STEP/SEQUENCE RESULT WHAT TO DO NEXT TM 9-2320-363-20-1 Section 4 TROUBLESHOOTING CHARTS D.  CHART 14 - "CRUISE ACTIVE" LIGHT NEVER ON (Cont'd) C 14-4 Check for Shorts Disconnect vehicle harness Less than 11.5 volts ,Either the 5 amp.  ignition fuse is at the ECM. (or 23.0 volts if using blown (or circuit breaker tripped) Turn ignition on (engine not a 24 volt ignition). and/or the ignition line (ckt#439) running. is open or shorted to ground. Read voltage on vehicle harness Repair problem.  Then go to connector, socket B3 (red lead) C14-30. to a good ground (black lead). Greater than or "Cruise Active" light driver line equal to 11.5 volts (ckt #XXX) is open.  Repair open (or 23.0 volts if between ECM (ckt #XXX) to bulb using a 24 volt to ckt #439.  Then go to C14-30. ignition). If no open is found, go to C14-5. C 14-5 Check for battery + Turn ignition off. Less than Either an ECM fuse is blown (or Disconnect the 5-way power 11.5 volts on circuit breaker tripped) and/or harness connector at the ECM. any reading. the battery power lines(s) Read voltage on the 5-way power (or 23.0 volts if using a (ckt #240 or #241) has an open harness connector.  Socket A and 24 volt ignition). or short to ground.  Repair prob- C (red lead) to a good ground lem.  Then go to C14-30. (black lead). Greater than Go to C14-6. or equal to 11.5 volts on all reading.  (or 23.0 volts if using a 24 volt ignition. C 14-6 Check for Ground Read voltage on the 5-way power Less than 11.5 volts Ground lines(s) (ckt # 150) has harness connector, socket A or 11.5 volts on either an open.  Repair open.  Then go C (red lead) to socket D or E reading (or 23 0 volts if to C 14-30. (black lead). using a 24 volt ignition. Greater than Go to C14-7. or equal to 11.5 volts on all reading (or 23 0 volts if using a 24 volt ignition. Change 3  3-345.147