COOLING FAN – Chevrolet Impala Eco 2014 – SYSTEM WIRING DIAGRAMS

COOLING FAN

Cooling Fan Wiring Diagram for Chevrolet Impala Eco 2014

List of elements for Cooling Fan Wiring Diagram for Chevrolet Impala Eco 2014:

• (not used)
• 2.4l
• 87a
• Batt posi volt
• Battery fuse block
• Computer data lines system
• Cool fan hi fuse 40a
• Cool fan lo fuse 40a
• Cool temp sens lo
• Cooling fan high speed relay
• Cooling fan low speed relay
• Cooling fan speed control relay
• Ecm batt fuse 5a
• Eng coolant temp sens sig
• Engine control module (inside air cleaner assembly)
• Engine controls ignition relay
• Engine coolant temperature gauge
• Engine coolant temperature sensor (3.6l: left rear of left cylinder head) (2.4l: right rear side of engine) (2.5l: rear top of engine)
• Except 2.4l
• Fan rly a fuse 10a
• Fuse 250a
• G101 (center front engine compt)
• G106 (center engine compt on frame rail)
• G121 (rear center engine compt)
• Gnd
• Hi spd cooling fan rly ctrl
• Hi spd gmlan serial data (+) 1
• Hi spd gmlan serial data (-) 1
• Hot at all times
• Instrument cluster
• J101
• J121
• J150 (forward lamp harness, 5.8 cm from breakout to washer fluid container)
• Left cooling fan motor (behind left side of radiator)
• Lo spd cooling fan rly ctrl
• Logic
• Most serial data (+)
• Most serial data (-)
• Red
• Right cooling fan motor (behind right side of radiator)
• Underhood fuse block (right side of engine compt)
• X116

Hybrid Cooling Fan Wiring Diagram for Chevrolet Impala Eco 2014

List of elements for Hybrid Cooling Fan Wiring Diagram for Chevrolet Impala Eco 2014:

• Batt pos volt
• Batt posit volt
• Battery energy control module
• Battery fuse block
• Can bus high 2 serial data
• Can bus low 2 serial data
• Computer data lines system
• Coolant pump rly coil ctrl
• Coolant temp sens sig
• Engine control ignition relay
• Fan spd sig (1)
• Fan spd sig (2)
• Fuse 250a
• Fuse 7.5a
• G122 (above camshaft position exhaust sensor)
• G401 (luggage compt, left wheel well)
• Ground
• Hi spd gmlan serial data (+)
• Hi spd gmlan serial data (-)
• Hot at all times
• Hybrid/ev battery pack (luggage compt, behind rear seats)
• Hybrid/ev battery pack cooling fan (right side luggage compt)
• Hybrid/ev battery section 1
• Hybrid/ev battery section 2
• Hybrid/ev battery temperature sensor 1
• Hybrid/ev battery temperature sensor 2
• Hybrid/ev battery temperature sensor 3
• Hybrid/ev battery temperature sensor 4
• Hybrid/ev battery temperature sensor 5
• Hybrid/ev battery temperature sensor 6
• Hybrid/ev powertrain control module
• Inlet hybrid/ ev battery air pack temperature sensor
• J120
• J400
• J402
• Logic
• Low reference
• Mgu cool pmp fuse 10a
• Power pack fuse 15a
• Red
• Sens low ref
• Sig
• Starter/ generator coolant pump (on radiator fan assembly)
• Starter/ generator coolant pump relay
• Starter/ generator coolant temperature sensor (on radiator fan assembly)
• Starter/generator control module
• Underhood fuse block (left front of engine compt)
• Wakeup ser data
• X115
• X150