COOLING FAN – Cadillac CTS 2004 – SYSTEM WIRING DIAGRAMS

COOLING FAN

Cooling Fan Wiring Diagram for Cadillac CTS 2004

List of elements for Cooling Fan Wiring Diagram for Cadillac CTS 2004:

• (in engine harness under throttle body, 11.5 cm towards the right) (3.6l) s148
• (left rear side of engine) g100
• (near left front strut tower) g101
• (on right body rail, near right headlamp) g104
• (or 470)
• 3.2l
• 3.2l 3.6l
• 5.7l
• After boil coolant pump (on right side of engine block)
• After boil fuse 10a
• After boil relay (3.2l)
• Computer data lines system
• Coolant bypass valve solenoid
• Coolant level sw
• Coolant level switch (in left front corner of coolant surge tank)
• E10
• E11
• Ect sensor signal
• Engine control module (ecm) (3.6l front of right valve cover)
• Engine coolant low level
• Engine coolant temperature (ect) sensor (3.2l rear of intake manifold) (3.6l side of left cylinder head) (5.7l front of left cylinder head)
• Except 5.7l
• Hi fan fuse 30a
• Hi speed fan relay
• High speed fan relay ctrl
• Hot at all times
• Hot in on or start
• Htr vlv/cltch fuse 10a
• Hvac control module (behind center of dash, below radio)
• Left cooling fan (left side of radiator)
• Lo speed fan relay
• Logic
• Low fan fuse 30a
• Low reference
• Low speed fan relay ctrl
• Main relay
• Main relay ctrl
• Message center
• Pnk
• Powertrain control module (pcm)
• R11
• R12
• R13
• R14
• R15
• R16
• R17
• R18
• R19
• R20
• R21
• R22
• R39
• R40
• R41
• R42
• R47
• R48
• R49
• R50
• Radio
• Relay control
• Right cooling fan (right side of radiator)
• Right rear fuse block (below right rear seat)
• S/p fan relay
• S111 (3.2l) (in engine harness, 26 cm from starter motor connector)
• Serial data
• Tan
• Underhood fuse block (right front of engine compartment)