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Air Conditioning — Jeep Grand Cherokee Limited 2005 Wiring Diagram

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Jeep Grand Cherokee Limited 2005

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Jeep Grand Cherokee Limited 2005:

(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 ctrl
Front blower motor
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 2005

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Jeep Grand Cherokee Limited 2005:

(in headlamp & dash harness) s106
(left rear of engine compt) g100
(left side of engine compt) integrated power module
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
Condenser cooling fan module (3.7l/4.7l) (left front of engine compt)
Ect signal
Engine coolant temperature sensor (top front of engine)
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
Recirculation door actuator (right side of hvac unit)
S106 (in headlamp & dash harness)
S127 (4.7l/5.7l) (in headlamp & dash harness)
S128 (in headlamp & dash harness)
S141 (right side of engine)
S202 (except base) (near breakout for ignition switch)
Sensor ground
Z823

Manual A/C Wiring Diagram (1 of 2) for Jeep Grand Cherokee Limited 2005

List of elements for Manual A/C Wiring Diagram (1 of 2) for Jeep Grand Cherokee Limited 2005:

(center stack, in breakout to switch bank) s204
(in headlamp & dash harness) s136
(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
S198
Sens gnd
Z134
Z906

Manual A/C Wiring Diagram (2 of 2) for Jeep Grand Cherokee Limited 2005

List of elements for Manual A/C Wiring Diagram (2 of 2) for Jeep Grand Cherokee Limited 2005:

(in headlamp & dash harness) s106
(left rear of engine compt) g100
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
Condenser cooling fan module (3.7l/4.7l) (left front of engine compt)
Ect signal
Engine coolant temperature sensor (top 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
Rear mode door actuator (center of hvac unit)
S106 (in headlamp & dash harness)
S127 (4.7l/5.7l) (in headlamp & dash harness)
S128 (in headlamp & dash harness)
S141 (right side of engine)
Sensor ground
Z823

AIR CONDITIONING – Jeep Grand Cherokee Limited 2005 – SYSTEM WIRING DIAGRAMS