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Air Conditioning — Jeep Commander Overland 2008 Wiring Diagram

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Jeep Commander Overland 2008

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Jeep Commander Overland 2008:

103

(left rear
(left side of engine compt) power distribution center
87a
A/c-heater control
A114
Blower mtr gnd
Blower mtr power
Blower mtr rly out
C115
C121
C139
C151
C152
C153
C161
C21
C255
C266
C268
C53
C54
C55
C56
C61
C66
C68
C75
C939
Can b bus (+)
Can b bus (-)
Cluster
Computer data lines system
D54
D55
Defogger rly ctrl
Drv panel lamps
Evaporator temp sens sig
F850
F921
Front blower control
Front blower ctrl
Front blower motor
Front blower motor relay
Front blower power module (right side of hvac unit)
Front mode door common drv
Front mode door drv
Fuse 10 10a
Fuse 30a
Fuse 40a
Fuse 5 10a
Fused b(+)
Fused run rly out
G139
G200
G300 (behind passenger seat)
G303 (near left side of driver seat)
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
Rear a/c-heater control
Rear blend door actuator (on rear hvac unit)
Rear blend door ctrl
Rear blower high speed
Rear blower low speed
Rear blower medium speed
Rear blower motor (in rear hvac unit)
Rear blower motor relay
Rear blower motor resistor (on rear hvac unit)
Rear hvac ctrl
Rear mode door actuator (center of hvac unit)
Rear mode door ctrl
Rear window defogger relay
Recirculation door common drv
Recirculation door drv
Red
Right blend door common drv
Right blend door drv
Row mode door common drv
S136
S204
S236
S318
S320
S396
S398
Second row mode door drv
Sens gnd
Sun sens 1 sig
Sun sens 2 sig
Sun sens return
Sun sens rtn
Sun sensor
Upper bank switch
Z134
Z906
Z908

Automatic A/C Wiring Diagram (2 of 2) for Jeep Commander Overland 2008

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Jeep Commander Overland 2008:

(3.7l & 4.7l: top front of engine) (5.7l: lower left front of engine) a/c compressor clutch
(in headlamp & dash harness) s132
(left rear of engine compt) g100
(left side of engine compt) g102
(left side of engine compt) integrated power module
5.7l
87a
A/c clutch relay
A/c clutch relay control
A/c pressure sig
A/c pressure transducer (right front of engine compt)
A916
Aat sig
Ambient air temperature sensor (front center of engine compt)
C13
C18
Ect signal
Engine controls system
Engine coolant temperature sensor (3.7l & 4.7l: top front of engine) (5.7l: left front of engine)
Evaporator temperature sensor (left side of hvac unit)
Except 3.7l
Except 5.7l
F891
Fan hi rly ctrl
Fan rly out
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(+)
G31
G931
Gen field ctrl
Ground
Hot at all times
Hot in run or start
Hydraulic cooling fan module (5.7l) (front of engine compt)
Ipm
Junction block (left side of dash)
K125
K173
K900
Left blend door actuator (left side of hvac unit)
Lo spd fan rly ctrl
N23
N24
Power distribution center (left side of engine compt)
Powertrain control module (right rear of engine compt)
Radiator fan ctrl
Radiator fan high relay (3.7l/4.7l)
Radiator fan low relay (3.7l/4.7l)
Radiator fan solenoid ctrl
Radiator fan/motor assembly (3.7l/4.7l) (front of engine compt)
Recirculation door actuator (right side of hvac unit)
Red
Right blend door actuator (center of hvac unit)
S106
S125
S128
S141 (3.7l & 4.7l: right side of engine) (5.7l: right rear of engine)
S202 (premium)
Second row mode door actuator
Sens gnd
Sensor ground
Z823

Manual A/C Wiring Diagram (1 of 2) for Jeep Commander Overland 2008

List of elements for Manual A/C Wiring Diagram (1 of 2) for Jeep Commander Overland 2008:

(left rear
(left side of engine compt) power distribution center
(on rear hvac unit) s396
87a
A/c sw sens
A/c-heater control
Blower high speed
Blower low speed
Blower m1 speed
Blower m2 speed
Blower sw position sig
C115
C121
C139
C151
C152
C153
C21
C221
C255
C266
C268
C41
C53
C54
C55
C66
C68
C70
C71
C72
C73
C939
Cluster
Defogger rly ctrl
Drv panel lamps
E16
Evaporator temp sens sig
F850
F921
Front blower motor
Front blower motor relay
Front blower motor resistor
Front mode door common drv
Front mode door drv
Fuse 10 10a
Fuse 30a
Fuse 40a
Fuse 5 10a
Fused run rly out
G200
G300 (behind passenger seat)
G303 (near left side of driver seat)
Ground
Hot at all times
Hot w/ run relay energized
Ind dimmer sig
Instrument cluster system
Interior lights system
Junction block (left side of dash)
Left blend door common drv
Left blend door drv
Of engine compt) g100
Rear a/c-heater control
Rear blend door actuator (on rear hvac unit)
Rear blend door ctrl
Rear blower high speed
Rear blower low speed
Rear blower medium speed
Rear blower motor (in rear hvac unit)
Rear blower motor relay
Rear blower motor resistor (on rear hvac unit)
Rear hvac ctrl
Rear mode door actuator (center of hvac unit)
Rear mode door ctrl
Rear window defogger relay
Recirculation door common drv
Recirculation door drv
Red
Row mode door common drv
S136
S198
S204
S236
S318
S320
S396
S398
Second row mode door drv
Sens gnd
Upper bank switch
Z134
Z906
Z908

Manual A/C Wiring Diagram (2 of 2) for Jeep Commander Overland 2008

List of elements for Manual A/C Wiring Diagram (2 of 2) for Jeep Commander Overland 2008:

(in headlamp & dash harness) s132
(left side of engine compt) g102
(left side of engine compt) integrated power module
5.7l
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 controls system
Engine coolant temperature sensor (3.7l & 4.7l: top front of engine) (5.7l: left front of engine)
Evaporator temperature sensor (left side of hvac unit)
Except 3.7l
Except 5.7l
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)
Gen field ctrl
Ground
High speed fan rly out
Hot at all times
Hot in run or start
Hydraulic cooling fan module (5.7l) (front of engine compt)
Ipm
Junction block (left side of dash)
K125
K173
K900
Left blend door actuator (left side of hvac unit)
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 high relay (3.7l/4.7l)
Radiator fan low relay (3.7l/4.7l)
Radiator fan solenoid ctrl
Radiator fan/motor assembly (3.7l/4.7l) (front of engine compt)
Recirculation door actuator (right side of hvac unit)
Red
S106
S125
S128
S141 (3.7l & 4.7l: right side of engine) (5.7l: right rear of engine)
Second row mode door actuator
Sensor ground
Z823

AIR CONDITIONING – Jeep Commander Overland 2008 – SYSTEM WIRING DIAGRAMS