COOLING FAN – Cadillac STS 2005 – SYSTEM WIRING DIAGRAMS

COOLING FAN

Cooling Fan Wiring Diagram for Cadillac STS 2005

List of elements for Cooling Fan Wiring Diagram for Cadillac STS 2005:

• (near left front strut tower) g101
• (on right front frame rail, near bumper bracket) g104
• 3.6l
• 4.6l
• A11
• After boil coolant pmp rel
• After boil fuse 10a
• After boil heater pump (4.6l)
• After boil relay (4.6l)
• Computer data lines system
• Coolant level switch (in bottom of coolant reservoir)
• Coolant level switch signal
• Ect sensor signal
• Engine control module (ecm) (front of engine, on right valve cover)
• Engine control module (ecm) (on left front frame rail, below left headlight assembly)
• Engine coolant hot
• Engine coolant low level
• Engine coolant temperature (ect) sensor (3.6l: center of left cylinder head) (4.6l: rear side of right cylinder head)
• G100 (on rear side of right cylinder head)
• Hi speed fan relay
• Hi speed fan relay ctrl
• High fan fuse 30a
• Hot at all times
• Hvac control module (in center of dash, below radio)
• Instrument panel cluster
• Left cooling fan (behind radiator)
• Lo speed fan relay
• Logic
• Low fan fuse 30a
• Low reference
• Low spd gm/lan serial data
• Low speed fan relay ctrl
• Main relay
• Main relay ctrl
• Message center
• Pnk
• R14
• R15
• R16
• R17
• R18
• R19
• R20
• R21
• R22
• R26
• R27
• R29
• R30
• R39
• R40
• R41
• R42
• R47
• R48
• R49
• R50
• Radio
• Right cooling fan (behind radiator)
• Right rear fuse block (under right side of rear seat)
• S/p fan relay
• S120 (3.6l) (in engine poa harness 21 cm from throttle body assembly connector)
• Serial data
• Splice pack sp201 (in dash harn, under dashboard, near firewall grommet)
• Tan
• Underhood fuse block (right front side of engine compartment)