TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 1 Download
Page 388 of 890
TM 9-2320-280-20-1 KNOWN INFO POSSIBLE PROBLEMS TEST OPTIONS REASON FOR QUESTION KNOWN INFO POSSIBLE PROBLEMS NO YES 2-294 Change 1 STARTER CIRCUIT FROM G5, Page 2-292 G6 1. STE/ICE-R TEST 91 (Page 2-752) 2. MULTIMETER If there is continuity there, you know all the wiring is good and the problem is in the PCB/distribution box. REPAIR 74A OR REPLACE HARNESS G7 REPLACE PCB/DISTRIBUTION BOX. IF YOU STILL HAVE A PROBLEM, RE-RUN THE TEST CHAIN (Page 2-261). POWER AVAILABLE TO PCB/DISTRIBUTION BOX PCB/DISTRIBUTION BOX WIRING WIRING OK PCB/DISTRIBUTION BOX DISCONNECT BATTERY NEGATIVE CABLE. RECONNECT NEUTRAL SAFETY SWITCH. DISCONNECT ENGINE CONNECTOR FROM PCB/DISTRIBUTION BOX. IS THERE CONTINUITY FROM ENGINE CONNECTOR HARNESS SOCKET “I” TO THE STARTER SOLENOID WIRE 74A? DIAGNOSTIC FLOWCHART