AIR CONDITIONING – Saturn Sky Red Line 2008 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Compressor Wiring Diagram for Saturn Sky Red Line 2008

List of elements for Compressor Wiring Diagram for Saturn Sky Red Line 2008:

• (in forward lamp harness) j105
• (left front corner of engine) a/c compressor clutch
• 2.0l
• 2.4l
• 5v ref
• A/c cltch relay
• A/c fuse 22 10a
• A/c ind
• A/c refrigerant pressure sensor (at top left side of engine)
• A/c request sig
• A/c sw sig
• A/c switch
• Body control module (bcm) (right of hvac module)
• Body control module (right of hvac module)
• Clutch rly ctrl
• Computer data lines system
• D12
• Data bus (+)
• Data bus (-)
• Engine control module (ecm) (left side of engine compt)
• Engine controls system
• F10
• G102 (at right front corner of engine compt)
• Hot at all times
• Hot w/ run/crnk relay energized
• Hvac control module (at center of dash, above radio)
• Hvac/ ip ign fuse 16 10a
• Ign 1 vol
• Ind ctrl
• J102 (in forward lamp harness, 15 cm from brake fluid level switch breakout)
• J110 (in engine harness, 10 cm from brake fluid level switch breakout)
• Logic
• Low ref
• Pnk
• Pwr/trn relay 26
• Sens sig
• Tan
• Underhood fuse block (in right rear corner of engine compt)
• X1 d3
• X3 c5

2.0L VIN X

2.0L VIN X, Manual A/C Wiring Diagram (1 of 2) for Saturn Sky Red Line 2008

List of elements for 2.0L VIN X, Manual A/C Wiring Diagram (1 of 2) for Saturn Sky Red Line 2008:

• (behind right side of dash) blower motor
• (in hvac harness) j225
• (under center console) g300
• 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 (on blower motor)
• 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 w/ run/crnk relay energized
• 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
• J203
• J208
• J226
• J300
• Logic
• Low ref
• Mode door ctrl
• Mode door pos sig
• Mode sig
• Mode switch
• 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
• Tan
• Temp ctrl sig
• Temperature control switch

2.0L VIN X, Manual A/C Wiring Diagram (2 of 2) for Saturn Sky Red Line 2008

List of elements for 2.0L VIN X, Manual A/C Wiring Diagram (2 of 2) for Saturn Sky Red Line 2008:

• (in hvac harness) j231
• (left front corner of engine) a/c compressor clutch
• 5v ref
• A/c cltch relay
• A/c fuse 22 10a
• A/c refrigerant pressure sensor (at top left side of engine)
• A/c request sig
• Bcm 3 fuse 4 30a
• Body control module (bcm) (right of hvac module)
• Clutch rly ctrl
• Computer data lines system
• Cool fan fuse 1 60a
• Coolant level sw sig
• Cooling fan spd ctrl
• Cooling fan speed control
• D10
• D12
• Data bus (+)
• Data bus (-)
• Driver information center (dic)
• Ect sens sig
• Engine control module (ecm) (left side of engine compt)
• Engine controls system
• Engine cool temperature ind
• Engine coolant level switch (at left rear corner of engine compt)
• 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)
• G104 (on right front corner of engine)
• Gmlan serial data
• Hot at all times
• Hvac relay 30
• Instrument panel cluster (ipc)
• J102 (in forward lamp harness, 15 cm from brake fluid level switch breakout)
• J105 (in forward lamp harness)
• J108
• J110 (in engine harness, 10 cm from brake fluid level switch breakout)
• J232 (in hvac harness)
• J233 (in hvac harness)
• J234 (in hvac harness)
• Left air temperature actuator (left side of hvac module)
• Logic
• Low ref
• Mode actuator (mounted on left side of hvac module)
• Pwr/trn relay 26
• Right air temperature actuator (right side of hvac module)
• Rly ctrl
• Sens sig
• Tan
• Underhood fuse block (in right rear corner of engine compt)
• X1 b2
• X1 d3
• X1 f10
• X2 f6
• X3 c5
• X3 e1
• X6 a

2.4L VIN B

2.4L VIN B, Manual A/C Wiring Diagram (1 of 2) for Saturn Sky Red Line 2008

List of elements for 2.4L VIN B, Manual A/C Wiring Diagram (1 of 2) for Saturn Sky Red Line 2008:

• (behind right side of dash) blower motor
• (in hvac harness) j225
• (under center console) g300
• 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 (on blower motor)
• 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 w/ run/crnk relay energized
• 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
• J203
• J208
• J226
• J300
• Logic
• Low ref
• Mode door ctrl
• Mode door pos sig
• Mode sig
• Mode switch
• 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
• Tan
• Temp ctrl sig
• Temperature control switch

2.4L VIN B, Manual A/C Wiring Diagram (2 of 2) for Saturn Sky Red Line 2008

List of elements for 2.4L VIN B, Manual A/C Wiring Diagram (2 of 2) for Saturn Sky Red Line 2008:

• (in hvac harness) j231
• (left front corner of engine) a/c compressor clutch
• 5v ref
• A/c cltch relay
• A/c fuse 22 10a
• A/c refrigerant pressure sensor (at top left side of engine)
• A/c request sig
• Bcm 3 fuse 4 30a
• Body control module (bcm) (right of hvac module)
• Clutch rly ctrl
• Computer data lines system
• Cool fan 1 fuse 40 30a
• Cool fan 2 fuse 8 30a
• Cool fan 2 relay 24
• Cool fan relay 50
• Coolant level sw sig
• D10
• D12
• Data bus (+)
• Data bus (-)
• Driver information center (dic)
• Ect sens sig
• Engine control module (ecm) (left side of engine compt)
• Engine controls system
• Engine cool temperature ind
• Engine coolant level switch (at left rear corner of engine compt)
• 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)
• G104 (on right front corner of engine)
• Gmlan serial data
• Hi spd rly ctrl
• Hot at all times
• Hvac relay 30
• Instrument panel cluster (ipc)
• J102 (in forward lamp harness, 15 cm from brake fluid level switch breakout)
• J108
• J110 (in engine harness, 10 cm from brake fluid level switch breakout)
• J232 (in hvac harness)
• J233 (in hvac harness)
• J234 (in hvac harness)
• Left air temperature actuator (left side of hvac module)
• Logic
• Low ref
• Low spd rly ctrl
• Mode actuator (mounted on left side of hvac module)
• Pwr/trn relay 26
• Right air temperature actuator (right side of hvac module)
• Rly ctrl
• Sens sig
• Tan
• Underhood fuse block (in right rear corner of engine compt)
• X1 a1
• X1 d3
• X1 f1
• X1 f10
• X2 f6
• X3 c5
• X3 e1
• X3 f4