TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
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TM 9-2320-387-24-l GLOW PLUGS CIRCUIT KNOWN INFO OPEN CIRCUIT IN GLOW PLUG CONTROLLER OR WIRING POSSIBLE PROBLEMS WIRING GLOW PLUG CONTROLLER KNOWN INFO 3PEN CIRCUlT IN GLOW PLUG CONTROLLER OR WIRING POSSIBLE PROBLEMS WIRING GLOW PLUG CONTROLLER IS THERE CONTINUITY BETWEEN PCB ENGINE CONNECTOR HARNESS SOCKET B AND GLOW PLUG CONTROLLER HARNESS CONNECTOR SOCKET 3? b Page 2-298; 17, Page 2-224; DIAGNOSTIC FLOWCHART TEST OPTlONS 1. St-E/ICE-R TEST 91 (Page 2-508) REASON FOR QUESTION This checks the return wire from the glow plug controller to the Protective Control Box. 02 t 1 TEST OPTIONS IS THERE CONTINUITY BETWEEN PCB ENGINE CONNECTOR HARNESS SOCKET A AND GLOW PLUG CONTROLLER HARNESS CONNECTOR SOCKET 6? ,y REASON FOR QUESTION This checks the main power wire from the PCB to the glow plug controller. 1 r; REPLACE GLOW PLUG CONTROLLER. DOES THE ENGINE START EASILY WHEN COLD? 1. 91 (Page 2. MULTIMETER T OPTlONS TRY rr. REASON FOR QUESTIONS You verified that the wiring is OK be bad.