Questions & Answers for: Hummer H3 circuit ground

...ground the control circuit of the PCM CNTRL relay, closing the switch suppling voltage to the starter solenoid. On some vehicles the starter will continue to crank the engine with the key released ...

...ground circuit terminal 3 and ground. ? If greater than the specified range, test the ground circuit for an open/high resistance. Ignition ON, verify that a test lamp illuminates between the ignition ...

...circuit for ground? Your bcm grounds the coil side of headlamp relay in order to energize. I'm not saying bcm has a problem? The bcm receives input from headlamp/dimmer switch telling it the headlamp ...

Ground is applied at all times to the coil sides of the wiper relays and the windshield wiper motor from G105. • DTC B3717, the BCM detects a low voltage level on the supply circuit of the wiper micro

ground on the signal circuit to the BCM , BCM seeing a input that shouldn't be there etc.... I would have it checked for DTC'S diagnostic trouble codes . Did you ever find the problem because it's the

...ground signal to the headlamp relay through the low beam headlamp relay control circuit. The headlamp relay will illuminate the low beam headlamps. Install a scan tool. Turn ON the ignition, with the ...