AIR CONDITIONING – Jeep Grand Cherokee SRT-8 2008 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 3) for Jeep Grand Cherokee SRT-8 2008

List of elements for Automatic A/C Wiring Diagram (1 of 3) for Jeep Grand Cherokee SRT-8 2008:

• (left rear
• 87a
• A/c heater control
• A114
• Blower motor (right side of hvac unit)
• Blower motor relay
• Blower mtr gnd
• Blower mtr power
• Blower mtr rly out
• C115
• C121
• C139
• C161
• C21
• C255
• C266
• C268
• C55
• C56
• C61
• C66
• C68
• C75
• C939
• Can b bus (+)
• Can b bus (-)
• Computer data lines system
• D54
• D55
• Defogger rly ctrl
• Drv panel lamps
• Evaporator temp sens sig
• Evaporator temperature sensor (left side of hvac unit)
• F921
• Front blower control
• Front blower ctrl
• Front blower power module (right side of hvac unit)
• Front mode door common drv
• Front mode door drv
• Fuse 10 10a
• Fuse 11 40a
• Fused b (+)
• Fused run rly out
• G139
• G200 (near breakout to data link connector)
• G39
• G939
• Ground
• Hot at all times
• Hot w/ run relay energized
• Interior lights system
• Junction block (left side of dash)
• Left blend door common drv
• Left blend door drv
• Of engine compt) g100
• Power distribution center (left side of engine compt)
• Rear mode door actuator (center of hvac unit)
• Rear mode door common drv
• Rear mode door drv
• Rear window defogger relay
• Recirculation door common drv
• Recirculation door drv
• Right blend door actuator (center of hvac unit)
• Right blend door common drv
• Right blend door drv
• S136
• S204
• Sens gnd
• Sun sens 1 sig
• Sun sens 2 sig
• Sun sens return
• Sun sens rtn
• Sun sensor (top center of dash)
• Z134
• Z906

Automatic A/C Wiring Diagram (2 of 3) for Jeep Grand Cherokee SRT-8 2008

List of elements for Automatic A/C Wiring Diagram (2 of 3) for Jeep Grand Cherokee SRT-8 2008:

• (left rear of engine compt) g100
• (left side of engine compt) g101
• (left side of engine compt) g102
• (left side of engine compt) integrated power module
• 3.0l
• 3.0l/ 4.7l
• 4.7l/5.7l/ 6.1l
• 5.7l
• 5.7l/ 6.1l
• 6.1l
• 87a
• A/c clutch relay
• A/c compressor clutch (4.7l: top front of engine) (5.7l/6.1l: lower left front of engine)
• A/c pressure sig
• A/c pressure transducer (right front of engine compt)
• A916
• C18
• Can c bus (+)
• Can c bus (-)
• Computer data lines system
• D64
• D65
• F891
• Fan rly ctrl
• Fcm sens return
• Front control module
• Front mode door actuator (left side of hvac unit)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 50a
• Fused b (+)
• Ground
• High speed fan rly out
• Hot at all times
• Hot in on or start
• Hot w/ auto shut down relay energized
• Hydraulic cooling fan module (5.7l/3.0l) (left side of engine compt)
• Ipm
• Junction block (left side of dash)
• K173
• Left blend door actuator (left side of hvac unit)
• Low speed fan rly out
• N23
• N24
• Power distribution center (left side of engine compt)
• Radiator fan ctrl
• Radiator fan high relay (4.7l)
• Radiator fan low relay (4.7l)
• Radiator fan solenoid ctrl
• Radiator fan/motor assembly (4.7l) (on fan module, behind radiator)
• Recirculation door actuator (right side of hvac unit)
• Red
• Red/ tan
• S106
• S125
• S128 (3.0l/ 5.7l)
• S151 (in headlamp & dash harness)
• S202 (premium)
• Z823

Automatic A/C Wiring Diagram (3 of 3) for Jeep Grand Cherokee SRT-8 2008

List of elements for Automatic A/C Wiring Diagram (3 of 3) for Jeep Grand Cherokee SRT-8 2008:

• (left side of engine compt) integrated power module
• 3.0l
• 4.7l/5.7l/ 6.1l
• A/c clutch relay control
• C13
• Cabin heater
• Can c bus (+)
• Can c bus (-)
• Computer data lines system
• D64
• D65
• Ect signal
• Engine control module
• Engine controls system
• Engine coolant temperature sensor
• Engine coolant temperature sensor (4.7l: top front of engine) (5.7l/6.1l: left front of engine)
• Front control module
• Fuse 25a
• Fuse 50a
• G202
• Hot at all times
• Hot w/ auto shut down relay energized
• Ipm
• K125
• K222
• K360
• K361
• K363
• K900
• Power distribution center (left side of engine compt)
• Powertrain control module (right rear of engine compt)
• Ptc 1 relay (3.0l)
• Ptc 2 relay (3.0l)
• Ptc 3 relay (3.0l)
• Ptc 3 rly ctrl
• Red
• Red/ tan
• Rly ctrl
• S141 (5.7l: right rear of engine) (4.7l: right side of engine)
• S151 (in headlamp & dash harness)
• Sens gnd
• Sens sig
• Sensor ground

Manual A/C Wiring Diagram (1 of 2) for Jeep Grand Cherokee SRT-8 2008

List of elements for Manual A/C Wiring Diagram (1 of 2) for Jeep Grand Cherokee SRT-8 2008:

• (in headlamp & dash harness) s198
• (left rear
• 87a
• A/c heater control
• A/c sw sense
• A/c sw sns
• Blower high speed
• Blower low speed
• Blower m1 speed
• Blower m2 speed
• Blower motor (right side of hvac unit)
• Blower motor relay
• Blower motor resistor (right side of hvac unit)
• Blower sw position sig
• C115
• C121
• C139
• C21
• C221
• C255
• C266
• C268
• C41
• C55
• C66
• C68
• C70
• C71
• C72
• C73
• C939
• Cluster
• Defogger rly ctrl
• Dimmer indicator sig
• Dimmer sig ind
• Drv panel lamps
• E16
• Evaporator temp sens sig
• Evaporator temperature sensor (left side of hvac unit)
• F921
• Front mode door common drv
• Front mode door drv
• Fuse 10 10a
• Fuse 11 40a
• Fused run rly out
• G200 (near breakout to data link connector)
• Ground
• Hot at all times
• Hot w/ run relay energized
• Interior lights system
• Junction block (left side of dash)
• Left blend door common drv
• Left blend door drv
• Of engine compt) g100
• Power distribution center (left side of engine compt)
• Rear mode door common drv
• Rear mode door drv
• Rear window defogger relay
• Recirculation door actuator (right side of hvac unit)
• Recirculation door common drv
• Recirculation door drv
• S136
• S204
• Sens gnd
• Z134
• Z906

Manual A/C Wiring Diagram (2 of 2) for Jeep Grand Cherokee SRT-8 2008

List of elements for Manual A/C Wiring Diagram (2 of 2) for Jeep Grand Cherokee SRT-8 2008:

• (3.0l) engine coolant temperature sensor
• (left rear of engine compt) g100
• 3.0l
• 3.0l/ 3.7
• 3.7l/6.1l
• 6.1l
• 87a
• A/c clutch relay
• A/c clutch relay control
• A/c compressor clutch (3.7l: top front of engine) (6.1l: lower left front of engine)
• A916
• C13
• Can c bus (+)
• Can c bus (-)
• Computer data lines system
• D64
• D65
• Ect signal
• Engine control module
• Engine controls system
• Engine coolant temperature sensor (3.7l: top front of engine) (6.1l: left front of engine)
• Fan rly ctrl
• Front control module
• Front mode door actuator (left side of hvac unit)
• Fuse 10a
• Fuse 20a
• Fuse 25a
• Fuse 50a
• Fused b (+)
• G101 (left side of engine compt)
• G102 (left side of engine compt)
• Ground
• High radiator fan relay (3.7l)
• High speed fan rly out
• Hot at all times
• Hot in on or start
• Hot w/ auto shut down relay energized
• Hydraulic cooling fan module (3.0l) (left side of engine compt)
• Integrated power module (left side of engine compt)
• Ipm
• Junction block (left side of dash)
• K173
• K222
• K900
• Left blend door actuator (left side of hvac unit)
• Low radiator fan relay (3.7l)
• Low speed fan rly out
• N23
• N24
• Power distribution center (left side of engine compt)
• Powertrain control module (right rear of engine compt)
• Radiator fan solenoid ctrl
• Radiator fan/motor assembly (3.7l) (on fan module, behind radiator)
• Rear mode door actuator (center of hvac unit)
• Red
• Red/ tan
• Rly ctrl
• S106
• S125
• S128 (3.0l/ 5.7l)
• S141
• S151 (in headlamp & dash harness)
• Sens gnd
• Sens sig
• Sensor ground
• Z823