AIR CONDITIONING – Chevrolet Equinox LTZ 2009 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Compressor Wiring Diagram for Chevrolet Equinox LTZ 2009

List of elements for Compressor Wiring Diagram for Chevrolet Equinox LTZ 2009:

• (3.4l: at lower left front of engine) (3.6l: front of right side of engine) a/c compressor clutch
• 3.4l
• 3.6l
• 5v ref
• A/c clutch fuse 10a
• A/c cmprsr clutch relay
• A/c refrigerant pressure sensor (near back of a/c compressor)
• Emiso 2 fuse 15a
• Engine control module (ecm) (mounted on top of battery cover)
• G105 (lower left side of engine)
• G108 (upper right rear of engine)
• G109 (upper right front of engine)
• G111 (rear of engine, near crankshaft sensor)
• Gnd
• Hot at all times
• Hot w/ pwr/trn relay energized
• J100
• J105
• Low ref
• Rly ctrl
• Sens sig
• Tan
• Underhood fuse block (left side of engine compt)

Manual A/C Wiring Diagram (1 of 2) for Chevrolet Equinox LTZ 2009

List of elements for Manual A/C Wiring Diagram (1 of 2) for Chevrolet Equinox LTZ 2009:

• 5v ref
• Air bag disply fuse 10a
• Air temp door ctrl
• Air temp door pos sig
• Air temperature actuator (in hvac assembly)
• Ambient air temp sens sig
• Ambient air temperature sensor (w/ driver information control) (behind front grille)
• Battery positive voltage
• Blower mtr spd ctrl
• Computer data lines system
• Defogger system
• Evap temp sens sig
• Evaporator temperature sensor (on left side of hvac module assembly)
• G201 (behind right front kick panel)
• Gnd
• Hot at all times
• Hot w/ ign 1 relay energized
• Hvac blwr fuse 40a
• Hvac control module (at center of dash)
• Hvac/ rfa fuse 10a
• I/p fuse block (center of dash)
• Ign vol
• Interior lights system
• Led dimming sig/sply
• Low ref
• Low spd gmlan serial data
• Mode door ctrl
• Mode door pos sig
• Pnk
• Power distribution system
• Rear defog rly ctrl
• Recirculation door ctrl
• Recirculation door pos sig
• Tan
• Underhood fuse block (left side of engine compt)

Manual A/C Wiring Diagram (2 of 2) for Chevrolet Equinox LTZ 2009

List of elements for Manual A/C Wiring Diagram (2 of 2) for Chevrolet Equinox LTZ 2009:

• (3.4l: at lower left front of engine) (3.6l: front of right side of engine) a/c compressor clutch
• (at left front corner of vehicle) g101
• (in hvac harness, 34 cm from x216) j203
• (in hvac harness, 39 cm from x216) j214
• (lower center of dash, on i/p fuse block)
• (or tan)
• 3.4l
• 3.6l
• 5v ref
• 87a
• A/c clutch fuse 10a
• A/c cmprsr clutch relay
• A/c refrigerant pressure sensor (near back of a/c compressor)
• Batt pos vol
• Blower motor (at right side of hvac assembly)
• Blower motor control module (under right side of dash, near blower motor)
• Blower mtr spd ctrl
• Blower mtr sply vol
• Ect sens sig
• Emiso 2 fuse 15a
• Engine control module (ecm) (mounted on top of battery cover)
• Engine coolant temperature (ect) sensor (3.4l: below brake master cylinder, rear of engine) (3.6l: left side of cylinder head)
• Fan 1 fuse 30a
• Fan 1 relay
• Fan 2 fuse 30a
• Fan 2 relay
• Fan 3 relay
• G105 (lower left side of engine)
• G108 (upper right rear of engine)
• G203
• Gnd
• Hi spd fan ctrl
• Hot at all times
• Hot w/ pwr/trn relay energized
• J105
• J106 (in the fuel injector harness, between fuel injector 3 & 4 connector breakouts)
• J201
• Left cooling fan (behind left side of radiator)
• Low ref
• Low spd fan ctrl
• Mode actuator (on left side of hvac assembly)
• Recirculation actuator (on hvac module)
• Right cooling fan (behind right side of radiator)
• Rly ctrl
• Sens sig
• Tan
• Underhood fuse block (left side of engine compt)