COOLING FAN – Cadillac STS V 2009 – SYSTEM WIRING DIAGRAMS

COOLING FAN

Cooling Fan Wiring Diagram for Cadillac STS V 2009

List of elements for Cooling Fan Wiring Diagram for Cadillac STS V 2009:

• (on right front frame rail, near bumper bracket) g104
• (or 476)
• 3.6l
• 3.6l & 4.6l w/o trailer provisions
• 4.4l & 4.6l
• 4.4l & 4.6l w/ trailer provisions
• 4.6l 4.4l 3.6l
• 87a
• Computer data lines system
• Ect sensor signal
• Engine control module (ecm) (3.6l: front of engine, on right valve cover) (except 3.6l: on left front frame rail, below left headlamp assembly)
• Engine coolant temperature (ect) sensor (3.6l: in center of left cylinder head) (4.4l: rear of right cylinder head) (4.6l: in rear side of right cylinder head)
• Engine cooling fan
• Engine cooling fan resistor
• Fan 1 fuse 30a
• Fan 2 fuse 30a
• 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
• Left engine cooling fan (behind radiator)
• Lo fan spd relay
• Low reference
• Low spd fan rly ctrl
• Post 02 snsr fuse 15a
• Right engine cooling fan (behind radiator)
• S/p fan relay
• Serial data bus +
• Serial data bus -
• Tan
• Underhood fuse block (right front side of engine compt)