AIR CONDITIONING – Saturn Sky Red Line 2007 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Compressor Wiring Diagram for Saturn Sky Red Line 2007

List of elements for Compressor Wiring Diagram for Saturn Sky Red Line 2007:

• (or tan)
• 2.0l
• 2.4l
• 5v ref 2
• A/c cltch relay
• A/c comp clutch rly ctrl
• A/c compressor clutch (at left front corner of engine, behind a/c compressor pulley)
• A/c fuse 22 10a
• A/c ref pr sens sig
• A/c refrigerant pressure sensor (at top left side of engine, near throttle body)
• Brake booster vacuum sensor (2.0l) (on brake vacuum booster)
• C1 d3
• C3 c5
• Computer data lines system
• D12
• Data bus (+)
• Data bus (-)
• Engine control module (ecm) (at left rear corner of engine compt, near brake master cylinder)
• F10
• G101 (at left front corner of engine compt, mounted on frame rail)
• Hot at all times
• Low ref
• Pwr/trn relay 26
• S102 (approximately 15 cm from brake fluid level switch breakout)
• S103 (approximately 10 cm from outside air temperature sensor breakout)
• S110 (approximately 10 cm from brake fluid level switch breakout)
• Tan
• Underhood fuse block (in right rear corner of engine compt)

2.0L VIN M TURBO

2.0L VIN M Turbo, Manual A/C Wiring Diagram (1 of 2) for Saturn Sky Red Line 2007

List of elements for 2.0L VIN M Turbo, Manual A/C Wiring Diagram (1 of 2) for Saturn Sky Red Line 2007:

• (behind right side of dash) blower motor
• (in hvac harness) s225
• 5v ref
• A/c ind
• A/c request sig
• A/c sw sig
• A/c switch
• Air temp door ctrl
• Air temp door pos sig
• Aux air temp door pos sig
• Batt
• Blower motor high speed relay
• Blower motor resistor assembly (below blower motor)
• Blower switch
• Body control module (right of hvac module)
• Defogger system
• Defrost door pos sig
• Evap core temp sens sig
• Evaporator temperature sensor (behind right side of dash)
• G300 (under center console)
• Gnd
• Hot at all times
• Hot in run or start
• Hvac control module (at center of dash, above radio)
• Hvac/ ip ign fuse 16 10a
• Hvac/ pk3 + fuse 10 10a
• Ign1 vol
• Ind ctrl
• Interior lights system
• Logic
• Low ref
• Mode door ctrl
• Mode door pos sig
• Mode sig
• Mode switch
• Off
• Off sig
• Pnk
• Rear defog ind
• Rear defog rly ctrl
• Rear defog sw sig
• Rear defog switch
• Recir door ctrl
• Recir door ctrl b
• Recir door ctrl circuit
• Recir sw sig
• Recirculation actuator (behind right side of dash)
• Recirculation ind
• Recirculation switch
• S203 (in i/p body harness, approximately 10 cm from hvac module breakout)
• S208 (approximately 8 cm from the ipc breakout)
• S226
• S301
• Tan
• Temp ctrl sig
• Temperature control switch

2.0L VIN M Turbo, Manual A/C Wiring Diagram (2 of 2) for Saturn Sky Red Line 2007

List of elements for 2.0L VIN M Turbo, Manual A/C Wiring Diagram (2 of 2) for Saturn Sky Red Line 2007:

• (approximately 10 cm from brake fluid level switch breakout) s110
• (at left front corner of engine, behind a/c compressor pulley) a/c compressor clutch
• (at top left side of engine, near throttle body) a/c refrigerant pressure sensor
• 5v ref 2
• A/c cltch relay
• A/c fuse 22 10a
• A/c ref pr sens sig
• A/c request sig
• Amb air temp sig
• Bcm 3 fuse 4 30a
• Body control module (bcm) (right of hvac module)
• Brake booster vacuum sensor (on brake vacuum booster)
• C1 b2
• C1 d3
• C1 f10
• C2 f6
• C3 c5
• C3 e1
• Clutch rly ctrl
• Computer data lines system
• Cooling fan spd ctrl
• Cooling fan speed control
• D10
• D12
• Data bus (+)
• Data bus (-)
• E12
• Ect sens sig
• Eng cool fan fuse 1 60a
• Engine control module (ecm) (at left rear corner of engine compt, near brake master cylinder)
• Engine coolant temperature (ect) sensor (left rear corner of engine block)
• Engine cooling fan (at front of engine compt, behind radiator)
• Fan sw
• G102 (at right front corner of engine compt, mounted on frame rail)
• G300 (under center console)
• Gmlan serial data
• Gnd
• Hot at all times
• Hvac relay 30
• Instrument panel cluster (ipc)
• Left air temperature actuator (left side of hvac module)
• Logic
• Low coolant cooling mode on
• Low ref
• Low speed gmlan serial data
• Message center
• Message request
• Mode actuator (mounted on left side of hvac module)
• Outside air temperature sensor
• Pwr/trn relay 26
• Right air temperature actuator (right side of hvac module)
• S102 (approximately 15 cm from brake fluid level switch breakout)
• S105 (in forward lamp harness)
• S111
• S112
• S113
• S114
• S208 (approximately 8 cm from the ipc breakout)
• Tan
• Underhood fuse block (in right rear corner of engine compt)

2.4L VIN B

2.4L VIN B, Manual A/C Wiring Diagram (1 of 2) for Saturn Sky Red Line 2007

List of elements for 2.4L VIN B, Manual A/C Wiring Diagram (1 of 2) for Saturn Sky Red Line 2007:

• (behind right side of dash) blower motor
• (in hvac harness) s225
• 5v ref
• A/c ind
• A/c request sig
• A/c sw sig
• A/c switch
• Air temp door ctrl
• Air temp door pos sig
• Aux air temp door pos sig
• Batt
• Blower motor high speed relay
• Blower motor resistor assembly (below blower motor)
• Blower switch
• Body control module (right of hvac module)
• Defogger system
• Defrost door pos sig
• Evap core temp sens sig
• Evaporator temperature sensor (behind right side of dash)
• G300 (under center console)
• Gnd
• Hot at all times
• Hot in run or start
• Hvac control module (at center of dash, above radio)
• Hvac/ ip ign fuse 16 10a
• Hvac/ pk3 + fuse 10 10a
• Ign1 vol
• Ind ctrl
• Interior lights system
• Logic
• Low ref
• Mode door ctrl
• Mode door pos sig
• Mode sig
• Mode switch
• Off
• Off sig
• Pnk
• Rear defog ind
• Rear defog rly ctrl
• Rear defog sw sig
• Rear defog switch
• Recir door ctrl
• Recir door ctrl b
• Recir door ctrl circuit
• Recir sw sig
• Recirculation actuator (behind right side of dash)
• Recirculation ind
• Recirculation switch
• S203 (in i/p body harness, approximately 10 cm from hvac module breakout)
• S208 (approximately 8 cm from the ipc breakout)
• S226
• S301
• Tan
• Temp ctrl sig
• Temperature control switch

2.4L VIN B, Manual A/C Wiring Diagram (2 of 2) for Saturn Sky Red Line 2007

List of elements for 2.4L VIN B, Manual A/C Wiring Diagram (2 of 2) for Saturn Sky Red Line 2007:

• (at left front corner of engine, behind a/c compressor pulley) a/c compressor clutch
• 5v ref 2
• A/c cltch relay
• A/c fuse 22 10a
• A/c refrigerant pressure sensor (at top left side of engine, near throttle body)
• A/c request sig
• Amb air temp sig
• Bcm 3 fuse 4 30a
• Body control module (bcm) (right of hvac module)
• C1 a1
• C1 d3
• C1 f1
• C1 f10
• C2 f6
• C3 c5
• C3 e1
• C3 f4
• Clutch rly ctrl
• Computer data lines system
• Cool fan 2 fuse 8 30a
• Cool fan 2 relay 24
• Cool fan fuse 40 30a
• Cool fan relay 50
• D10
• D12
• Data bus (+)
• Data bus (-)
• E12
• Ect sens sig
• Engine control module (ecm) (at left rear corner of engine compt, near brake master cylinder)
• Engine coolant temperature (ect) sensor (left rear corner of engine block)
• Engine cooling fan (at front of engine compt, behind radiator)
• Fan sw
• G102 (at right front corner of engine compt, mounted on frame rail)
• G300 (under center console)
• Gmlan serial data
• Gnd
• Hi spd rly ctrl
• Hot at all times
• Hvac relay 30
• Instrument panel cluster (ipc)
• Left air temperature actuator (left side of hvac module)
• Logic
• Low coolant cooling mode on
• Low ref
• Low spd rly ctrl
• Low speed gmlan serial data
• Message center
• Message request
• Mode actuator (mounted on left side of hvac module)
• Outside air temperature sensor
• Pwr/trn relay 26
• Ref pr sens sig
• Right air temperature actuator (right side of hvac module)
• S105 (in forward lamp harness)
• S111
• S112
• S113
• S114
• S208 (approximately 8 cm from the ipc breakout)
• Tan
• Underhood fuse block (in right rear corner of engine compt)