COOLING FAN – GMC Sierra 1500 2014 – SYSTEM WIRING DIAGRAMS

COOLING FAN

Cooling Fan Wiring Diagram for GMC Sierra 1500 2014

List of elements for Cooling Fan Wiring Diagram for GMC Sierra 1500 2014:

• B+ volt
• Batt + volt
• Computer data lines system
• Cool fan 1 fuse 40a
• Cool fan 2 fuse 40a
• Eng coolant temp sens sig
• Engine control module (left front of engine compt, near fan shroud)
• Engine coolant temperature sensor (4.2l: left side of engine) (except 4.3l: on top of engine)
• G101 (on lower right radiator support)
• G102 (on lower left front of engine)
• G110 (left front lower side of engine block)
• Gnd
• Hi spd cooling fan rly ctrl
• Hi spd gmlan serial data (+) 1
• Hi spd gmlan serial data (-) 1
• Hot at all times
• J115
• J125
• J130 (in engine harness)
• Left cooling fan motor (left front of engine compt)
• Lo ref
• Right cooling fan motor (right front of engine compt)
• Tcm/ecm fuse 15a
• Underhood fuse block (left side of engine compt)
• X105