P102 4 - TURBO BOOST PRESSURE CIRCUIT FAILED LOW (LOW VOLTAGE)

TURBO BOOST SENSOR CIRCUITS - TM-9-2320-363-20-1_801

TURBO BOOST SENSOR CIRCUITS - TM-9-2320-363-20-1_803

TM-9-2320-363-20-1 Truck Tractor Line Haul: 52 000 GVWR 6x4 M915A2 (NSN 2320-01-272-5029) Manual
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STEP/SEQUENCE RESULT WHAT TO DO NEXT TM 9-2320-363-20-1 Section 4 TROUBLESHOOTING CHARTS E. FLASH CODE: 34 J1587 CODE: P102 4 - TURBO BOOST PRESSURE CIRCUIT FAILED LOW (LOW VOLTAGE) NOTE - This chart is only to be used if: 1) All basic mechanical checks and physical inspections have been performed with no problem found, and 2) Diagnosis of DDEC-III was started at step Start-1, pg 3-345.41 and you have now been referred here. 34-1 Multiple Code Check Were there any other active No other codes. Go to 34-2. codes besides Code 102/4? Yes, any or all Go to ENG5V-1 (page 3-345.413). of the following codes: 110/3 or 4, 175/3 or 4, 174/3 or 4,102/3, 100/3 or 4, 94/3 or 4, 101/3 or 4 73/3 or 4. Yes - but none Go to 34-2. of the above. 34-2 Sensor Check Turn ignition off. Code 102/3 (and Go to 34-3. Disconnect TBS connector. any codes except Install a jumper wire between except Code 102/4. sockets B and C of the TBS harness connector. Code 102/4 (and Go to 34-4. Turn ignition on. any other codes). Read active codes. If active Code 102/3 or 4 exists go to RESULT column. If no active Code 102/3 or 4 exists, start engine and run until either the "Check Engine" light comes on or the engine has been running warm for at least one minute at greater than 1000 RPM. Read active codes. 33-4 Check TBS Connectors Inspect terminals at the TBS Terminals and Replace TBS. Then go to connectors (both the sensor and connectors are okay. 34-30. harness side) for damage; bent, corroded, and unseated pins or Problem found. Repair terminals/connectors. sockets. Then go to 34-30. Change 3 3-345.275

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