COOLING FAN – Cadillac STS 2011 – SYSTEM WIRING DIAGRAMS

COOLING FAN

Cooling Fan Wiring Diagram for Cadillac STS 2011

List of elements for Cooling Fan Wiring Diagram for Cadillac STS 2011:

• 87a
• Computer data lines system
• Ect sensor signal
• Engine control module (ecm) (front of engine, on right valve cover)
• Engine coolant temperature (ect) sensor (in center of left cylinder head)
• Engine cooling fan
• Engine cooling fan resistor (right top side of radiator)
• Fan 1 fuse 30a
• Fan 2 fuse 30a
• Fan s/p relay
• G104 (on right front frame rail, near bumper bracket)
• Hi fan spd relay
• Hi spd fan rly ctrl
• Hot at all times
• Hot w/ pwr/ trn relay energized
• Lo fan spd relay
• Low reference
• Low spd fan rly ctrl
• Post 02 snsr fuse 15a
• Serial data bus +
• Serial data bus -
• Tan
• Underhood fuse block (right front side of engine compt)