEL PRESSURE SENSOR (FPS) CIRCUITS - TM-9-2320-363-20-1_871P94 O- FUEL PRESSURE HIGHFUEL PRESSURE SENSOR (FPS) CIRCUITS - TM-9-2320-363-20-1_873P94 1- FUEL PRESSURE LOWTHE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_875S254 12 ANALOG TO DIGITAL (A/D) CONVERSION FAILURETHE ELECTRONIC CONTROL MODULE - DDEC 1l1S253 12 NONVOLATILE MEMORY FAILURETYPICAL CRUISE CONTROL CIRCUITS - TM-9-2320-363-20-1_879P84 12 - VEHICLE SPEED SENSOR FAULT - TM-9-2320-363-20-1_880ECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_881P84 12 - VEHICLE SPEED SENSOR FAULT - TM-9-2320-363-20-1_882TYPICAL CRUISE CONTROL CIRCUITS - TM-9-2320-363-20-1_883P84 12 VEHICLE SPEED SENSOR FAULT.POWER HARNESS - TM-9-2320-363-20-1_885P84 12 - VEHICLE SPEED SENSOR FAULT - TM-9-2320-363-20-1_886THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_8875250 12- J1587 DATA LINK FAULT - TM-9-2320-363-20-1_8885250 12- J1587 DATA LINK FAULT - TM-9-2320-363-20-1_889S249 12 J 1922 DATA LINK FAULTTHE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_891S XXX O- INJECTOR RESPONSE TIME LONGDDEC III Injector Numbering #1 (SID 1)SXXX 3/4 - AUXILIARY OUTPUT SHORT TO BATTERY/ AUXILIARY OUTPUT OPEN CIRCUITTHE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_895SXXX 3/4 PWM SHORT TO BATTERY/PWM OPEN CIRCUITTM-9-2320-363-20-1_897S XXX 1 - INJECTOR RESPONSE TIME SHORTDDEC III Injector Numbering P840 0 - VEHICLE OVERSPEED P84 11 - VEHICLE OVERSPEED (ABSOLUTE)POWER HARNESS - TM-9-2320-363-20-1_901P168 O - BATTERY VOLTAGE HIGHTHE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_903CRANKCASE MONITOR (CCM) SIGNAL VOLTAGE HIGHECM ENGINE HARNESS CONNECTOR - TM-9-2320-363-20-1_905CRANKCASE MONITOR (CCM) SIGNAL VOLTAGE HIGH - TM-9-2320-363-20-1_906THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_907CRANKCASE MONITOR (CCM) SIGNAL VOLTAGE HIGH - TM-9-2320-363-20-1_908THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_909CRANKCASE MONITOR (CCM) SIGNAL VOLTAGE LOW - TM-9-2320-363-20-1_910ECM ENGINE HARNESS CONNECTOR - TM-9-2320-363-20-1_911CRANKCASE MONITOR (CCM) SIGNAL VOLTAGE LOW - TM-9-2320-363-20-1_912ECM ENGINE HARNESS CONNECTOR - TM-9-2320-363-20-1_913CRANKCASE MONITOR (CCM) SIGNAL VOLTAGE LOW - TM-9-2320-363-20-1_914ECM ENGINE HARNESS CONNECTOR - TM-9-2320-363-20-1_915CRANKCASE MONITOR (CCM) SIGNAL VOLTAGE LOW - TM-9-2320-363-20-1_916THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_917P98 0 - OIL LEVEL HIGHTHE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_919P98 1- OIL LEVEL LOWTHE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_921P190 0 - ENGINE OVERSPEED ECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_923P 73 3 - PUMP PRESSURE CIRCUIT FAILED HIGHECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_925J1587 CODE: P73.3 PUMP PRESSURE CIRCUIT FAILED HIGHPro-Link 9000 - TM-9-2320-363-20-1_927P73.3 PUMP PRESSURE CIRCUIT FAILED HIGHTHE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_929P108 4 - BAROMETRIC PRESSURE CIRCUIT FAILED LOWECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_931P73.4 PUMP PRESSURE CIRCUIT FAILED LOW - TM-9-2320-363-20-1_932ECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_933P73-4 PUMP PRESSURE CIRCUIT FAILED LOWTHE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_935P73.4 PUMP PRESSURE CIRCUIT FAILED LOW - TM-9-2320-363-20-1_936THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_937J1587 CODE:P109 1 . COOLANT PRESSURE LOWECM ENGINE HARNESS CONNECTOR - TM-9-2320-363-20-1_939ENGSV - ENGINE HARNESS +5 VOLTS SUPPLY - TM-9-2320-363-20-1_940ECM ENGINE HARNESS CONNECTOR - TM-9-2320-363-20-1_941ENG5V - ENGINE HARNESS +5 VOLTS SUPPLY (cont)Pro-Link 9000 - TM-9-2320-363-20-1_943ENGSV - ENGINE HARNESS +5 VOLTS SUPPLY - TM-9-2320-363-20-1_944ECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_945VEH5V - VEHICLE HARNESS +5 VOLTS SUPPLY - TM-9-2320-363-20-1_946ECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_947VEH5V VEHICLE HARNESS +5 VOLTS SUPPLYECM VEHICLE HARNESS CONNECTOR - TM-9-2320-363-20-1_949VEH5V - VEHICLE HARNESS +5 VOLTS SUPPLY - TM-9-2320-363-20-1_950POWER HARNESS - TM-9-2320-363-20-1_951VEH5V - VEHICLE HARNESS +5 VOLTS SUPPLY - TM-9-2320-363-20-1_952THE ELECTRONIC CONTROL MODULE - DDEC III - TM-9-2320-363-20-1_953VEHSV - VEHICLE HARNESS +5 VOLTS SUPPLYSection V. USING STE/ICE WITH THE TRACTORINDEX - TM-9-2320-363-20-1_956INDEX (cont) - TM-9-2320-363-20-1_957INDEX (cont) - TM-9-2320-363-20-1_958INDEX (cont) - TM-9-2320-363-20-1_959