AIR CONDITIONING – Jeep Grand Cherokee Limited 2007 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Jeep Grand Cherokee Limited 2007

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Jeep Grand Cherokee Limited 2007:

• (center stack, in breakout to switch bank) s204
• (in headlamp & dash harness) s136
• (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 1 40a
• Fuse 10 10a
• 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
• 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 2) for Jeep Grand Cherokee Limited 2007

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Jeep Grand Cherokee Limited 2007:

• (in headlamp & dash harness) s106
• (left rear of engine compt) g100
• (left side of engine compt) integrated power module
• (or red)
• 87a
• A/c clutch relay
• A/c clutch relay control
• A/c compressor clutch (3.7l/4.7l: top front of engine) (5.7l: lower left front of engine)
• A/c pressure sig
• A/c pressure transducer (right front of engine compt)
• A916
• C13
• C18
• Ect signal
• Engine coolant temperature sensor (3.7l/4.7l: top front of engine) (5.7l: left front of engine)
• F891
• F942
• 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 50a
• Fuse ig sw out (run & start)
• Fuse ig sw out (run-start)
• Fused b (+)
• G100 (left rear of engine compt)
• Ground
• High radiator fan relay (3.7l/4.7l)
• High speed fan rly out
• Hot at all times
• Hot in on or start
• Hydraulic cooling fan module (hec) (5.7l) (front of engine)
• Ipm
• Junction block (left side of dash)
• K173
• K900
• Left blend door actuator (left side of hvac unit)
• Low radiator fan relay (3.7l/4.7l)
• 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 ctrl
• Radiator fan solenoid ctrl
• Radiator fan/motor assembly (3.7l/4.7l) (on fan module, behind radiator)
• Recirculation door actuator (right side of hvac unit)
• S106 (in headlamp & dash harness)
• S127 (4.7l/5.7l/6.1l) (in power distribution center)
• S128 (in headlamp & dash harness)
• S202 (except base) (near breakout for ignition switch)
• Sensor ground
• Z823

Manual A/C Wiring Diagram (1 of 2) for Jeep Grand Cherokee Limited 2007

List of elements for Manual A/C Wiring Diagram (1 of 2) for Jeep Grand Cherokee Limited 2007:

• (center stack, in breakout to switch bank) s204
• (in headlamp & dash harness) s136
• (in headlamp & dash harness) s198
• (left rear
• 87a
• A/c sw sense
• A/c sw sns
• A/c-heater control
• 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 1 40a
• Fuse 10 10a
• 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
• Sens gnd
• Z134
• Z906

Manual A/C Wiring Diagram (2 of 2) for Jeep Grand Cherokee Limited 2007

List of elements for Manual A/C Wiring Diagram (2 of 2) for Jeep Grand Cherokee Limited 2007:

• (in headlamp & dash harness) s106
• (left rear of engine compt) g100
• (or red)
• 87a
• A/c clutch relay
• A/c clutch relay control
• A/c compressor clutch (3.7l/4.7l: top front of engine) (5.7l: lower left front of engine)
• A916
• C13
• Ect signal
• Engine coolant temperature sensor (3.7l/4.7l: top front of engine) (5.7l: left front of engine)
• F942
• Fan rly ctrl
• Front control module
• Front mode door actuator (left side of hvac unit)
• Fuse 10a
• Fuse 20a
• Fuse 50a
• Fuse ig sw out (run & start)
• Fuse ig sw out (run-start)
• Fused b (+)
• G100 (left rear of engine compt)
• Ground
• High radiator fan relay (3.7l/4.7l)
• High speed fan rly out
• Hot at all times
• Hot in on or start
• Hydraulic cooling fan module (hec) (5.7l) (front of engine)
• Integrated power module (left side of engine compt)
• Ipm
• Junction block (left side of dash)
• K173
• K900
• Left blend door actuator (left side of hvac unit)
• Low radiator fan relay (3.7l/4.7l)
• 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/4.7l) (on fan module, behind radiator)
• Rear mode door actuator (center of hvac unit)
• S106 (in headlamp & dash harness)
• S127 (4.7l/5.7l/6.1l) (in power distribution center)
• S128 (in headlamp & dash harness)
• Sensor ground
• Z823