COOLING FAN – Cadillac CTS 2003 – SYSTEM WIRING DIAGRAMS

COOLING FAN

Cooling Fan Wiring Diagram for Cadillac CTS 2003

List of elements for Cooling Fan Wiring Diagram for Cadillac CTS 2003:

• (in engine compartment on engine block near starter motor) g100
• (in engine compartment, near left front strut tower at bottom of inside fender well) g101
• (in engine compartment, on engine block near starter motor) g100
• (on right front corner of vehicle, on right body rail near right headlamp) g104
• 87a
• After boil coolant pump (in engine compartment, on right side of engine block)
• After boil fuse 10a
• After boil relay
• Coolant by-pass solenoid (at upper right corner of radiator)
• Coolant level sw
• Coolant level switch (in left front corner of coolant surge tank)
• E10
• E11
• Ect sensor signal
• Engine control module (ecm) (at right front corner of engine compartment)
• Engine coolant low level
• Engine coolant temperature sensor (on top rear of intake manifold)
• Hi speed fan relay
• High fan fuse 30a
• High speed fan relay ctrl
• Hot at all times
• Hot in on or start
• Htr/vlv/cltch fuse 10a
• Hvac control module
• Left cooling fan (at front of engine compartment, in left side of fan assembly)
• Lo speed fan relay
• Low fan fuse 30a
• Low reference
• Low speed fan relay ctrl
• Main relay
• Main relay ctrl
• Pnk
• R11
• R12
• R13
• R15
• R39
• R40
• R41
• R42
• R47
• R48
• R49
• R50
• Radio
• Relay control
• Right cooling fan (at front of engine compartment, in right side of fan assembly)
• Right rear fuse block (below right rear seat)
• S/p fan relay
• S111 (in engine harness, approximately 120 cm (31.5 in) from ho2s bank 2 sensor 1)
• Serial data
• Tan
• Underhood fuse block (at left front of engine compartment)