TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
Page 347 of 1205
TM 9-2320-387-24-l  GLOW PLUGS CIRCUIT  KNOWN INFO  BAlTERlES OK  PCB OK  GLOW PLUGS OK  POSSIBLE PROBLEMS  GLOW PLUG  CONTROLLER  CABLES  fli rES  I  DO THE GLOW PLUGS CYCLE  PROPERLY? (SEE THE NORMAL  GLOW PLUG OPERATION  DESCRIPTION ON THE RIGHT  HAND PAGE.)  I  DIAGNOSTIC FLOWCHART  T OPTIONS  1. STUICE-R TEST 80  (Page 2-505)  2. MULTIMETER  REASON FOR QUESTION  If the glow plugs cycle, the glow  plug controller is working. Since  current draw is OK, the only thing  left to check is the cycling.  NO GLOW PLUGS FAULT FOUND.  2-292