AIR CONDITIONING – Chevrolet HHR LS 2009 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Compressor Wiring Diagram for Chevrolet HHR LS 2009

List of elements for Compressor Wiring Diagram for Chevrolet HHR LS 2009:

• (2.0l: right rear of engine) (2.4l: right side of engine, near rear of exhaust manifold) (2.2l: top right rear of engine) engine coolant temperature (ect) sensor
• (not used)
• (or 2700)
• (or 5514)
• (or tan)
• 2.0l
• 5 volt ref
• A/c clutch relay 15
• A/c compressor clutch (lower left front of engine)
• A/c fuse 22 10a
• A/c refrigerant pressure sensor (on a/c line, near compressor)
• A/c req sig
• A/c request indicator
• A/c request sig
• A/c request switch
• Batt
• Body control module (bcm) (under center dash, below radio, on right side of center console)
• Computer data lines system
• D12 c1
• Diode a/c clutch diode 9
• Ect sig
• Engine control module (ecm) (left side of engine compt, in front of underhood fuse block)
• Except 2.0l
• F10
• F11 x2
• G109 (on left front shock tower)
• G203 (behind left end of dash)
• Gnd
• Hot at all times
• Hot w/ pwr/trn relay 26 energized
• Hot w/ run/crank relay 51 energized
• Hvac control assembly
• Hvac/ i/p ign fuse 16 10a
• Hvac/pk3 fuse 10 10a
• Ign 1 voltage
• J114 (early production)
• J115 (late production) (in engine harness)
• Logic
• Low ref
• Pnk
• Power distribution system
• Press sens sig
• Rly ctrl
• S101
• S200
• Serial data
• Serial data +
• Serial data -
• Tan
• Underhood fuse block (in engine compt, next to left strut tower)
• X1 d3
• X3 c5

Manual A/C Wiring Diagram (1 of 2) for Chevrolet HHR LS 2009

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

• (in hvac jumper harness, approximately 4.9 cm from blower motor) j203
• (not used)
• 5 volt ref
• A/c request indicator
• A/c request sig
• A/c request switch
• Air temp door ctrl
• Air temp door pos sig
• Battery positive
• Bcm 3 fuse 4 30a
• Blower motor (under right side of dash)
• Blower motor resistor assembly (under right side of dash, forward of blower motor)
• Blower motor switch
• Body control module (bcm) (under center dash, below radio, on right side of center console)
• Computer data lines system
• Defogger indicator
• Defogger switch
• Defogger system
• Dimmer switch sig
• Door ctrl
• Driver heated seat hi indicator
• Driver heated seat lo indicator
• Driver heated seat switch
• Fresh air indicator
• G203 (behind left end of dash)
• Gnd
• Hi/low signal
• High
• High temp ctrl
• High temp ind
• High/low sig
• Hot at all times
• Hot w/ run/ crank relay 51 energized
• Htd seat lo
• Hvac control assembly
• Hvac relay 30
• Hvac/ i/p ign fuse 16 10a
• Hvac/pk3 fuse 10 10a
• Ign 1 voltage
• J200
• Logic
• Low
• Low temp ind
• Mode door position sig
• Mode switch
• Off
• Passenger heated seat hi indicator
• Passenger heated seat lo indicator
• Passenger heated seat switch
• Pnk
• Power distribution system
• R defog relay ctrl
• R defog switch sig
• Recir door ctrl a
• Recir door ctrl b
• Recir- culation indicator
• Recir- culation switch
• Seats system
• Seats system interior lights system
• Serial data
• Tan
• Temperature control switch
• Underhood fuse block (in engine compt, next to left strut tower)
• Wake up volt off
• X2 f6

Manual A/C Wiring Diagram (2 of 2) for Chevrolet HHR LS 2009

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

• (2.0l: right rear of engine) (2.4l: right side of engine, near rear of exhaust manifold) (2.2l: top right rear of engine) engine coolant temperature (ect) sensor
• (front of engine compt, attached to radiator) (except 2.0l) engine cooling fan
• (not used)
• (or 2700)
• (or 5514)
• (or tan)
• 2.0l
• 5 volt ref
• A/c clutch relay 15
• A/c compressor clutch (lower left front of engine)
• A/c fuse 22 10a
• A/c refrigerant pressure sensor (on a/c line, near compressor)
• Air temperature actuator (center of dash, left side of hvac module)
• Computer data lines system
• Cool fan fuse 40 30a
• Cool fan fuse 7 (2.0l) 40a
• Cool fan relay 50 (except 2.0l)
• Coolant temperature ind
• Ctrl
• D12 x1
• D3 x1
• Diode a/c clutch diode 9
• Ect sig
• Engine control module (ecm) (left side of engine compt, in front of underhood fuse block)
• Engine cooling fan (front of engine compt, attached to radiator)
• Engine cooling fan module (attached to engine cooling fan motor assembly)
• Except 2.0l
• F10
• F11 x2
• G105 (left front of engine block)
• G109 (on left front shock tower)
• Ground
• Hot at all times
• Hot w/ pwr/trn relay 26 energized
• Ign
• Instrument panel cluster (ipc)
• J114 (early production)
• J115 (late production) (in engine harness)
• Logic
• Low ref
• Mode actuator (center of dash, left side of hvac module)
• Pnk
• Press sens sig
• Recirculation actuator (behind right side of dash, above blower motor)
• Red
• Rly ctrl
• S101
• Serial data
• Serial data +
• Serial data -
• Splt volt
• Tan
• Underhood fuse block (in engine compt, next to left strut tower)
• X1 b2
• X2 a5
• X3 c5