COOLING FAN – Chevrolet Sonic LTZ 2012 – SYSTEM WIRING DIAGRAMS

COOLING FAN

1.4L VIN B

1.4L VIN B, Cooling Fan Wiring Diagram for Chevrolet Sonic LTZ 2012

List of elements for 1.4L VIN B, Cooling Fan Wiring Diagram for Chevrolet Sonic LTZ 2012:

• (not used)
• Coil fuse 45 20a
• Computer data lines system
• Cool fan k4 fuse 32 30a
• Cool fan k5 fuse 40a
• Coolant temp sensor 2 sig
• Coolant temperature sensor low reference engine control module (left side of engine compt)
• Coolant temperature sensor signal
• Cooling fan high speed relay
• Cooling fan low speed relay
• Cooling fan medium speed relay
• Cooling fan motor (behind radiator)
• Cooling fan relay
• Cooling fan speed control relay
• Engine coolant temperature sensor 1 (rear of engine block)
• Engine coolant temperature sensor 2 (lower right side of radiator)
• Fan relay ctrl hi speed cooling
• Fan relay ctrl lo speed cooling
• Fuse 40a
• G100 (left front corner of engine compt)
• High speed gmlan serial data (+) (1)
• High speed gmlan serial data (-) (1)
• Hot at all times
• Hot w/ engine controls ignition relay energized
• J127
• J130
• J131
• J139 (left rear of engine compt) g102
• Low reference
• Underhood fuse block (next to left front strut tower)
• Underhood relay block
• X100
• X101

1.8L VIN H

1.8L VIN H, Cooling Fan Wiring Diagram for Chevrolet Sonic LTZ 2012

List of elements for 1.8L VIN H, Cooling Fan Wiring Diagram for Chevrolet Sonic LTZ 2012:

• (behind radiator) cooling fan motor
• (left rear of engine compt) g102
• (not used)
• Coil fuse 45 20a
• Cool fan k4 fuse 32 30a
• Cool fan k5 fuse 33 40a
• Coolant temp sensor 2 sig
• Coolant temp sensor sig
• Cooling fan high speed relay
• Cooling fan low speed relay
• Engine control module (left side of engine compt)
• Engine coolant temperature sensor 1 (rear of engine block)
• Engine coolant temperature sensor 2 (lower right side of radiator)
• Fan relay ctrl hi speed cooling
• Fan relay ctrl lo speed cooling
• G100 (left front corner of engine compt)
• High speed gmlan serial data (+) (1)
• Hot at all times
• Hot w/ engine controls ignition relay energized
• J139
• Low reference
• Serial data (-) (1) high speed gmlan
• System data lines computer
• Underhood fuse block (next to left front strut tower)
• X100
• X101