Hummer H3 I (2005-2010) run/crnk relay 78 wiring diagram
This page shows the only wiring diagram for the component.run/crnk relay 78, which is found in the car Hummer H3 I (2005-2010). This component is only found in one wiring diagram on your vehicle, and you can see its details here. If necessary, you can also go to other diagrams for this system for more information..
run/crnk relay 78 wiring diagram (1 of 1)
BATTERY
BLK WIRE
BLK/WHT WIRE
BODY CONTROL MODULE (BCM) (BEHIND RIGHT FRONT KICK PANEL)
DK BLU WIRE
DK GRN WIRE
ENGINE CONTROL MODULE (ECM) (RIGHT REAR CORNER OF ENGINE COMPT)
IGNITION SWITCH
IGNITION VOLTAGE
OFF
PARK/NEUTRAL POSITION (PNP) SWITCH (LEFT SIDE OF AUTOMATIC TRANSMISSION)
PCM 1 FUSE 21
PCM CNTRL RELAY 77
PNK WIRE
PNP/CLUTCH
POWER DISTRIBUTION SYSTEM
PPL
RED WIRE
RUN WIRE
RUN/CRNK RELAY 78
STARTER
STARTER ENABLE RELAY CONTROL
STRTR FUSE 85
SWITCH SIGNAL
UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) BATT IGN SWITCH FUSE 5
WHT WIRE
WHT/GRN WIRE
YEL/BLK WIRE
Go to component -> Starting circuit, a/t -> RUN/CRNK RELAY 78
