Suburban 4WD V8-5.3L (2008)
Fuse 72 ............................................................................................................................................................................. Left Bussed Electrical Center 2
RELAYS - USAGE
FAN HI ....................................................................................................................................................................................... Cooling Fan High Speed
FAN LO ....................................................................................................................................................................................... Cooling Fan Low Speed
ENG EXH VLV .................................................................................................................................................................................................. Not Used
FAN CNTRL ..................................................................................................................................................................................... Cooling Fan Control
HDLP LO/HID ................................................................................................................................................................................ Low-Beam Headlamp
FOG LAMP ............................................................................................................................................................................................ Front Fog Lamps
A/C CMPRSR ..................................................................................................................................................................... Air Conditioning Compressor
STRTR .................................................................................................................................................................................................................... Starter
PWR/TRN ........................................................................................................................................................................................................ Powertrain
FUEL PMP ....................................................................................................................................................................................................... Fuel Pump
PRK LAMP ................................................................................................................................................................................................ Parking Lamps
REAR DEFOG ........................................................................................................................................................................................... Rear Defogger
RUN/CRANK .......................................................................................................................................................................................... Switched Power
I/P Junction Block
Electrical Center Identification Views
Junction Block - Left I/P, Label
