COOLING FAN – Chevrolet Impala 2004 – SYSTEM WIRING DIAGRAMS

COOLING FAN

Cooling Fan Wiring Diagram for Chevrolet Impala 2004

List of elements for Cooling Fan Wiring Diagram for Chevrolet Impala 2004:

• (forward lamp wiring harness, 31.5 cm from ambient air temperature sensor breakout)
• (forward lamp wiring harness, near left headlamp, 18.5 cm from g101 breakout)
• B10
• C10
• Ect gnd
• Ect sig
• Engine controls system
• Engine coolant temperature (ect) sensor (3.8l below coolant outlet, on left rear of engine) (3.4l near coolant outlet, on left rear of engine)
• Fan cont 1 fuse 25a
• Fan cont 1 relay
• Fan cont 2 & 3 fuse 25a
• Fan cont 2 relay
• Fan cont 3 relay
• G101 (top left front of radiator support)
• High spd
• Hot at all times
• Left cooling fan (front of engine compt)
• Low spd
• Powertrain control module (pcm) (in air cleaner box) c1
• Right cooling fan (front of engine compt)
• S148
• S175
• Underhood junction block (bottom) (on front of right strut tower)