All Wiring Diagrams for Jeep Grand Cherokee Laredo 2008

AIR CONDITIONING

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

List of elements for Automatic A/C Wiring Diagram (1 of 3) for Jeep Grand Cherokee Laredo 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 Laredo 2008

List of elements for Automatic A/C Wiring Diagram (2 of 3) for Jeep Grand Cherokee Laredo 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 Laredo 2008

List of elements for Automatic A/C Wiring Diagram (3 of 3) for Jeep Grand Cherokee Laredo 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 Laredo 2008

List of elements for Manual A/C Wiring Diagram (1 of 2) for Jeep Grand Cherokee Laredo 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 Laredo 2008

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

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Anti-lock Brakes Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (left rear of engine compt)
• (left rear of engine compt) g100
• A107
• A200
• Anti-lock brakes module
• B15
• B20
• Brake fluid
• Brake fluid level sensor (left rear of engine compt)
• Brake lamp
• Bus (+)
• Bus (-)
• Can c
• Can c bus (+)
• Can c bus (-)
• Computer data lines system
• D464
• D465
• D64
• D65
• Dynamic sens gnd
• Dynamic sens high data link
• Dynamic sens low data link
• Dynamics sensor (esp) (behind right front seat)
• Engine control module (3.0l)
• Exterior lights system
• F943
• Front control module (left side of engine compt)
• Fuse 10a
• Fuse 15a
• Fuse 30a
• Fused b(+)
• Fused ign sw out
• G100 (left rear of engine compt)
• G94
• Ground
• Hot at all times
• Hot in run or start
• Junction block (left side of dash)
• L50
• Left front abs wheel speed sensor (left front of engine compt)
• Left rear abs wheel speed sensor (under left rear of vehicle)
• Level sw c1
• Lf wheel speed sens sig
• Lf wheel speed sens sply
• Lr wheel speed sens sig
• Lr wheel speed sens sply
• Power distribution center (left side of engine compt)
• Powertrain control module (except 3.0l) (right rear of engine compt)
• Rf wheel speed sens sig
• Rf wheel speed sens sply
• Right front abs wheel speed sensor (right front of engine compt)
• Right rear abs wheel speed sensor (under right rear of vehicle)
• Rr wheel speed sens sig
• Rr wheel speed sens sply
• S101 (in headlamp & dash harness)
• S129
• S134 (3.7l/3.0l)
• Sens
• Sens gnd
• Sens high
• Sens low
• Sens sply
• Sig
• Stop lamp switch (lower left side of dash)
• Sw out
• Tan
• Tan/ red
• Tan/red
• Z107
• Z127

ANTI-THEFT

Anti-theft Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Anti-theft Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (behind passenger seat) g300
• (left side of dash)
• (lower center of liftgate) flip-up glass latch
• (near left side of driver seat) g303
• (rear of left rear door)
• (rear of left rear door) g301
• 87a
• Can b bus (+)
• Can b bus (+) lf door ajar sw sens c2
• Can b bus (+) rf door ajar sw sens c2
• Can b bus (-)
• Cluster
• Computer data lines system
• D54
• D55
• Door lock relay
• Door lock rly ctrl
• Door unlock rly ctrl
• Driver door latch (rear of driver door)
• Driver door module (rear center of driver's door)
• Driver door unlock relay
• Drv door unlock rly ctrl
• Flip-up glass ajar sw sens
• Flip-up glass relay
• Flip-up glass rly ctrl
• Front control module
• Fuse 15a
• Fuse 20a
• Fused b(+)
• G100 (left rear of engine compt)
• G103 (right side of engine compt)
• G300 (behind passenger seat)
• G301
• G303 (near left side of driver seat)
• G74
• G75
• Hood ajar sw sns
• Hood ajar switch
• Horn rly ctrl
• Horns system
• Hot at all times
• Integrated power module (left side of engine compt)
• Ipm
• Junction block
• Left rear door latch (left rear door)
• Liftgate ajar sw sens
• Liftgate door latch
• Lr door ajar sw sens
• Passenger door latch (in passenger door)
• Passenger door module
• Passenger door unlock relay
• Rear window wiper motor (lower center of liftgate)
• Right rear door latch (right rear door)
• Rr door ajar sw sens
• S111
• S136
• S313 (below driver seat)
• S314 (below driver seat)
• S318
• S320
• S341
• S349
• S352 (lower center of liftgate)
• S353

BODY CONTROL MODULES

Body Control Modules Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Body Control Modules Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (left side of engine compt) g101
• A/c pressure signal
• A15
• Aat signal
• Accessory delay rly ctrl
• Adjustable pedals rly ctrl
• Air conditioning & cooling fans systems
• Air conditioning system
• Ambient air temperature sensor (front center of engine compt)
• Anti-lock brakes system
• Anti-theft system
• Asd relay output
• B20
• Backup lamp feed
• Brake fluid level sw sns
• Brake lamp sw output
• C18
• C918
• Can b bus (+)
• Can b bus (-)
• Can c bus (+)
• Can c bus (-)
• Can c diagnostic (+)
• Can c diagnostic (-)
• Computer data lines system
• D54
• D55
• D64
• D65
• D71
• D72
• Diesel
• Driver left high beam
• Driver left low beam
• Driver right high beam
• Driver right low beam
• Engine controls & transmissions systems
• Engine controls system
• Exterior lights system
• F washer pump motor ctrl
• F20
• F26
• F891
• Fcm sensor return
• Fog lamp relay ctrl
• Front control module
• Front wiper park sw sns
• Fuse 15a
• Fuse 20a
• Fused b(+)
• Fused ign sw out (run-start)
• Fused ign sw output (run-start)
• G100 (left rear of engine compt)
• G101 (left side of engine compt)
• G31
• G70
• G931
• Gas
• Ground
• Hazard sw sen
• Headlights system
• High spd radiator fan rly ctrl
• High/low wiper relay ctrl
• Hood ajar sw sns
• Horn rly ctrl
• Horns system
• Hot at all times
• Hydraulic rad fan sol ctrl
• Ignition sw out (start)
• Integrated power module (left side of engine compt)
• Ipm
• K173
• K360
• K617 (or k361)
• L trailer tow brake lamp
• L33
• L34
• L43
• L44
• L50
• L60
• L61
• L62
• L63
• L91
• Left turn signal
• Low spd radiator fan rly ctrl
• Lr fog lamp rly ctrl
• Lr turn sig ctrl
• On/off wiper relay ctrl
• P305
• Park lamp rly ctrl
• Power distribution center (left side of engine compt)
• Power distribution system
• Ptc 1 relay ctrl
• Ptc 2 relay ctrl
• R trailer tow brake lamp
• Rear washer pump motor ctrl
• Rear wip mtr ctrl
• Rear wip mtr dly sig
• Rear wiper rly ctrl
• Red/tan
• Remote start relay ctrl
• Right turn signal
• Rr turn sig ctrl
• S110
• S129
• S136
• S199
• Seats system
• Sensor ground
• Starting/charging & engine controls systems
• W10
• W12
• W13
• W14
• W20
• Washer fluid lvl sens sig
• Wiper/washer system
• Wireless ignition node
• Z131
• Z387

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram (1 of 2) for Jeep Grand Cherokee Laredo 2008

List of elements for Computer Data Lines Wiring Diagram (1 of 2) for Jeep Grand Cherokee Laredo 2008:

• (in headlamp & dash harness)
• (in headlamp & dash harness) s104
• (in headlamp & dash harness) s105
• (left rear of engine comp) g100
• (near breakout for instrument cluster) s217
• (near breakout for instrument panel power outlet) s215
• (not used) c312
• 3.0l
• A/c heater control (automatic a/c)
• A108
• Antilock brakes module (left rear of engine compt)
• Can b bus (+)
• Can b bus (-)
• Can c (+)
• Can c (-)
• Can c bus (+)
• Can c bus (-)
• Cluster
• D54
• D55
• D64
• D65
• D71
• D72
• Data link connector (lower left side of dash)
• Engine control module
• Except 3.0l
• Final drive control module (rfe) (below left rear seat)
• Front control module (left side of engine compt)
• Fuse 10a
• Hands free module (right kick panel)
• Hot at all times
• Junction block (left side of dash)
• Lin bus
• Lower bank switch
• Occupant restraint controller module (below center console)
• Park assist module (if equipped) (below left rear seat)
• Powertrain control module (right rear of engine compt)
• Radio
• Right high intensity discharge lamp
• S102
• S103 (in headlamp & dash harness)
• S206 (near breakout for instrument cluster)
• S214 (near breakout for instrument panel power outlet)
• S216 (near breakout for instrument cluster)
• S218 (on steering wheel)
• S228
• Shift lever assembly (base of shift lever)
• Steering angle sensor (w/ esp)
• Steering control module (at steering wheel)
• Transmission control module (nag1) (below left side of dash)
• Upper bank switch
• Wireless ignition node
• Z11

Computer Data Lines Wiring Diagram (2 of 2) for Jeep Grand Cherokee Laredo 2008

List of elements for Computer Data Lines Wiring Diagram (2 of 2) for Jeep Grand Cherokee Laredo 2008:

• (below driver seat) s309
• (info not available)
• (rear of center
• Base
• Base w/ sunroof
• Base w/o sunroof
• C332
• C387
• Can b bus (+)
• Can b bus (-)
• Console)
• D54
• D55
• Driver door module (rear center of driver's door)
• Electronic overhead module
• Except base
• Except base w/ sunroof
• Except base w/o sunroof
• Heated seat module (below passenger seat)
• Inside rearview mirror
• Memory seat module (below driver seat)
• Monitor/dvd media system
• Passenger door module
• Radio amplifier (premium audio) (left rear cargo compt floor)
• Rain sensor (front of headliner)
• S308 (below driver seat)
• S368 (left rear of headliner)
• S369 (left rear of headliner)
• Sunroof motor/module (on sunroof assembly)
• W/ sunroof
• W/o sunroof

COOLING FAN

Cooling Fan Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Cooling Fan Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (left rear of engine compt)
• (left rear of engine compt) g100
• 87a
• A209
• A916
• Can c bus (+)
• Can c bus (-)
• Computer data lines system
• D64
• D65
• Ect signal
• Engine control module (3.0l)
• Engine coolant temperature sensor (3.0l)
• Engine coolant temperature sensor (except 3.0l) (3.7l/4.7l: top front of engine) (5.7l/6.1l: left front of engine)
• F942
• Fan ctrl
• Front control module
• Fuse 10a
• Fuse 20a
• Fuse 23 50a
• Fused b (+)
• G100
• Ground
• Hi rly ctrl
• High speed fan rly out
• Hot at all times
• Hot w/ run run start relay energized
• Hydraulic cooling fan module (5.7l/3.0l) (left side of engine compt)
• Ign sw output
• Integrated power module (left side of engine compt)
• Ipm
• Junction block (left side of dash)
• K173
• K222
• K900
• Lo rly ctrl
• Low speed fan rly out
• N23
• N24
• Power distribution center (left side of engine compt)
• Powertrain control module (except 3.0l) (right rear of engine compt)
• 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) (on fan module, behind radiator)
• Red
• S106
• S128
• S141 (4.7l: right side of engine) (5.7l: right rear of engine)
• S167
• Sensor ground
• Z823

CRUISE CONTROL

3.0L DIESEL

3.0L Diesel, Cruise Control Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for 3.0L Diesel, Cruise Control Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (near breakout to data link connector) g200
• (on steering wheel) s201
• A108
• Accelerator pedal position sensor
• Apps 1 gnd
• Apps 1 signal
• Apps 2 gnd
• Apps 2 signal
• B15
• B16
• Brake sw 1 sig
• Brake sw 2 sig
• Engine control module
• F855
• F856
• Fuse 10a
• Fused b (+)
• G100 (left rear of engine compt)
• Ground
• Hot at all times
• Hot in run or start
• Junction block (left side of dash)
• K167
• K23
• K29
• K400
• Left speed control switch
• Right speed control switch
• S/c sw rtn
• S/c sw sense 1
• S/c sw sense 2
• S/c sw sig 1
• S/c sw sig 2
• S101
• S106
• S134
• S200 (on steering wheel)
• S212
• S218 (on steering wheel)
• S228
• Steering control module (at steering wheel)
• Stop lamp switch
• V371
• V372
• V397
• V71
• V72
• V937
• Z907

3.7L

3.7L, Cruise Control Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for 3.7L, Cruise Control Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (near breakout to data link connector) g200
• (on steering wheel) s201
• 3.7l/5.7l
• 4.7l/6.1l
• A108
• Accelerator pedal position sensor (5.7l: base of accelerator pedal)
• Apps 1 gnd
• Apps 1 sig
• Apps 1 signal
• Apps 2 gnd
• Apps 2 signal
• B15
• B16
• Brake sw 1 sig
• Brake sw 2 sig
• Engine controls system
• Etc motor (+)
• Etc motor (-)
• F855
• F856
• Fuse 10a
• Fuse d b(+)
• G100 (left rear of engine compt)
• Ground
• Hot at all times
• Hot in run or start
• Input speed sensor (rfe) (left side of transmission)
• Junction block (left side of dash)
• K122
• K124
• K126
• K167
• K22
• K23
• K29
• K400
• K922
• Left speed control switch
• Output speed sensor (rfe) (left side of transmission)
• Powertrain control module (right rear of engine compt)
• Right speed control switch
• S/c sw rtn
• S/c sw sig 1
• S/c sw sig 2
• S/c sw sns 1
• S/c sw sns 2
• S101
• S106
• S139 (4.7l: right rear of engine) (3.7l: rear of engine) (5.7l & 6.1l: right rear of engine compt)
• S140 (3.7l: right rear of engine compt) (4.7l, 5.7l & 6.1l: rear of engine)
• S144 (4.7l: left side of transmission) (5.7l & 6.1l: front of transmission)
• S200 (on steering wheel)
• S212
• S218 (on steering wheel)
• S228
• Sens gnd
• Speed sens sig
• Steering control module (at steering wheel)
• Stop lamp switch (lower left side of dash)
• T13
• T14
• T52
• Throttle body (3.7l & 4.7l: top of engine) (5.7l & 6.1l: top left front of engine)
• Tp 1 sig
• Tp 2 sig
• Tp sensor rtn
• V371
• V372
• V397
• V71
• V72
• V937
• Z907

4.7L

4.7L, Cruise Control Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for 4.7L, Cruise Control Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (near breakout to data link connector) g200
• (on steering wheel) s201
• 3.7l/5.7l
• 4.7l/6.1l
• A108
• Accelerator pedal position sensor (5.7l: base of accelerator pedal)
• Apps 1 gnd
• Apps 1 sig
• Apps 1 signal
• Apps 2 gnd
• Apps 2 signal
• B15
• B16
• Brake sw 1 sig
• Brake sw 2 sig
• Engine controls system
• Etc motor (+)
• Etc motor (-)
• F855
• F856
• Fuse 10a
• Fuse d b(+)
• G100 (left rear of engine compt)
• Ground
• Hot at all times
• Hot in run or start
• Input speed sensor (rfe) (left side of transmission)
• Junction block (left side of dash)
• K122
• K124
• K126
• K167
• K22
• K23
• K29
• K400
• K922
• Left speed control switch
• Output speed sensor (rfe) (left side of transmission)
• Powertrain control module (right rear of engine compt)
• Right speed control switch
• S/c sw rtn
• S/c sw sig 1
• S/c sw sig 2
• S/c sw sns 1
• S/c sw sns 2
• S101
• S106
• S139 (4.7l: right rear of engine) (3.7l: rear of engine) (5.7l & 6.1l: right rear of engine compt)
• S140 (3.7l: right rear of engine compt) (4.7l, 5.7l & 6.1l: rear of engine)
• S144 (4.7l: left side of transmission) (5.7l & 6.1l: front of transmission)
• S200 (on steering wheel)
• S212
• S218 (on steering wheel)
• S228
• Sens gnd
• Speed sens sig
• Steering control module (at steering wheel)
• Stop lamp switch (lower left side of dash)
• T13
• T14
• T52
• Throttle body (3.7l & 4.7l: top of engine) (5.7l & 6.1l: top left front of engine)
• Tp 1 sig
• Tp 2 sig
• Tp sensor rtn
• V371
• V372
• V397
• V71
• V72
• V937
• Z907

5.7L

5.7L, Cruise Control Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for 5.7L, Cruise Control Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (near breakout to data link connector) g200
• (on steering wheel) s201
• 3.7l/5.7l
• 4.7l/6.1l
• A108
• Accelerator pedal position sensor (5.7l: base of accelerator pedal)
• Apps 1 gnd
• Apps 1 sig
• Apps 1 signal
• Apps 2 gnd
• Apps 2 signal
• B15
• B16
• Brake sw 1 sig
• Brake sw 2 sig
• Engine controls system
• Etc motor (+)
• Etc motor (-)
• F855
• F856
• Fuse 10a
• Fuse d b(+)
• G100 (left rear of engine compt)
• Ground
• Hot at all times
• Hot in run or start
• Input speed sensor (rfe) (left side of transmission)
• Junction block (left side of dash)
• K122
• K124
• K126
• K167
• K22
• K23
• K29
• K400
• K922
• Left speed control switch
• Output speed sensor (rfe) (left side of transmission)
• Powertrain control module (right rear of engine compt)
• Right speed control switch
• S/c sw rtn
• S/c sw sig 1
• S/c sw sig 2
• S/c sw sns 1
• S/c sw sns 2
• S101
• S106
• S139 (4.7l: right rear of engine) (3.7l: rear of engine) (5.7l & 6.1l: right rear of engine compt)
• S140 (3.7l: right rear of engine compt) (4.7l, 5.7l & 6.1l: rear of engine)
• S144 (4.7l: left side of transmission) (5.7l & 6.1l: front of transmission)
• S200 (on steering wheel)
• S212
• S218 (on steering wheel)
• S228
• Sens gnd
• Speed sens sig
• Steering control module (at steering wheel)
• Stop lamp switch (lower left side of dash)
• T13
• T14
• T52
• Throttle body (3.7l & 4.7l: top of engine) (5.7l & 6.1l: top left front of engine)
• Tp 1 sig
• Tp 2 sig
• Tp sensor rtn
• V371
• V372
• V397
• V71
• V72
• V937
• Z907

6.1L

6.1L, Cruise Control Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for 6.1L, Cruise Control Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (near breakout to data link connector) g200
• (on steering wheel) s201
• 3.7l/5.7l
• 4.7l/6.1l
• A108
• Accelerator pedal position sensor (5.7l: base of accelerator pedal)
• Apps 1 gnd
• Apps 1 sig
• Apps 1 signal
• Apps 2 gnd
• Apps 2 signal
• B15
• B16
• Brake sw 1 sig
• Brake sw 2 sig
• Engine controls system
• Etc motor (+)
• Etc motor (-)
• F855
• F856
• Fuse 10a
• Fuse d b(+)
• G100 (left rear of engine compt)
• Ground
• Hot at all times
• Hot in run or start
• Input speed sensor (rfe) (left side of transmission)
• Junction block (left side of dash)
• K122
• K124
• K126
• K167
• K22
• K23
• K29
• K400
• K922
• Left speed control switch
• Output speed sensor (rfe) (left side of transmission)
• Powertrain control module (right rear of engine compt)
• Right speed control switch
• S/c sw rtn
• S/c sw sig 1
• S/c sw sig 2
• S/c sw sns 1
• S/c sw sns 2
• S101
• S106
• S139 (4.7l: right rear of engine) (3.7l: rear of engine) (5.7l & 6.1l: right rear of engine compt)
• S140 (3.7l: right rear of engine compt) (4.7l, 5.7l & 6.1l: rear of engine)
• S144 (4.7l: left side of transmission) (5.7l & 6.1l: front of transmission)
• S200 (on steering wheel)
• S212
• S218 (on steering wheel)
• S228
• Sens gnd
• Speed sens sig
• Steering control module (at steering wheel)
• Stop lamp switch (lower left side of dash)
• T13
• T14
• T52
• Throttle body (3.7l & 4.7l: top of engine) (5.7l & 6.1l: top left front of engine)
• Tp 1 sig
• Tp 2 sig
• Tp sensor rtn
• V371
• V372
• V397
• V71
• V72
• V937
• Z907

DEFOGGERS

Defoggers Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Defoggers Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• 87a
• A/c heater control
• Automatic a/c
• C110
• C16
• C910
• C917
• Can b bus (+)
• Can b bus (-)
• Computer data lines system
• D54
• D55
• Defogger relay control
• Driver door module (w/ memory) (rear center of driver's door)
• Driver outside rearview mirror (at mirror)
• Driver outside rearview mirror (w/o memory) (at mirror)
• Fuse 10 10a
• Fuse 3 10a
• G300 (behind passenger seat)
• G301 (rear of left rear door)
• G303 (near left side of driver seat)
• Heated liftgate glass
• Heater driver
• Heater return
• Hot at all times
• Hot w/ run relay energized
• Junction block (left side of dash)
• Manual a/c
• Passenger door module (w/ memory)
• Passenger outside rearview mirror (at mirror)
• Passenger outside rearview mirror (w/o memory) (at mirror)
• Rear window defogger relay
• S343
• S349
• S354 (upper right side of liftgate)
• S355

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Electronic Power Steering Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (left rear of engine compt) antilock brakes module
• (left rear of engine compt) g100
• (near breakout to data link connector)
• (w/ esp) steering angle sensor
• A200
• Can c bus (+)
• Can c bus (-)
• Computer data lines system
• D464
• D465
• D64
• D65
• Dynamics sensor (w/ esp: behind right front seat)
• Fuse 10a
• Fuse 30a
• Fused b (+)
• Fused ign
• G200
• G94
• Ground
• High data
• Hot at all times
• Hot w/ remote start relay energized
• Junction block (left side of dash)
• Low data
• Power distribution center (left side of engine compt)
• S212
• S235
• Sens gnd
• Z127

ENGINE PERFORMANCE

3.0L DIESEL

3.0L Diesel, Engine Performance Wiring Diagram (1 of 4) for Jeep Grand Cherokee Laredo 2008

List of elements for 3.0L Diesel, Engine Performance Wiring Diagram (1 of 4) for Jeep Grand Cherokee Laredo 2008:

• 5v sply
• 87a
• A/c clutch relay ctrl
• A108
• A15
• Air conditioning system
• Anti-lock brakes system
• App 1 sens gnd
• App 1 sig
• App 2 sens gnd
• Apps sig 2
• Asd rly ctrl
• Asd rly out
• Auto shut down relay (in power distribution center)
• B(+)
• B15
• B16
• Br sw sig 1
• Br sw sig 2
• C13
• Can c bus (+)
• Can c bus (-)
• Computer data lines system
• D64
• D65
• Engine control module
• F26
• F42
• F855
• F856
• F942
• Front control module
• Fuel pump module (on top of fuel tank)
• Fuel pump rly ctrl
• Fuse 10a
• Fuse 15a
• Fuse 25a
• Fuse 50a
• Fused ignition sw out
• G102 (left side of engine compt)
• G200 (near breakout to data link connector)
• G302 (below left rear seat)
• Gnd
• Ground
• Hot at all times
• Hot in on or start
• Ign sw (run-start)
• Ign sw out (start)
• Instrument cluster system
• Integrated power module (left side of engine compt)
• Junction block (left side of dash)
• K167
• K23
• K29
• K31
• K342
• K354
• K355
• K363
• K400
• K542
• K951
• Pnk/tan
• Power distribution center (left side of engine compt)
• Ptc 2 relay ctrl
• Red/tan
• Rly ctrl
• S/c sw rtn
• S/c sw sns 1
• S/c sw sns 2
• S106
• S116
• S121
• S151 (in headlamp & dash harness)
• S152
• S153
• S212
• S228
• S307
• Sens 1
• Sens 2
• Sens gnd
• Sens sig
• Starting/charging system
• Steering control module (at steering wheel)
• Stop lamp switch
• Sw rtn
• T752
• Tan/red
• V71
• V72
• V937
• Z130
• Z816
• Z907

3.0L Diesel, Engine Performance Wiring Diagram (2 of 4) for Jeep Grand Cherokee Laredo 2008

List of elements for 3.0L Diesel, Engine Performance Wiring Diagram (2 of 4) for Jeep Grand Cherokee Laredo 2008:

• 5v sply
• A15
• A202
• A203
• A204
• A208
• A211
• A216
• A904
• Accelerator pedal position sensor
• Airflow control egr valve
• App 1 sig
• App 2 sig
• Asd rly out
• Boost pressure sensor
• Boost pressure servo motor
• Catalyst exhaust gas temperature post sensor
• Catalyst exhaust gas temperature pre sensor
• Computer data lines system
• Crankcase vent heater
• D509
• Egr valve
• Exhaust differential pressure sensor
• Exhaust gas pressure sensor
• Fuel pressure sensor
• G106 (on engine)
• G107 (on engine)
• Glow plug 1
• Glow plug 1 ctrl
• Glow plug 2
• Glow plug 2 ctrl
• Glow plug 3
• Glow plug 3 ctrl
• Glow plug 4
• Glow plug 4 ctrl
• Glow plug 5
• Glow plug 5 ctrl
• Glow plug 6
• Glow plug 6 ctrl
• Glow plug module
• Ground
• Intake swirl servo motor
• Lin bus
• Pnk/red
• Pnk/tan
• Power distribution system
• Red
• Red/tan
• S162 (in headlamp & dash harness)
• Sens gnd
• Water in fuel sensor
• Z921

3.0L Diesel, Engine Performance Wiring Diagram (3 of 4) for Jeep Grand Cherokee Laredo 2008

List of elements for 3.0L Diesel, Engine Performance Wiring Diagram (3 of 4) for Jeep Grand Cherokee Laredo 2008:

• 02 1/1 pos ctrl
• 87a
• Computer data lines system
• D509
• Engine control module
• Fuel inj 2 lo ctrl
• Fuel inj 3 lo ctrl
• Fuel inj 4 lo ctrl
• Fuel injector 1
• Fuel injector 2
• Fuel injector 3
• Fuel injector 4
• Fuel injector 5
• Fuel injector 6
• Fuel pressure solenoid
• Fuel pump relay
• Fuel quantity solenoid
• Fuel temperature sensor
• Fuse 20a
• Hot at all times
• K156
• K157
• K181
• K21
• K24
• K314
• K34
• K35
• K352
• K353
• K359
• K362
• K365
• K37
• K370
• K390
• K43
• K612
• K613
• K614
• K656
• K915
• K916
• K936
• Lin bus
• Pnk/red
• Pnk/tan
• Power distribution center (left side of engine compt)
• Red/tan
• S128
• Sens gnd
• Sens sig
• Sens sig 1
• Sol ctrl
• Temp gnd
• Temp sig
• Valve motor (+)
• Valve rtn
• Z36

3.0L Diesel, Engine Performance Wiring Diagram (4 of 4) for Jeep Grand Cherokee Laredo 2008

List of elements for 3.0L Diesel, Engine Performance Wiring Diagram (4 of 4) for Jeep Grand Cherokee Laredo 2008:

• 12v sply
• 5v sply
• Camshaft position sensor
• Control
• Crankshaft position sensor
• Current
• Engine control module
• Engine coolant temperature sensor
• F851
• F858
• Fuel inj 1 hi ctrl
• Fuel inj 1 lo ctrl
• Fuel inj 2 hi ctrl
• Fuel inj 3 hi ctrl
• Fuel inj 4 hi ctrl
• Fuel inj 5 hi ctrl
• Fuel inj 5 lo ctrl
• Fuel inj 6 hi ctrl
• Fuel inj 6 lo ctrl
• G123
• G224
• Htr ctrl
• Ign sw
• Intake air temperature sensor
• K11
• K12
• K13
• K14
• K222
• K312
• K313
• K315
• K350
• K356
• K366
• K369
• K38
• K41
• K44
• K58
• K611
• K638
• K658
• K844
• K853
• K902
• K914
• K923
• K934
• K944
• K957
• K960
• K99
• Mass air flow sensor
• Motor ctrl
• N116
• N117
• O2 1/1 heater ctrl
• O2 1/1 ref sig
• O2 1/2 pmp cell trim
• Oil pressure sensor (lower right front of engine)
• Oil temperature sensor (lower right front of engine)
• Oxygen sensor
• Pnk/red
• Pnk/tan
• Pump
• Ref sig
• Relay out
• Sens gnd
• Sens sig
• Sens sig 2
• Sig
• Valve motor (-)
• Valve sply
• X635
• Z43
• Z753

3.7L

3.7L, Engine Performance Wiring Diagram (1 of 5) for Jeep Grand Cherokee Laredo 2008

List of elements for 3.7L, Engine Performance Wiring Diagram (1 of 5) for Jeep Grand Cherokee Laredo 2008:

• (left side of engine compt) g102
• (right rear of engine compt) s140
• 5 vol
• A209
• A803
• Camshaft position sensor (right front of engine)
• Can c bus (+)
• Can c bus (-)
• Ckp signal
• Cmp signal
• Coil ctrl 1
• Coil ctrl 2
• Coil ctrl 3
• Coil ctrl 4
• Coil ctrl 5
• Coil ctrl 6
• Coil ctrl 7
• Coil ctrl 8
• Computer data lines system
• Crankshaft position sensor (lower right side of engine)
• D64
• D65
• Ect sig
• Egr sig
• Egr sol
• Egr sol control
• Etc motor (+)
• Etc motor (-)
• Exhaust gas recirculation assembly (top left rear of engine)
• F26
• F42
• F855
• F856
• F942
• Front control module (left side of engine compt)
• Fuse 20a
• Fused asd rly
• Fused b (+)
• Fused ign sw
• G101 (left side of engine compt)
• Gen field ctrl
• Gen sense
• Ground
• Hot at all times
• Iat sig
• Ign switch output (start)
• Inj ctrl 1
• Inj ctrl 2
• Inj ctrl 3
• Inj ctrl 4
• Inj ctrl 5
• Inj ctrl 6
• Inj ctrl 7
• Intake air temperature sensor (top front of engine)
• K10
• K11
• K12
• K122
• K124
• K125
• K126
• K13
• K14
• K141
• K15
• K16
• K199
• K21
• K22
• K24
• K242
• K243
• K26
• K34
• K35
• K38
• K41
• K42
• K43
• K44
• K58
• K85
• K86
• K900
• K902
• K904
• K922
• K924
• K93
• K942
• K97
• K98
• K99
• Knock sensor 1 (left rear of engine)
• Knock sensor 2 (right side of engine)
• Map signal
• O2 1/1 htr ctrl
• O2 1/1 signal
• O2 1/2 sig
• O2 2/1 htr ctrl
• O2 2/1 sig
• O2 2/2 sig
• O2 return (dn)
• O2 return (up)
• Oil pres sig
• Power distribution center (left side of engine compt)
• Powertrain control module (right rear of engine compt)
• Red
• S121
• S139 (rear of engine)
• S141
• S146
• S167
• Sens 1 return
• Sens 1 rtn
• Sens 1 sig
• Sens 1 signal
• Sens 2 return
• Sens 2 rtn
• Sens 2 sig
• Sens 2 signal
• Sens gnd
• Sensor gnd
• Shift lever assembly (base of shift lever)
• Starting/ charging system
• Tp 1 signal
• Tp 2 signal
• Tp sens return
• Z130
• Z816

3.7L, Engine Performance Wiring Diagram (2 of 5) for Jeep Grand Cherokee Laredo 2008

List of elements for 3.7L, Engine Performance Wiring Diagram (2 of 5) for Jeep Grand Cherokee Laredo 2008:

• (rear of engine)
• (right side of transmission)
• Engine coolant temperature sensor (top front of engine)
• G101 (left side of engine compt)
• Left front oxygen sensor (near left front of transmission)
• Left rear oxygen sensor (near rear of transmission)
• Map sensor (top front of engine)
• Oil pressure switch (lower left front of engine)
• Right front oxygen sensor (near right front of transmission)
• Right rear oxygen sensor (near right rear of transmission)
• S142
• S143
• S146

3.7L, Engine Performance Wiring Diagram (3 of 5) for Jeep Grand Cherokee Laredo 2008

List of elements for 3.7L, Engine Performance Wiring Diagram (3 of 5) for Jeep Grand Cherokee Laredo 2008:

• (left rear of engine)
• 5v sply
• Etc motor (+)
• Etc motor (-)
• Fuel injector 7
• Fuel injectors (1: top left front of engine) (2, 4 & 6: top right of engine) (3 & 5: top left of engine)
• Fuse 20a
• Hot at all times
• Power distribution center (left side of engine compt)
• S138 (right side of engine)
• S149
• S158
• Throttle body (top of engine)
• Tp 1 sig
• Tp 2 sig
• Tp sens rtn

3.7L, Engine Performance Wiring Diagram (4 of 5) for Jeep Grand Cherokee Laredo 2008

List of elements for 3.7L, Engine Performance Wiring Diagram (4 of 5) for Jeep Grand Cherokee Laredo 2008:

• (below left rear seat) g302
• 87a
• Fuel pump module (on top of fuel tank)
• Fuel pump relay
• Fuse 10a
• Hot in on or start
• Ignition capacitor
• Ignition coils (1, 3, 5 & 7: top left of engine) (2, 4, 6 & 8: top right of engine)
• Instrument cluster system
• Junction block (left side of dash)
• Power distribution center (left side of engine compt)
• Red/tan
• S106
• S137
• S148 (right side of engine)
• S307
• Tan/red

3.7L, Engine Performance Wiring Diagram (5 of 5) for Jeep Grand Cherokee Laredo 2008

List of elements for 3.7L, Engine Performance Wiring Diagram (5 of 5) for Jeep Grand Cherokee Laredo 2008:

• (in headlamp & dash harness) s130
• (in power distribution center) s116
• 87a
• A/c clutch rly
• A15
• Accelerator pedal position sensor
• Air conditioning system
• Apps 1 sens
• Apps 1 sens gnd
• Apps 1 sig
• Apps 1 signal
• Apps 2 sens gnd
• Apps 2 sig
• Apps 2 signal
• Aps 2 sens
• Asd rly ctrl
• Auto shut down relay
• B15
• B16
• Brake sw 1 sig
• Brake sw 2 sig
• C13
• Cruise control system
• Esm signal
• Evap purge sol
• Evap system monitor switch
• Evap/purge sol sig
• Evap/purge solenoid (left side of engine compt)
• F42
• Front control module
• Fuel pump rly ctrl
• Fuse 25a
• Fuse 50a
• Fuse asd relay out
• Fused asd relay output
• G100 (left rear of engine compt)
• G302 (below left rear seat)
• Hot at all times
• Integrated power module (left side of engine compt)
• Ipm
• K107
• K167
• K23
• K29
• K299
• K31
• K342
• K399
• K400
• K52
• K70
• O2 1/2 htr ctrl
• O2 2/2 htr ctrl
• Power distribution center (left side of engine compt)
• Powertrain control module (right rear of engine compt)
• Red/tan
• S/c sw rtn
• S/c sw sns 2
• S/c switch sense 1
• S118
• S134
• S307
• Starter rly ctrl
• Starting/charging system
• Stop lamp switch (lower left side of dash)
• T752
• V71
• V72
• V937

4.7L

4.7L, Engine Performance Wiring Diagram (1 of 6) for Jeep Grand Cherokee Laredo 2008

List of elements for 4.7L, Engine Performance Wiring Diagram (1 of 6) for Jeep Grand Cherokee Laredo 2008:

• (left side of engine compt) g102
• (right rear of engine)
• (right rear of engine) s139
• (right side of engine) s141
• A209
• A803
• Camshaft position sensor (right front of engine)
• Can c bus (+)
• Can c bus (-)
• Ckp signal
• Cmp sig
• Coil ctrl 1
• Coil ctrl 2
• Coil ctrl 3
• Coil ctrl 4
• Coil ctrl 5
• Coil ctrl 6
• Coil ctrl 7
• Coil ctrl 8
• Computer data lines system
• Crankshaft position sensor (lower right side of engine)
• D64
• D65
• Ect sig
• Egr sig
• Egr sol ctrl
• Etc motor (-)
• Etc mtr (+)
• F26
• F42
• F855
• F856
• F942
• Front control module (left side of engine comt)
• Fuse 20a
• Fuse asd rly
• Fused b (+)
• Fused ign sw
• Gen field ctrl
• Gen sns
• Gnd
• Ground
• Hot at all times
• Iat sig
• Ign switch output (start)
• Inj ctrl 1
• Inj ctrl 2
• Inj ctrl 3
• Inj ctrl 4
• Inj ctrl 5
• Inj ctrl 6
• Inj ctrl 7
• Inj ctrl 8
• Intake air temperature sensor (top front of engine)
• K10
• K11
• K12
• K122
• K124
• K125
• K126
• K13
• K14
• K141
• K15
• K16
• K199
• K21
• K22
• K24
• K242
• K243
• K26
• K28
• K34
• K35
• K38
• K41
• K42
• K43
• K44
• K58
• K85
• K86
• K900
• K902
• K904
• K922
• K924
• K93
• K942
• K97
• K98
• K99
• Knock sensor 1 (right rear of engine)
• Knock sensor 2
• Map sig
• O2 1/1 htr
• O2 1/1 sig
• O2 1/2 sig
• O2 2/1 htr
• O2 2/1 sig
• O2 2/2 sig
• O2 return (dn)
• O2 return (up)
• Oil press sig
• Oil pressure sensor (lower right front of engine)
• Pnk/red
• Power distribution center (left side of engine compt)
• Powertrain control module (right rear of engine compt)
• Red
• S121
• S140 (rear of engine)
• S150
• S167
• Sens 1 rtn
• Sens 1 sig
• Sens 1 signal
• Sens 2 return
• Sens 2 rtn
• Sens 2 sig
• Sens 2 signal
• Sensor
• Sensor gnd
• Shift lever assembly (base of shift lever)
• Starting/ charging system
• Tp 2 sig
• Tp sens ret
• Tps 1 sig
• Z130
• Z816

4.7L, Engine Performance Wiring Diagram (2 of 6) for Jeep Grand Cherokee Laredo 2008

List of elements for 4.7L, Engine Performance Wiring Diagram (2 of 6) for Jeep Grand Cherokee Laredo 2008:

• (left side of engine compt) g101
• (right front of transmission)
• (right rear of engine compt)
• 5v sply
• Egr sig
• Engine coolant temperature sensor (top front of engine)
• Exhaust gas recirculation valve assembly (top left rear of engine)
• G101 (left side of engine compt)
• Gnd
• Left front oxygen sensor (near left front of transmission)
• Left rear oxygen sensor (near right side of transmission)
• Map sensor (top front of engine)
• Oil temperature sensor (lower right front of engine)
• Right front oxygen sensor (near right front of transmission)
• Right rear oxygen sensor (near right rear of transmission)
• S142
• S143
• S146
• Sens gnd
• Sol ctrl

4.7L, Engine Performance Wiring Diagram (3 of 6) for Jeep Grand Cherokee Laredo 2008

List of elements for 4.7L, Engine Performance Wiring Diagram (3 of 6) for Jeep Grand Cherokee Laredo 2008:

• (left rear of engine) s149
• 5v sply
• Etc motor (-)
• Etc mtr (+)
• Front control module
• Fuel injectors (1: top left front of engine) (2, 4, 6 & 8: top right of engine) (3, 5 & 7: top left of engine)
• Fuse 20a
• Fuse ignition switch output (run/start)
• Hot at all times
• Integrated power module (left side of engine compt)
• Ipm
• Power distribution center (left side of engine compt)
• S132
• S138 (right side of engine)
• S158
• Throttle body (top of engine)
• Tp 1 sig
• Tp 2 sig
• Tp sens rtn

4.7L, Engine Performance Wiring Diagram (4 of 6) for Jeep Grand Cherokee Laredo 2008

List of elements for 4.7L, Engine Performance Wiring Diagram (4 of 6) for Jeep Grand Cherokee Laredo 2008:

• (1, 3, 5 & 7 : top left of engine) (2, 4, 6 & 8 : top right of engine)
• (below left rear seat) g302
• (in power distribution center) s116
• (right side of engine)
• (top left of engine)
• 87a
• A15
• Front control module
• Fuel pump module (on top of fuel tank)
• Fuel pump relay
• Fuse 10a
• Fuse 20a
• Fuse 25a
• Fused asd relay output
• G100 (left rear of engine compt)
• Hot at all times
• Hot in on or start
• Ignition capacitor
• Ignition coils
• Instrument cluster system
• Integrated power module (left side of engine compt)
• Ipm
• Junction block (left side of dash)
• Power distribution center (left side of engine compt)
• Red/tan
• S106
• S125
• S130 (in headlamp & dash harness)
• S136
• S137
• S148
• S307
• Stop lamp switch (lower left side of dash)
• Tan/red
• Transmission control relay

4.7L, Engine Performance Wiring Diagram (5 of 6) for Jeep Grand Cherokee Laredo 2008

List of elements for 4.7L, Engine Performance Wiring Diagram (5 of 6) for Jeep Grand Cherokee Laredo 2008:

• 2c press
• 2c sol ctrl
• 4c prs sw sns
• 4c sol ctrl
• 87a
• Auto shut down relay
• Fuse 50a
• Hot at all times
• L/r press
• L/r sol ctrl
• Line pressure sensor (right rear of transmission)
• Ms sol ctrl
• Od press
• Od sol ctrl
• Power distribution center (left side of engine compt)
• Pre- ss sol ctrl
• S118
• S145 (right rear of engine compt)
• Tran ctrl rly out
• Transmission solenoid/trs assembly (left side of transmission)
• Transmission temperature sensor
• Trs t1 sns
• Trs t2 sns
• Trs t3 sns
• Trs t41 sns
• Trs t42 sns
• Ud press
• Ud sol ctrl

4.7L, Engine Performance Wiring Diagram (6 of 6) for Jeep Grand Cherokee Laredo 2008

List of elements for 4.7L, Engine Performance Wiring Diagram (6 of 6) for Jeep Grand Cherokee Laredo 2008:

• (base of shift lever) shift lever assembly
• (below left rear seat) g302
• 2c pres sw sns
• 2c sol ctrl
• 4c pres sw sns
• 4c sol ctrl
• A/c clutch rly
• Air conditioning system
• Asd rly ctrl
• Autostick up/down
• B15
• B16
• Brake sw 1 sig
• Brake sw 2 sig
• C13
• Cruise control system
• Eng oil temp sig
• Esm signal
• Evap purge ctrl
• Evap system monitor switch
• Evap/purge sol sig
• Evap/purge solenoid (left side of engine compt)
• F42
• Fuel pump rly ctrl
• Fuse relay output
• G102 (left side of engine compt)
• G224
• Ground
• Input speed sens
• Input speed sensor (left side of trans- mission)
• K107
• K299
• K31
• K342
• K399
• K52
• K70
• L/r press sw sens
• L/r sol ctrl
• Line pres sens sig
• Ms sol ctrl
• O2 1/2 htr ctrl
• O2 2/2 htr ctrl
• Od pres sw sns
• Od sol ctrl
• Output speed sens
• Output speed sensor (left side of trans- mission)
• Powertrain control module (right rear of engine compt)
• Pressure ctrl sol
• S/c sw rtn
• S/c sw sns 1
• S/c sw sns 2
• S144 (left side of transmission)
• S147
• S307
• Spd sensor gnd
• Starter rly ctrl
• Starting/charging system
• T118
• T13
• T14
• T140
• T147
• T15
• T16
• T20
• T219
• T259
• T29
• T38
• T41
• T42
• T48
• T50
• T52
• T54
• T59
• T60
• T752
• Trans ctrl output
• Trans ctrl relay
• Trans temp sens
• Trs t1 sns
• Trs t2 sns
• Trs t3 sns
• Trs t41 sns (p/n)
• Trs t42 sns
• Ud pres sw sns
• Ud sol ctrl
• V71
• V72
• V937
• Z903

5.7L

5.7L, Engine Performance Wiring Diagram (1 of 6) for Jeep Grand Cherokee Laredo 2008

List of elements for 5.7L, Engine Performance Wiring Diagram (1 of 6) for Jeep Grand Cherokee Laredo 2008:

• (left side of engine compt) g102
• (or pnk/red)
• (right rear of engine compt)
• 5.7l
• 6.1l
• A209
• A803
• Camshaft position sensor (5.7l: right front of engine)
• Can c bus (+)
• Can c bus (-)
• Ckp sig
• Cmp sig
• Coil ctrl 1
• Coil ctrl 2
• Coil ctrl 3
• Coil ctrl 4
• Coil ctrl 5
• Coil ctrl 6
• Coil ctrl 7
• Coil ctrl 8
• Computer data lines system
• Crankshaft position sensor (5.7l: right side of engine)
• D64
• D65
• Ect sig
• Egr signal
• Egr sol ctrl
• Engine coolant temperature sensor (left front of engine)
• Etc motor (+)
• Etc motor (-)
• F26
• F42
• F855
• F856
• F942
• Front control module (left side of engine compt)
• Fuse 20a
• Fused asd rly output
• Fused b (+)
• Gen field ctrl
• Gen sns
• Ground
• Hot at all times
• Iat sig
• Ign sw output
• Ign switch output (start)
• Inj ctrl 1
• Inj ctrl 2
• Inj ctrl 3
• Inj ctrl 4
• Inj ctrl 5
• Inj ctrl 6
• Inj ctrl 7
• Inj ctrl 8
• Inlet air temperature sensor (6.1l)
• Intake air temperature sensor (5.7l) (right front of engine)
• K10
• K11
• K12
• K122
• K124
• K125
• K126
• K13
• K14
• K141
• K15
• K16
• K199
• K21
• K22
• K24
• K242
• K243
• K26
• K28
• K34
• K35
• K38
• K41
• K42
• K43
• K44
• K452
• K453
• K58
• K85
• K86
• K900
• K902
• K904
• K922
• K924
• K93
• K942
• K97
• K98
• K99
• Knock sensor 1 (left side of engine)
• Knock sensor 2 (5.7l: right side of engine)
• Map sig
• Mds sol ctrl 4
• Mds sol ctrl 6
• O2 1/1 htr ctrl
• O2 1/1 signal
• O2 1/2 sig
• O2 2/1 htr ctrl
• O2 2/1 signal
• O2 2/2 sig
• O2 return
• O2 return (dn)
• Oil pres sig
• Power distribution center (left side of engine compt)
• Powertrain control module (right rear of engine compt)
• Red
• S121
• S139
• S140 (rear of engine)
• S141 (5.7l: right rear of engine)
• S167
• Sens 1 return
• Sens 1 rtn
• Sens 1 sig
• Sens 1 signal
• Sens 2 return
• Sens 2 rtn
• Sens 2 sig
• Sens 2 signal
• Sensor gnd
• Shift lever assembly (base of shift lever)
• Starting/ charging system
• Tp 1 signal
• Tp 2 sig
• Tp sens rtn
• Z130
• Z816

5.7L, Engine Performance Wiring Diagram (2 of 6) for Jeep Grand Cherokee Laredo 2008

List of elements for 5.7L, Engine Performance Wiring Diagram (2 of 6) for Jeep Grand Cherokee Laredo 2008:

• (5.7l: right front of transmission)
• (left side of engine compt) g101
• (right rear of engine compt)
• (right rear of engine)
• 5.7l
• 5v sply
• 6.1l
• Egr sig
• Exhaust gas recirculation valve assembly (5.7l) (right front of engine)
• G101 (left side of engine compt)
• Gnd
• Left front oxygen sensor (left rear of engine)
• Left rear oxygen sensor (near right front of transmission)
• Map sensor (top rear of engine)
• Oil pressure sensor (lower right front of engine)
• Oil pressure switch (lower left front of engine)
• Right front oxygen sensor (near right front of transmission)
• Right rear oxygen sensor (near right rear of transmission)
• S142
• S143
• S146
• S150 (5.7l)
• Sens gnd
• Sol ctrl

5.7L, Engine Performance Wiring Diagram (3 of 6) for Jeep Grand Cherokee Laredo 2008

List of elements for 5.7L, Engine Performance Wiring Diagram (3 of 6) for Jeep Grand Cherokee Laredo 2008:

• (5.7l: right side of engine)
• (left rear of engine)
• 5.7l
• 5v sply
• 6.1l
• A15
• A916
• Engine compt)
• Etc motor (+)
• Etc motor (-)
• Front control module
• Fuel injector 1 (top left side of engine)
• Fuel injector 2 (top right of engine)
• Fuel injector 3 (top left side of engine)
• Fuel injector 4 (top right of engine)
• Fuel injector 5 (top left side of engine)
• Fuel injector 6 (top right of engine)
• Fuel injector 7 (top left side of engine)
• Fuel injector 8 (top right of engine)
• Fuse 20a
• Fuse ignition switch output (run/start)
• Fused asd relay output
• G100 (left rear of engine compt)
• Gnd
• Hot at all times
• Hydraulic cooling fan module (5.7l) (left side of b(+)
• Hydraulic radiator fan solenoid control
• Integrated power module (left side of engine compt)
• Ipm
• K173
• Power distribution center (left side of eng compt)
• Rad fan sol ctrl
• Red/tan
• S128 (5.7l)
• S132
• S138
• S149
• S158
• Throttle body (top left front of engine)
• Tp 1 sig
• Tp 2 sig
• Tp sens rtn
• Z823

5.7L, Engine Performance Wiring Diagram (4 of 6) for Jeep Grand Cherokee Laredo 2008

List of elements for 5.7L, Engine Performance Wiring Diagram (4 of 6) for Jeep Grand Cherokee Laredo 2008:

• (1, 3, 5 & 7 : top left of engine) (2, 4, 6 & 8 : top right of engine)
• (5.7l: right side of engine) red/tan s148
• (in headlamp & dash harness) s101
• (in power distribution center) s116
• (top left of engine)
• 5.7l
• 5v sply
• 6.1l
• 87a
• Accelerator pedal position sensor (5.7l) (base of accelerator pedal)
• Apps 1 sens
• Apps 1 sig
• Apps 2 sig
• Aps 2 sens
• Fuel pump module (on top of fuel tank)
• Fuel pump relay
• Fuse 10a
• Fuse 20a
• Fuse 25a
• G100 (left rear of engine compt)
• G302 (below left rear seat)
• Hot at all times
• Hot in on or start
• Ignition capacitor
• Ignition coils
• Instrument cluster system
• Junction block (left side of dash)
• Oil temperature sensor (lower right front of engine)
• Power distribution center (left side of engine compt)
• Red/ tan
• Red/ tan (in headlamp & dash harness) s130
• Red/tan
• S106
• S125
• S136
• S137
• S307
• Stop lamp switch (5.7l: lower left side of dash)
• Tan/red
• Transmission control relay

5.7L, Engine Performance Wiring Diagram (5 of 6) for Jeep Grand Cherokee Laredo 2008

List of elements for 5.7L, Engine Performance Wiring Diagram (5 of 6) for Jeep Grand Cherokee Laredo 2008:

• (left side of engine compt) g101
• (right rear of transmission) line pressure sensor
• 2c press
• 2c sol ctrl
• 4c prs sw sns
• 4c sol ctrl
• 5.7l
• 87a
• Auto shut down relay
• Fuse 50a
• Hot at all times
• L/r press
• L/r sol ctrl
• Lr sol ctrl
• Ms sol ctrl
• Multi displacement system solenoid cylinder 1
• Multi displacement system solenoid cylinder 4
• Multi displacement system solenoid cylinder 6
• Multi displacement system solenoid cylinder 7
• Od press
• Od sol ctrl
• Power distribution center (left side of engine compt)
• S118
• S145 (right rear of engine compt)
• S154
• Tran ctrl rly out
• Transmission solenoid/trs assembly (left side of transmission)
• Transmission temperature sensor
• Trs t1 sns
• Trs t2 sns
• Trs t3 sns
• Trs t41 sense
• Trs t42 sense
• Ud press
• Ud sol ctrl

5.7L, Engine Performance Wiring Diagram (6 of 6) for Jeep Grand Cherokee Laredo 2008

List of elements for 5.7L, Engine Performance Wiring Diagram (6 of 6) for Jeep Grand Cherokee Laredo 2008:

• (below left rear seat) g302
• 2c pres sw sens
• 2c sol ctrl
• 4c pres sw sens
• 4c sol ctrl
• A/c clutch rly
• Air conditioning system
• Apps 1 sens gnd
• Apps 1 sig
• Apps 2 sens gnd
• Apps 2 sig
• Asd rly ctrl
• Auto up/dn
• Autostick up/dn
• B15
• B16
• Brake sw 1 sig
• Brake sw 2 sig
• C13
• Cruise control system
• Eng oil temp sig
• Esm signal
• Evap purge signal
• Evap system monitor switch
• Evap/purge sol sig
• Evap/purge solenoid (left side of engine compt)
• F42
• Fuel pump rly ctrl
• Fuse asd relay out
• G102 (left side of engine compt)
• G224
• Ground
• Input speed sens
• Input speed sensor (left side of trans- mission)
• K107
• K167
• K23
• K29
• K299
• K31
• K342
• K399
• K400
• K451
• K454
• K52
• K70
• L/r press sw sense
• L/r sol ctrl
• Line pres sens sig
• Mds sol ctrl 1
• Mds sol ctrl 7
• Ms sol ctrl
• O2 1/2 htr ctrl
• O2 2/2 htr ctrl
• Od pres sw sens
• Od sol ctrl
• Output speed sens
• Output speed sensor (left side of trans- mission)
• Powertrain control module (right rear of engine compt)
• Pressure ctrl sol
• S/c sw rtn
• S/c sw sns 1
• S/c sw sns 2
• S144 (front of transmission)
• S147
• S307
• Shift lever assembly (base of shift lever)
• Speed sens gnd
• Starter rly ctrl
• Starting/charging system
• T118
• T13
• T14
• T140
• T147
• T15
• T16
• T20
• T219
• T259
• T29
• T38
• T41
• T42
• T48
• T50
• T52
• T54
• T59
• T60
• T752
• Trans ctrl output
• Trans ctrl relay
• Trans temp sens
• Trs t1 sense
• Trs t2 sense
• Trs t3 sense
• Trs t41 sense (p/n)
• Trs t42 sense
• Ud pres sw sens
• Ud sol ctrl
• V71
• V72
• V937
• Z903

6.1L

6.1L, Engine Performance Wiring Diagram (1 of 6) for Jeep Grand Cherokee Laredo 2008

List of elements for 6.1L, Engine Performance Wiring Diagram (1 of 6) for Jeep Grand Cherokee Laredo 2008:

• (left side of engine compt) g102
• (or pnk/red)
• (right rear of engine compt)
• 5.7l
• 6.1l
• A209
• A803
• Camshaft position sensor (5.7l: right front of engine)
• Can c bus (+)
• Can c bus (-)
• Ckp sig
• Cmp sig
• Coil ctrl 1
• Coil ctrl 2
• Coil ctrl 3
• Coil ctrl 4
• Coil ctrl 5
• Coil ctrl 6
• Coil ctrl 7
• Coil ctrl 8
• Computer data lines system
• Crankshaft position sensor (5.7l: right side of engine)
• D64
• D65
• Ect sig
• Egr signal
• Egr sol ctrl
• Engine coolant temperature sensor (left front of engine)
• Etc motor (+)
• Etc motor (-)
• F26
• F42
• F855
• F856
• F942
• Front control module (left side of engine compt)
• Fuse 20a
• Fused asd rly output
• Fused b (+)
• Gen field ctrl
• Gen sns
• Ground
• Hot at all times
• Iat sig
• Ign sw output
• Ign switch output (start)
• Inj ctrl 1
• Inj ctrl 2
• Inj ctrl 3
• Inj ctrl 4
• Inj ctrl 5
• Inj ctrl 6
• Inj ctrl 7
• Inj ctrl 8
• Inlet air temperature sensor (6.1l)
• Intake air temperature sensor (5.7l) (right front of engine)
• K10
• K11
• K12
• K122
• K124
• K125
• K126
• K13
• K14
• K141
• K15
• K16
• K199
• K21
• K22
• K24
• K242
• K243
• K26
• K28
• K34
• K35
• K38
• K41
• K42
• K43
• K44
• K452
• K453
• K58
• K85
• K86
• K900
• K902
• K904
• K922
• K924
• K93
• K942
• K97
• K98
• K99
• Knock sensor 1 (left side of engine)
• Knock sensor 2 (5.7l: right side of engine)
• Map sig
• Mds sol ctrl 4
• Mds sol ctrl 6
• O2 1/1 htr ctrl
• O2 1/1 signal
• O2 1/2 sig
• O2 2/1 htr ctrl
• O2 2/1 signal
• O2 2/2 sig
• O2 return
• O2 return (dn)
• Oil pres sig
• Power distribution center (left side of engine compt)
• Powertrain control module (right rear of engine compt)
• Red
• S121
• S139
• S140 (rear of engine)
• S141 (5.7l: right rear of engine)
• S167
• Sens 1 return
• Sens 1 rtn
• Sens 1 sig
• Sens 1 signal
• Sens 2 return
• Sens 2 rtn
• Sens 2 sig
• Sens 2 signal
• Sensor gnd
• Shift lever assembly (base of shift lever)
• Starting/ charging system
• Tp 1 signal
• Tp 2 sig
• Tp sens rtn
• Z130
• Z816

6.1L, Engine Performance Wiring Diagram (2 of 6) for Jeep Grand Cherokee Laredo 2008

List of elements for 6.1L, Engine Performance Wiring Diagram (2 of 6) for Jeep Grand Cherokee Laredo 2008:

• (5.7l: right front of transmission)
• (left side of engine compt) g101
• (right rear of engine compt)
• (right rear of engine)
• 5.7l
• 5v sply
• 6.1l
• Egr sig
• Exhaust gas recirculation valve assembly (5.7l) (right front of engine)
• G101 (left side of engine compt)
• Gnd
• Left front oxygen sensor (left rear of engine)
• Left rear oxygen sensor (near right front of transmission)
• Map sensor (top rear of engine)
• Oil pressure sensor (lower right front of engine)
• Oil pressure switch (lower left front of engine)
• Right front oxygen sensor (near right front of transmission)
• Right rear oxygen sensor (near right rear of transmission)
• S142
• S143
• S146
• S150 (5.7l)
• Sens gnd
• Sol ctrl

6.1L, Engine Performance Wiring Diagram (3 of 6) for Jeep Grand Cherokee Laredo 2008

List of elements for 6.1L, Engine Performance Wiring Diagram (3 of 6) for Jeep Grand Cherokee Laredo 2008:

• (5.7l: right side of engine)
• (left rear of engine)
• 5.7l
• 5v sply
• 6.1l
• A15
• A916
• Engine compt)
• Etc motor (+)
• Etc motor (-)
• Front control module
• Fuel injector 1 (top left side of engine)
• Fuel injector 2 (top right of engine)
• Fuel injector 3 (top left side of engine)
• Fuel injector 4 (top right of engine)
• Fuel injector 5 (top left side of engine)
• Fuel injector 6 (top right of engine)
• Fuel injector 7 (top left side of engine)
• Fuel injector 8 (top right of engine)
• Fuse 20a
• Fuse ignition switch output (run/start)
• Fused asd relay output
• G100 (left rear of engine compt)
• Gnd
• Hot at all times
• Hydraulic cooling fan module (5.7l) (left side of b(+)
• Hydraulic radiator fan solenoid control
• Integrated power module (left side of engine compt)
• Ipm
• K173
• Power distribution center (left side of eng compt)
• Rad fan sol ctrl
• Red/tan
• S128 (5.7l)
• S132
• S138
• S149
• S158
• Throttle body (top left front of engine)
• Tp 1 sig
• Tp 2 sig
• Tp sens rtn
• Z823

6.1L, Engine Performance Wiring Diagram (4 of 6) for Jeep Grand Cherokee Laredo 2008

List of elements for 6.1L, Engine Performance Wiring Diagram (4 of 6) for Jeep Grand Cherokee Laredo 2008:

• (1, 3, 5 & 7 : top left of engine) (2, 4, 6 & 8 : top right of engine)
• (5.7l: right side of engine) red/tan s148
• (in headlamp & dash harness) s101
• (in power distribution center) s116
• (top left of engine)
• 5.7l
• 5v sply
• 6.1l
• 87a
• Accelerator pedal position sensor (5.7l) (base of accelerator pedal)
• Apps 1 sens
• Apps 1 sig
• Apps 2 sig
• Aps 2 sens
• Fuel pump module (on top of fuel tank)
• Fuel pump relay
• Fuse 10a
• Fuse 20a
• Fuse 25a
• G100 (left rear of engine compt)
• G302 (below left rear seat)
• Hot at all times
• Hot in on or start
• Ignition capacitor
• Ignition coils
• Instrument cluster system
• Junction block (left side of dash)
• Oil temperature sensor (lower right front of engine)
• Power distribution center (left side of engine compt)
• Red/ tan
• Red/ tan (in headlamp & dash harness) s130
• Red/tan
• S106
• S125
• S136
• S137
• S307
• Stop lamp switch (5.7l: lower left side of dash)
• Tan/red
• Transmission control relay

6.1L, Engine Performance Wiring Diagram (5 of 6) for Jeep Grand Cherokee Laredo 2008

List of elements for 6.1L, Engine Performance Wiring Diagram (5 of 6) for Jeep Grand Cherokee Laredo 2008:

• (left side of engine compt) g101
• (right rear of transmission) line pressure sensor
• 2c press
• 2c sol ctrl
• 4c prs sw sns
• 4c sol ctrl
• 5.7l
• 87a
• Auto shut down relay
• Fuse 50a
• Hot at all times
• L/r press
• L/r sol ctrl
• Lr sol ctrl
• Ms sol ctrl
• Multi displacement system solenoid cylinder 1
• Multi displacement system solenoid cylinder 4
• Multi displacement system solenoid cylinder 6
• Multi displacement system solenoid cylinder 7
• Od press
• Od sol ctrl
• Power distribution center (left side of engine compt)
• S118
• S145 (right rear of engine compt)
• S154
• Tran ctrl rly out
• Transmission solenoid/trs assembly (left side of transmission)
• Transmission temperature sensor
• Trs t1 sns
• Trs t2 sns
• Trs t3 sns
• Trs t41 sense
• Trs t42 sense
• Ud press
• Ud sol ctrl

6.1L, Engine Performance Wiring Diagram (6 of 6) for Jeep Grand Cherokee Laredo 2008

List of elements for 6.1L, Engine Performance Wiring Diagram (6 of 6) for Jeep Grand Cherokee Laredo 2008:

• (below left rear seat) g302
• 2c pres sw sens
• 2c sol ctrl
• 4c pres sw sens
• 4c sol ctrl
• A/c clutch rly
• Air conditioning system
• Apps 1 sens gnd
• Apps 1 sig
• Apps 2 sens gnd
• Apps 2 sig
• Asd rly ctrl
• Auto up/dn
• Autostick up/dn
• B15
• B16
• Brake sw 1 sig
• Brake sw 2 sig
• C13
• Cruise control system
• Eng oil temp sig
• Esm signal
• Evap purge signal
• Evap system monitor switch
• Evap/purge sol sig
• Evap/purge solenoid (left side of engine compt)
• F42
• Fuel pump rly ctrl
• Fuse asd relay out
• G102 (left side of engine compt)
• G224
• Ground
• Input speed sens
• Input speed sensor (left side of trans- mission)
• K107
• K167
• K23
• K29
• K299
• K31
• K342
• K399
• K400
• K451
• K454
• K52
• K70
• L/r press sw sense
• L/r sol ctrl
• Line pres sens sig
• Mds sol ctrl 1
• Mds sol ctrl 7
• Ms sol ctrl
• O2 1/2 htr ctrl
• O2 2/2 htr ctrl
• Od pres sw sens
• Od sol ctrl
• Output speed sens
• Output speed sensor (left side of trans- mission)
• Powertrain control module (right rear of engine compt)
• Pressure ctrl sol
• S/c sw rtn
• S/c sw sns 1
• S/c sw sns 2
• S144 (front of transmission)
• S147
• S307
• Shift lever assembly (base of shift lever)
• Speed sens gnd
• Starter rly ctrl
• Starting/charging system
• T118
• T13
• T14
• T140
• T147
• T15
• T16
• T20
• T219
• T259
• T29
• T38
• T41
• T42
• T48
• T50
• T52
• T54
• T59
• T60
• T752
• Trans ctrl output
• Trans ctrl relay
• Trans temp sens
• Trs t1 sense
• Trs t2 sense
• Trs t3 sense
• Trs t41 sense (p/n)
• Trs t42 sense
• Ud pres sw sens
• Ud sol ctrl
• V71
• V72
• V937
• Z903

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Backup Lamps Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (below left rear seat) g302
• (left side of engine compt) integrated power module
• (right rear of engine compt) (except 3.0l) powertrain control module
• B (+)
• Backup
• Backup lamp
• Backup lamp feed
• Bus (+) c1
• Bus (-)
• Can c
• Can c bus (+)
• Can c bus (-)
• Computer data lines system
• D64
• D65
• Front control module
• Fuse 20a
• Fused ign sw out (run- start)
• Fused ign sw out (run-start)
• G100 (left rear of engine compt)
• Ground
• Hot at all times
• Ign sw
• Inside rearview mirror
• Ipm
• Lamp feed
• Left tail/ stop/ turn lamp
• License plate lamp/rear camera assembly
• Power distribution center (left side of engine compt)
• Rear video camera
• Right tail/ stop/ turn lamp
• S110
• S132 (rfe)
• S199
• S302 (under rear of vehicle)
• S304
• S327
• Shift lever assembly (base of shift lever)
• Tan
• Trailer tow 7-way wiring (under rear of vehicle)
• Transmission solenoid/trs assembly (rfe) (4.7l, 5.7l & 6.1l: left side of transmission)
• Trs t42 sns c4
• W/ rear camera
• Wireless ignition node
• Z131

Exterior Lamps Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Exterior Lamps Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (at steering wheel)
• (left rear of engine compt) g100
• (left side of dash) junction block
• 87a
• Brake lamp sw out
• Can b (+)
• Can b (-)
• Can b bus (+)
• Can b bus (-)
• Chmsl lamp
• Cluster
• Computer data lines system
• D500
• D54
• D55
• Drv
• Flip-up glass sw sense
• Flip-up glass switch
• Front control module
• Fuse 10a
• Fuse 15a
• Fused park lamp relay output
• G100 (left rear of engine compt)
• G103 (right side of engine compt)
• G301 (rear of left rear door)
• G302 (below left rear seat)
• Hazard sw sens c1
• Hazard sw sense
• Hot at all times
• Integrated power module (left side of engine compt)
• L lo beam
• L turn sig
• L43
• L50
• L60
• L61
• L62
• L63
• L91
• Left headlamp
• Left high intensity discharge lamp
• Left tail/ stop/turn lamp
• License plate lamp/rear camera assembly
• Light switch
• Lin bus
• Lin bus
• Lin lighting
• Lower bank switch
• Lr turn sig ctrl ipm
• Marker lamp
• Park lamp relay output
• Park lamp relay
• Park lamp rly ctrl ipm
• Park/ turn lamp
• Power distribution center (left side of engine compt)
• R turn sig
• Rf park lp drv
• Right headlamp
• Right high intensity discharge lamp
• Right tail/ stop/turn lamp
• Rr turn sig ctrl
• S107 (in headlamp & dash harness)
• S114
• S129
• S219 (left kick panel)
• S304
• S353
• Steering control module
• Stop lamp switch (3.7l, 4.7l & 5.7l: lower left side of dash)
• Tail/ stop lamp
• Turn signal lamp
• W/ hid
• W/o hid

Trailer Tow Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Trailer Tow Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (on underbody harness) s329
• (under rear of vehicle) s328
• 87a
• A930
• B400
• Backup lamps circuit
• Front control module
• Fuse 19 20a
• Fuse 21 20a
• Fuse 30a
• Fuse 9 10a
• G302 (below left rear seat)
• Hot at all times
• Integrated power module (left side of engine compt)
• Ipm
• Junction block (left side of dash)
• L614
• L615
• L76
• Left trailer tow brake lamp relay control
• Left turn trailer tow relay
• Park lamp relay
• Power distribution center (left side of engine compt)
• Power outlet relay
• Red
• Right trailer tow brake lamp relay control
• Right turn trailer tow relay
• S307
• S333 (under rear of vehicle)
• Trailer tow 4-way wiring (under rear of vehicle)
• Trailer tow 7-way wiring (under rear of vehicle)
• Trailer tow terminal wiring
• Z912

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 2) for Jeep Grand Cherokee Laredo 2008

List of elements for Ground Distribution Wiring Diagram (1 of 2) for Jeep Grand Cherokee Laredo 2008:

• (3.0l) engine control module
• (6.1l) a/c compressor clutch
• (except 3.0l) powertrain control module
• (except 5.7l/6.1l) a/c compressor clutch
• (except 6.1l) a/c compressor clutch
• (except 6.1l) exhaust gas recirculation valve assembly
• (except base) monitor/ dvd media system
• (except base) rear power outlet
• (not used)
• (premium audio) radio amplifier
• (rfe) transfer case selector switch
• (w/ esp) steering angle sensor
• 5.7l
• 6.1l
• A/c control heater
• Adjustable pedals switch
• Automatic a/c
• Battery
• Boost pressure servo motor
• C311
• C330
• Cluster
• Console power outlet
• Egr valve
• Except 3.7l
• Except 6.1l
• Except hid
• Front blower power module
• G101 (left side of engine compt)
• G102 (left side of engine compt)
• G103 (right side of engine compt)
• G104 (left side of engine compt)
• G105 (lower left rear of engine)
• G106 (3.0l) (on engine)
• G106 (except 3.0l) (on engine)
• G107 (3.0l) (on engine)
• G107 (except 3.0l) (on engine)
• G108
• G200 (near breakout to data link connector)
• G201 (under center console)
• G300 (behind passenger seat)
• Glow plug module
• Hands free module
• Hid
• Hood ajar switch
• Horn 1
• Instrument panel power outlet
• Intake swirl servo motor
• Left front oxygen sensor
• Left front tire pressure transponder
• Left rear oxygen sensor
• Lower bank switch
• Manual a/c
• Memory
• Multi displacement system cylinder 1 solenoid
• Multi displacement system cylinder 4 solenoid
• Multi displacement system cylinder 6 solenoid
• Multi displacement system cylinder 7 solenoid
• Occupant restraint controller module
• Passenger door latch
• Passenger door module
• Passenger outside rearview mirror
• Passenger seat switch
• Passenger seat)
• Radio
• Right cushion pad heater
• Right front oxygen sensor
• Right front tire pressure transponder
• Right headlamp
• Right high intensity discharge lamp
• Right rear door latch
• Right rear oxygen sensor
• Right seat back heater
• S111 (in headlamp & dash harness)
• S115 (in headlamp & dash harness)
• S146 (3.7l: right side of transmission) (4.7l: right front of transmission) (5.7l & 6.1l: front of transmission)
• S147 (except 3.7l: right rear of engine compt)
• S154 (top of engine)
• S168
• S204 (center stack, in breakout to switch bank)
• S210 (near breakout for ignition switch)
• S211 (near breakout for ignition switch)
• S212 (near breakout for instrument panel power outlet)
• S213 (center stack, in breakout for radio)
• S317 (left rear door sill)
• S318 (right front door sill)
• S349 (in passenger door)
• Shift lever assembly
• Steering control module
• Upper bank switch
• W/ heated seats
• W/o memory
• Washer fluid level sensor
• Wireless ignition node

Ground Distribution Wiring Diagram (2 of 2) for Jeep Grand Cherokee Laredo 2008

List of elements for Ground Distribution Wiring Diagram (2 of 2) for Jeep Grand Cherokee Laredo 2008:

• (3.0l) cabin heater
• (3.0l/5.7l) hydraulic cooling fan module
• (3.7l/4.7l) radiator fan/motor assembly
• (except 3.7l) final drive control module
• (except hands free)
• (hands free)
• (if equipped) heated seat module
• (if equipped) park assist module
• (info not available)
• (left side of engine compt) integrated power module
• (memory seats) memory seat module
• (nag1) transmission control module
• (w/ heated seats & premium) left cushion pad heater
• (w/ heated seats & premium) left seat back heater
• (w/o memory & heated seats) driver seat switch
• (w/o memory) driver outside rearview mirror
• (w/o memory) mirror switch
• 3.7l/3.0l
• 4.7l/5.7l
• 4wd
• 87a
• Anti-lock brakes module
• Brake fluid level sensor
• C305
• C306
• C316
• C387
• Chmsl lamp
• Data link connector
• Driver door latch
• Driver door module
• Driver seat belt switch
• Driver window/ door lock switch
• Electronic overhead module
• Evap system monitor switch
• Except 4wd
• Except base
• Flip-up glass latch
• Front control module
• Fuel pump module
• G100 (left rear of engine compt)
• G109
• G110
• G111
• G202
• G301 (rear of left rear door)
• G302 (below left rear seat)
• G303 (near left side of driver seat)
• Gnd
• Heated liftgate glass
• Inside rearview mirror
• Inverter module
• Ipm
• Left front fog lamp
• Left headlamp
• Left rear door latch
• Left tail/stop/ turn lamp
• Liftgate door latch
• Liftgate)
• Park lamp relay
• Passenger seat belt switch
• Rain sensor
• Rear camera/ license plate lamp assembly
• Rear window wiper motor
• Right front fog lamp
• Right high intensity discharge lamp
• Right rear tire pressure transponder
• Right tail/stop/ turn lamp
• S110 (in headlamp & dash harness)
• S114 (in headlamp & dash harness)
• S129 (in headlamp & dash harness)
• S304 (under rear of vehicle)
• S307 (under rear of vehicle)
• S320 (right front door sill)
• S321 (w/ dvd) (left rear door sill)
• S335 (on underbody harness)
• S341 (in driver door)
• S343 (in driver door)
• S366 (except base) (left rear of headliner)
• Stop lamp switch
• Sunroof motor/ module
• Trailer tow 4-way wiring
• Trailer tow 7-way wiring
• W/ dvd
• Windshield wiper motor
• Wiper on/off relay

HEADLIGHTS

Headlights Wiring Diagram, with High Intensity Discharge for Jeep Grand Cherokee Laredo 2008

List of elements for Headlights Wiring Diagram, with High Intensity Discharge for Jeep Grand Cherokee Laredo 2008:

• (info not available)
• 87a
• Can b bus (+)
• Can b bus (-)
• Computer data lines system
• Exterior lights system
• Front control module
• Fuse 10a
• Fuse f2 40a
• Fuse f3 20a
• Fuse f39 20a
• Fused run rly out
• G100 (left rear of engine compt)
• G103 (right side of engine compt)
• Gnd
• Headlamp leveling sens 5v sply
• Headlamp leveling sens rtn
• Headlamp leveling sens sig
• Headlp leveling sens 5v sply
• Headlp leveling sens rtn
• Headlp leveling sens sig
• Hid headlamp relay
• Hot at all times
• Hot w/ run relay energized
• Integrated power module (left side of engine compt)
• Junction block (left side of dash)
• L33
• L43
• L61
• Left headlamp level sensor
• Left hi beam drv
• Left hid lamp drv
• Left high beam driver
• Left low beam driver
• Left low beam drv
• Left turn sig
• Light high intensity discharge lamp
• Lin lighting
• Power distribution center (left side of engine compt)
• Rf park lamp driver
• Right headlamp level sensor
• Right hi beam drv
• Right hid lamp drv
• Right high beam driver
• Right high intensity discharge lamp
• Right turn sig
• S114
• S134
• S152
• S170
• S171
• Tan

Headlights Wiring Diagram, without High Intensity Discharge for Jeep Grand Cherokee Laredo 2008

List of elements for Headlights Wiring Diagram, without High Intensity Discharge for Jeep Grand Cherokee Laredo 2008:

• (in headlamp & dash harness) s103
• (left side of engine compt) integrated power module
• (near breakout for instrument cluster) s206
• (near breakout for instrument cluster) s216
• 87a
• Auto headlamp sensor (top center of dash)
• Auto headlamps sig
• Auto headlamps sig rtn
• Can b bus (+)
• Can b bus (-)
• Cluster
• Computer data lines system
• D55
• Front control module
• Front fog lamp relay
• Front fog lamp relay ctrl
• Fuse 20a
• Fused b (+)
• Fused ign sw out (run-start)
• G100 (left rear of engine compt)
• G103 (right side of engine compt)
• Ground
• High beam lamp
• Hot at all times
• Ign sw (run-start)
• Ipm
• Left front fog lamp
• Left headlamp
• Left high beam driver
• Left low beam driver
• Low beam lamp
• Power distribution center (left side of engine compt)
• Right front fog lamp
• Right headlamp
• Right high beam driver
• Right low beam driver
• S102 (in headlamp & dash harness)
• S110
• S114
• S199
• Tan
• Wireless ignition node

HORN

Horn Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Horn Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (in headlamp & dash harness)
• (near breakout for instrument cluster)
• (right side of engine compt) g103
• 87a
• Can b bus (+)
• Can b bus (-)
• Computer data lines system
• D54
• D55
• Front control module
• Fuse 20a
• Horn 1 (right front of engine compt)
• Horn relay
• Horn rly ctrl
• Horn sw rtn
• Horn sw sig
• Horn switch
• Hot at all times
• Integrated power module (left side of engine compt)
• Ipm
• S102
• S103
• S111
• S206
• S216
• Steering control module (at steering wheel)
• X903

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Instrument Cluster Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (behind passenger seat) g300
• (near breakout to data link connector) g200
• (near left side of driver seat) g303
• (not used)
• (on steering wheel) s218
• (rear of left rear door) g301
• 87a
• A/c sw sns
• A108
• Air conditioning system
• Ajar sw sens
• Auto headlamps sig
• Auto headlamps sig rtn
• B25
• C105
• C221
• C312
• Can b bus (+)
• Can b bus (-)
• Can c bus (+)
• Can c bus (-)
• Cluster
• Computer data lines system
• Courtesy lamps drv
• D500
• D54
• D55
• D64
• D65
• Door lock rly ctrl
• Door locks system
• Driver door latch (rear of driver door)
• Driver door module (rear center of driver's door)
• Drv door unlock rly ctrl
• E16
• Eng oil press sig
• Exterior lights system
• F102
• F103
• F941
• Flip-up glass
• Flip-up glass ajar sw sns
• Flip-up glass latch (lower center of liftgate)
• Flip-up glass relay
• Flip-up glass rly ctrl
• Flip-up glass sw sns
• Fuel level sens 1 sig
• Fuel pump module (on top of fuel tank)
• Fuse 10a
• Fuse 15a
• Fused b(+)
• Fused ign sw out
• Fused park lamp rly out
• G10
• G210
• G300 (behind passenger seat)
• G301 (rear of left rear door)
• G303 (near left side of driver seat)
• G74
• G75
• G76
• G77
• G78
• G80
• Glove box lamp drv
• Gnd
• Headlights system
• Hot at all times
• Hot in on or start
• Hvac mux ctrl
• Ign run rly ctrl
• Ign run/acc rly ctrl
• Ind dimmer sig
• Integrated power module (left side of engine compt)
• Interior lights system
• Interior lights system seats system
• Inverter module
• Inverter status ind drv
• Junction block (left side of dash)
• L24
• L778
• L924
• Left rear door latch (left rear door)
• Liftgate ajar sw sns
• Liftgate door latch
• Lin bus
• Lower bank switch
• Lr door ajar sw sns
• Lr heated seat hi ind drv
• Lr heated seat lo ind drv
• Lr heated seat sw sns
• M22
• M28
• Oil pressure switch (3.7l/5.7l) (3.7l: lower left front of engine)
• P165
• P166
• P181
• P182
• P183
• P184
• P292
• P777
• P806
• Panel lamps drv
• Park brake sw sns
• Park lamp relay
• Parking brake switch (below center console)
• Pass doors unlock rly ctrl
• Passenger door latch (in passenger door)
• Passenger door module
• Powertrain control module (except 3.0l: right rear of engine compt)
• Q80
• Q82
• Rear window wiper motor (lower center of liftgate)
• Rf sw sns
• Right rear door latch (right rear door)
• Rr door ajar sw sns
• Rr heated seat hi ind drv
• Rr heated seat lo ind drv
• Rr heated seat sw sns
• Run relay
• Run/ accessory relay
• S210
• S211
• S219 (left kick panel)
• S228
• S318
• S320
• S341
• S349
• S352 (lower center of liftgate)
• S353
• Seat belt sw sns
• Seats system
• Upper bank switch
• Warning systems
• Z18
• Z210
• Z905

Overhead Console Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Overhead Console Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• 87a
• A114
• Can b bus (+)
• Can b bus (-)
• Computer data lines system
• D54
• D55
• Electronic overhead module
• F921
• Fuse 10a
• Fuse 15a
• Fused b (+)
• Fused run rly out
• G301 (rear of left rear door)
• Ground
• Hot at all times
• Integrated power module (left side of engine compt)
• Junction block (left side of dash)
• Run relay
• S365 (w/ day/night mirror)
• S366 (except base)
• Z915

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Courtesy Lamps Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (behind passenger seat) g300
• (behind right side of dash) s208
• (left kick panel) s209
• (left rear of body) s312
• (lower center of liftgate)
• (near left side of driver seat) g303
• (rear of left rear door)
• (rear of left rear door) g301
• Ajar sw sns
• Can b bus (+)
• Can b bus (-)
• Cargo lamp (base)
• Cluster
• Computer data lines system
• Courtesy lamp drv
• D500
• D54
• D55
• Driver door latch (rear of driver door)
• Driver door module (rear center of driver's door)
• Flip-up glass
• Flip-up glass ajar sw sens
• Flip-up glass latch (lower center of liftgate)
• Fuse 10a
• G300 (behind passenger seat)
• G301
• G303 (near left side of driver seat)
• G74
• G75
• Glove box lamp
• Glove box lamp drv
• Hot at all times
• Junction block (left side of dash)
• Left front grab handle lamp
• Left front overhead courtesy lamp
• Left lower courtesy lamp
• Left rear door latch (left rear door)
• Left vanity lamp
• Lf door ajar
• Liftgate ajar sw sens
• Liftgate door latch
• Light switch
• Lin bus
• Lr door ajar sw sens
• Passenger door latch (in passenger door)
• Passenger door module
• Rear window wiper motor (lower center of liftgate)
• Red
• Rf door ajar sw sense
• Right front grab handle lamp
• Right lower courtesy lamp
• Right rear door latch (right rear door)
• Right vanity lamp
• Rr door ajar sw sens
• S318
• S320
• S325
• S341
• S349
• S350
• S352
• S353
• S361 (left rear of headliner)
• S394 (in passenger's door)
• Steering control module (at steering wheel)
• Sw sense

Instrument Illumination Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Instrument Illumination Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (not used) c201
• (not used) c312
• (on steering wheel) s218
• A/c heater control
• Adjustable pedals switch
• Can b bus (+)
• Can b bus (-)
• Cluster
• Computer data lines system
• D500
• Dimmer switch
• Exterior lights system
• Front control module (left side of engine compt)
• Fuse 10a
• Fused b(+)
• Fused prk lmp rly out
• G100 (left rear of engine compt)
• G200 (near breakout to data link connector)
• Gnd
• Ground
• Hazard sw sns
• Hot at all times
• Junction block (left side of dash)
• L91
• Left rear heated seat switch
• Lin bus
• Lower bank switch
• Panel lamps drv
• Radio
• Right rear heated seat switch
• S110
• S204
• S210
• S211
• S212
• S219 (left kick panel)
• S228
• S230 (near breakout for data link connector)
• Shift lever assembly (base of shift lever)
• Steering control module (at steering wheel)
• Transfer case selector switch (rfe)
• Upper bank switch
• Z131

MEMORY SYSTEMS

Memory Systems Wiring Diagram (1 of 3) for Jeep Grand Cherokee Laredo 2008

List of elements for Memory Systems Wiring Diagram (1 of 3) for Jeep Grand Cherokee Laredo 2008:

• (w/ premium)
• (w/o premium)
• A33
• Adjustable pedal motor (at pedal assembly)
• Adjustable pedals motor fwd
• Adjustable pedals motor rwd
• Adjustable pedals sens rtn
• Adjustable pedals sens sig
• Adjustable pedals sens sply
• Adjustable pedals sw gnd
• Adjustable pedals sw rwd
• Adjustable pedals switch
• Backward
• Can b bus (+)
• Can b bus (-)
• Circuit breaker 2 20a
• Computer data lines system
• D54
• D55
• Driver front vertical seat adjuster motor (bottom of driver seat)
• Driver horizontal seat adjuster motor (below driver seat)
• Driver rear vertical seat adjuster motor (bottom of driver seat)
• Driver recliner seat adjuster motor (below driver seat)
• Driver seat switch
• Drv seat f vert down drv
• Drv seat f vert pos sns
• Drv seat f vert sens gnd
• Drv seat f vert up drv
• Drv seat horiz fwd drv
• Drv seat horiz pos sns
• Drv seat horiz rwd drv
• Drv seat horiz sens gnd
• Drv seat r vert down drv
• Drv seat r vert pos sns
• Drv seat r vert sens gnd
• Drv seat r vert up drv
• Drv seat recliner down drv
• Drv seat recliner pos sens gnd
• Drv seat recliner pos sns
• Drv seat recliner up drv
• Drv seat sw f vert/recliner sw
• Drv seat sw mux rtn
• Drv seat sw r vert/horiz sw
• Drv seat sw sply
• Forward
• Front down
• Front up
• Fused b(+)
• G11
• G12
• G303 (near left side of driver seat)
• G401
• G402
• G403
• G404
• G491
• G492
• G493
• G494
• G912
• Ground
• Hot at all times
• Junction block (left side of dash)
• Memory seat module (below driver seat)
• P111
• P113
• P115
• P117
• P119
• P121
• P141
• P143
• P205
• P206
• P239
• P339
• P599
• Pedals sw fwd
• Pedals sw gnd
• Pedals sw rwd
• Q101
• Q102
• Q103
• Rear down
• Rear up
• Recliner down
• Recliner up
• S320
• S370
• Z911

Memory Systems Wiring Diagram (2 of 3) for Jeep Grand Cherokee Laredo 2008

List of elements for Memory Systems Wiring Diagram (2 of 3) for Jeep Grand Cherokee Laredo 2008:

• (in driver's door) s393
• (near left side of driver seat) g303
• A929
• A931
• C110
• C910
• Can b bus (+)
• Can b bus (-)
• Circuit breaker 20a
• Computer data lines system
• D54
• D55
• Day/ night mirror
• Dr express sw return
• Driver door module (rear center of driver's door)
• Driver express window motor
• Driver outside rearview mirror (at mirror)
• Driver window/door lock switch
• Drv express sw return
• Drv mirror common drv
• Drv mirror heater drv
• Drv mirror heater return
• Drv mirror hori position sig
• Drv mirror horiz dr
• Drv mirror sensor ground
• Drv mirror vert drv
• Drv mirror vert position sig
• Drv window express down drv
• Drv window express up drv
• Drv window hall sensor a sig
• Drv window hall sensor b sig
• Drv window hall sensor rtn
• Drv window hall sensor sply
• Fuse 10a
• Fused b(+)
• Fused run/acc delay relay
• G161
• G303 (near left side of driver seat)
• G775
• G920
• Ground
• Heater
• Horiz motor
• Horiz sensor
• Hot at all times
• Hot w/ run/accessory delay relay energized
• Junction block (left side of dash)
• Left door lock sw mux
• Left door lock sw return
• Master sw lf window mux
• Master sw rf window mux
• Memory select sw mux
• Memory select sw rtn
• Mirror common drv
• Mirror horiz l sw sns
• Mirror horiz r sw sns
• Mirror switch
• Mirror ver down sw
• Mirror ver down sw sns
• Mirror ver sw sns
• Mirror ver up sw sns
• Mirrors system
• P439
• P65
• P669
• P67
• P69
• P703
• P704
• P705
• P706
• P71
• P73
• P75
• P76
• Power windows system
• Q15
• Q221
• Q222
• Q301
• Q303
• Q305
• Q311
• Q321
• Q991
• Q994
• S325
• S342
• S343
• S345
• Set memory switch
• Vert motor
• Vert sensor
• Window lock out sw output
• Z911
• Z927

Memory Systems Wiring Diagram (3 of 3) for Jeep Grand Cherokee Laredo 2008

List of elements for Memory Systems Wiring Diagram (3 of 3) for Jeep Grand Cherokee Laredo 2008:

• A929
• A931
• C16
• C917
• Can b bus (+)
• Can b bus (-)
• Computer data lines system
• D54
• D55
• Fused (b+)
• Fused run/acc delay rel output
• Fused run/acc relay
• G160
• G300 (behind passenger seat)
• G776
• Ground
• Heater
• Horiz
• Horiz motor
• P64
• P66
• P666
• P68
• P70
• P72
• P74
• Pass mirror common driver
• Pass mirror heater return
• Pass mirror hor position sig
• Pass mirror horizontal drv
• Pass mirror sensor ground
• Pass mirror vertical driver
• Pass mirror vertical position sig
• Pass window exp sw mux
• Pass window express down drv
• Pass window express sw
• Pass window express sw mux
• Pass window express sw return
• Pass window express up drv
• Pass window hall sens a sig
• Pass window hall sensor a sig
• Pass window hall sensor b sig
• Pass window hall sensor rtn
• Pass window hall sensor sply
• Passenger door module
• Passenger express window motor
• Passenger mirror heater drv
• Passenger outside rearview mirror (at mirror)
• Passenger window/door lock switch
• Q302
• Q304
• Q306
• Q312
• Q322
• Q336
• Q936
• Q990
• Right door lock sw mux
• Right door lock sw ret
• Right door lock sw return
• S349
• S399
• Sensor
• Tan
• Vert
• Vert motor
• Z908

NAVIGATION

Parking Assistant Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Parking Assistant Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (11-22 not used)
• 87a
• Can b bus (+)
• Can b bus (-)
• Cluster
• Communication
• Communication feed
• Computer data lines system
• D54
• D55
• D700
• D701
• D702
• D703
• D704
• D705
• D706
• D707
• D708
• D709
• D777
• D778
• Display sig
• Display sply
• F921
• Feed
• Fr dis sig
• Fr display sig
• Fr sens sply
• Front control module (left side of engine compt)
• Front park assist display
• Fuse 10a
• G302 (below left rear seat)
• Gnd
• Ground
• Hot at all times
• Junction block (left side of dash)
• Lin bus
• Park assist module (below left rear seat)
• Park assist sensor 1
• Park assist sensor 10 (left side of rear bumper)
• Park assist sensor 2
• Park assist sensor 3
• Park assist sensor 4
• Park assist sensor 5
• Park assist sensor 6
• Park assist sensor 7 (right side of rear bumper)
• Park assist sensor 8 (right middle of rear bumper)
• Park assist sensor 9 (left middle of rear bumper)
• Park assist switch
• Rear park assist display
• Run relay
• Run rly out
• S155 (in headlamp & dash harness)
• S156 (in headlamp & dash harness)
• S311 (premium)
• S335 (4wd)
• S356 (center of rear bumper)
• S357 (center of rear bumper)
• Sens gnd
• Sens sig 1
• Sens sig 10
• Sens sig 2
• Sens sig 3
• Sens sig 4
• Sens sig 5
• Sens sig 6
• Sens sig 7
• Sens sig 8
• Sens sig 9
• Sens sply
• Switch bank (upper)
• X700
• X750
• X777
• X778
• Z169
• Z171
• Z172
• Z702
• Z913

Rear Camera Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Rear Camera Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (left side of dash) junction block
• (rear of left rear door) g301
• Backup lamp
• Camera rtn
• Camera shield
• Camera sig
• Exterior lights system
• Fuse 20a
• Fused b(+)
• Gnd
• Hot at all times
• Integrated power module (left side of engine compt)
• License plate lamp/rear camera assembly
• Nca
• Radio
• Rear video camera
• Red
• S226
• S227
• S310
• S316
• S353
• S388
• S397
• Tan

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Jeep Grand Cherokee Laredo 2008

List of elements for Power Distribution Wiring Diagram (1 of 4) for Jeep Grand Cherokee Laredo 2008:

• (in headlamp & dash harness) s153
• (in power distribution center)
• (info not available)
• (left side of dash) junction block
• (left side of engine compt) integrated power module
• (nag1) transmission relay
• (near breakout for ignition switch) s202
• (on underbody harness) s337
• 87a
• A/c clutch relay (except 3.0l)
• A/c heater control
• Adjustable pedals relay (w/o memory)
• Anti-lock brakes module
• B(+)
• Battery
• Circuit breaker 3 20a
• Door) s342
• Driver door lock/ window switch
• Driver door module
• Electronic overhead module
• Engine control module (3.0l)
• Except premium
• Final drive control module (rfe)
• Front control module
• Front fog lamp relay
• Fuel pump relay (except 3.0l)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 50a (except 3.0l)
• Generator
• Hands free module
• High radiator fan relay
• Horn relay
• Integrated power module (left side of engine compt)
• Ipm
• Junction block (left side of dash)
• Left turn trailer tow relay
• Low radiator fan relay
• Mass air flow sensor (3.0l)
• Mirror switch
• Monitor/ dvd media system
• Occupant restraint controller module
• Of vehicle)
• Park lamp relay
• Passenger door lock/ window switch
• Passenger door module
• Pnk/ tan
• Power distribution center (left side of engine compt)
• Powertrain control module (except 3.0l)
• Premium
• Radio
• Red
• Right turn trailer tow relay
• Run/accessory delay relay
• S334 (under rear red
• S399
• Starter
• Steering control module
• Stop lamp switch (3.7l/5.7l)
• To circuit breaker 2 (diagram 2 of 4)
• To fuse (diagram 3 of 4)
• To fuse 11 (pdc) (diagram 4 of 4)
• To run relay (j/b) (diagram 3 of 4)
• To run/ start relay (in pdc) (diagram 2 of 4)
• Transfer case selector switch (rfe)
• Transmission control module (nag1)
• W/ remote start

Power Distribution Wiring Diagram (2 of 4) for Jeep Grand Cherokee Laredo 2008

List of elements for Power Distribution Wiring Diagram (2 of 4) for Jeep Grand Cherokee Laredo 2008:

• (except base: left rear of headliner) (base: center front of headliner) s350
• (in driver door) s345
• (in headlamp & dash harness) s164
• (left rear door sill) s325
• (left rear of headliner) s364
• (left side of dash) junction block
• (left side of engine compt) power distribution center
• (not used)
• (w/ remote start) s165
• 87a
• A/c clutch relay
• Cargo lamp (base)
• Circuit breaker 2 20a
• Door lock relay
• Driver door module
• Driver door unlock relay
• Driver seat switch
• Final drive control module (rfe)
• Flip-up glass relay
• From run/ accessory delay relay (diagram 1 of 4)
• From splice s153 (diagram 1 of 4)
• Front control module
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 40a
• Glove box lamp
• Headlamp washer relay (hid lamps)
• Heated seat module
• Hid headlamp relay
• Integrated power module (left side of engine compt)
• Ipm
• Left front grab handle lamp
• Left front overhead courtesy lamp
• Left lower courtesy lamp
• Left vanity lamp
• Memory
• Memory seat module
• Mirror switch
• Passenger door module
• Passenger door unlock relay
• Passenger seat switch
• Pnk/ tan
• Power distribution center (left side of engine compt)
• Powertrain control module (except 3.0l)
• Rear window defogger relay
• Rear wiper relay
• Red
• Red/ tan
• Red/ tan (or red)
• Rfe
• Right front grab handle lamp
• Right lower courtesy lamp
• Right vanity lamp
• Run/ start relay
• S131 (6.1l srt) (in headlamp & dash harness)
• S167
• Sunroof/ motor module
• To fuse 8 (diagram 4 of 4)
• To junction block fuse 9 (diagram 3 of 4)
• To power outlet relay (j/b) (diagram 3 of 4)
• To rear wiper relay (j/b) (diagram 3 of 4)
• To run relay (diagram 3 of 4)
• To splice s199 (diagram 4 of 4)
• Transmission control relay
• W/ heated seats
• W/ power seats
• W/o memory
• Wiper high/low relay
• Wiper on/off relay

Power Distribution Wiring Diagram (3 of 4) for Jeep Grand Cherokee Laredo 2008

List of elements for Power Distribution Wiring Diagram (3 of 4) for Jeep Grand Cherokee Laredo 2008:

• (in headlamp & dash harness) s122
• (left rear of body) s303
• (left side of dash) junction block
• 4wd
• 87a
• A/c heater control
• Blower motor relay
• Cluster
• Console power outlet
• Data link connector
• Door lock relay
• Door sill) s311
• Driver door unlock relay
• Except hands free
• Except premium
• Final drive control module (rfe)
• From fuse (diagram 1 of 4)
• From fuse (diagram 2 of 4)
• From fuse 19 (pdc) (diagram 2 of 4)
• From fuse 30 (ipm) (diagram 1 of 4)
• From fuse 4 (pdc) (diagram 2 of 4)
• From fuse 6 (pdc) (diagram 2 of 4)
• From run relay (diagram 3 of 4)
• Fuse 10a
• Fuse 20a
• Fuse 30a
• G100 (left rear of engine compt)
• G200 (near breakout to data link connector)
• G300 (behind passenger seat)
• Hands free
• Inside rearview mirror
• Instrument panel power outlet
• Left front tire pressure trans- ponder (except 3.7l)
• Left rear heated seat switch
• Lower bank switch
• Park assist
• Park assist module (if equipped)
• Passenger door unlock relay
• Power distribution center (left side of engine compt)
• Power outlet relay
• Premium
• Radio amplifier (w/ premium audio)
• Rear power outlet
• Rear window defogger relay
• Rear wiper relay
• Red
• Red/ tan
• Right front tire pressure trans- ponder (except 3.7l)
• Right rear tire pressure trans- ponder
• Run relay
• Run/ accessory relay
• S136
• S152 (w/ hid) (in headlamp & dash harness)
• S211
• S228 (left side of dash, near breakout for left courtesy lamp)
• S235
• S319 (except base)
• Steering angle sensor (esp)
• Steering control module
• To fuse 1 (diagram 3 of 4)
• To fuse 8 (pdc) (diagram 4 of 4)
• Trailer tow 7-way wiring
• Upper bank switch

Power Distribution Wiring Diagram (4 of 4) for Jeep Grand Cherokee Laredo 2008

List of elements for Power Distribution Wiring Diagram (4 of 4) for Jeep Grand Cherokee Laredo 2008:

• (in headlamp & dash harness) s132
• (in power distribution center) s118
• (left side of engine compt) integrated power module
• (left side of engine compt) power distribution center
• (not used)
• 110v ac line 1
• 110v ac line 2
• A998
• Ac power outlet
• Adjustable pedal
• Anti-lock brakes module
• Auto shut down relay
• B(+)
• Blower motor relay
• C203
• C305
• C306
• Cluster
• Computer data lines system
• Drv ind
• Enable sw sig
• Engine control module (3.0l)
• Except adjustable pedal
• From fuse 15 (ipm) (diagram 1 of 4)
• From fuse 37 (pdc) (diagram 2 of 4)
• From fuse 4 (diagram 2 of 4)
• From run/ accessory relay (j/b) (diagram 3 of 4)
• Front control module
• Fuel pump relay
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 30a
• Fuse 40a
• Fuse 50a
• Fuse 50a (3.0l)
• Fused ign sw out (run-start)
• Fusible link (16 ga- red)
• G200 (near breakout to data link connector)
• G303 (near left side of driver seat)
• Glow plug module (3.0l)
• Gnd
• Hydraulic cooling fan module (3.0l/5.7l)
• Ign sw out (start)
• Inverter module
• Ipm
• Left front tire pressure transponder (except 3.7l)
• P801
• P802
• P806
• P807
• Power distribution center (left side of engine compt)
• Powertrain control module (except 3.0l)
• Ptc 1 relay
• Ptc 2 relay
• Ptc 3 relay
• Red
• Red (or red/ tan)
• Red/ tan
• Rfe
• Right front tire pressure transponder (except 3.7l)
• Right rear tire pressure transponder
• S101 (in headlamp & dash harness)
• S120 (in headlamp & dash harness)
• S121 (in headlamp & dash harness)
• S126 (in power distribution center)
• S128 (5.7l/3.0l) (in headlamp & dash harness)
• S199
• S210
• S234 (except wireless) (right side of hvac unit)
• Shift lever assembly
• Starter motor relay
• Stop lamp switch
• Tan/ red
• Wireless ignition node
• Z917

POWER DOOR LOCKS

Power Door Locks Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Power Door Locks Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (behind passenger seat) g300
• (left side of dash)
• (lower center of liftgate) flip-up glass latch
• (near left side of driver seat) g303
• (rear of left rear door)
• (rear of left rear door) g301
• 87a
• Can b bus (+)
• Can b bus (+) lf door ajar sw sens c2
• Can b bus (+) rf door ajar sw sens c2
• Can b bus (-)
• Cluster
• Computer data lines system
• D54
• D55
• Door lock relay
• Door lock rly ctrl
• Door unlock rly ctrl
• Driver door latch (rear of driver door)
• Driver door module (rear center of driver's door)
• Driver door unlock relay
• Drv door unlock rly ctrl
• Flip-up glass ajar sw sens
• Flip-up glass relay
• Flip-up glass rly ctrl
• Front control module
• Fuse 15a
• Fuse 20a
• Fused b(+)
• G100 (left rear of engine compt)
• G103 (right side of engine compt)
• G300 (behind passenger seat)
• G301
• G303 (near left side of driver seat)
• G74
• G75
• Hood ajar sw sns
• Hood ajar switch
• Horn rly ctrl
• Horns system
• Hot at all times
• Integrated power module (left side of engine compt)
• Ipm
• Junction block
• Left rear door latch (left rear door)
• Liftgate ajar sw sens
• Liftgate door latch
• Lr door ajar sw sens
• Passenger door latch (in passenger door)
• Passenger door module
• Passenger door unlock relay
• Rear window wiper motor (lower center of liftgate)
• Right rear door latch (right rear door)
• Rr door ajar sw sens
• S111
• S136
• S313 (below driver seat)
• S314 (below driver seat)
• S318
• S320
• S341
• S349
• S352 (lower center of liftgate)
• S353

POWER MIRRORS

Automatic Day/Night Mirror Wiring Diagram, with Hands Free for Jeep Grand Cherokee Laredo 2008

List of elements for Automatic Day/Night Mirror Wiring Diagram, with Hands Free for Jeep Grand Cherokee Laredo 2008:

• (w/ memory) driver outside rearview mirror
• (w/ rear camera) s327
• 87a
• Auto day/night mirr (+)
• Auto day/night mirr (-)
• Backup lamp feed
• Can b bus (+)
• Can b bus (-)
• Computer data lines system
• Day/night mirror
• Exterior lights system
• Front control module
• Fuse 10a
• Fused run relay out
• G301 (rear of left rear door)
• Gnd
• Hands free module (right kick panel)
• Hot at all times
• Inside rearview mirror
• Integrated power module (left side of engine compt)
• Ipm
• Junction block (left side of dash)
• Micro 1 in (+)
• Micro 2 in (+)
• Micro feed
• Micro in (-)
• Microphone 1 in (+)
• Microphone 2 in (+)
• Microphone feed
• Microphone in (-)
• Run relay
• S365
• S366
• Sens gnd
• X712
• X722
• X792
• X793
• X835

Automatic Day/Night Mirror Wiring Diagram, without Hands Free for Jeep Grand Cherokee Laredo 2008

List of elements for Automatic Day/Night Mirror Wiring Diagram, without Hands Free for Jeep Grand Cherokee Laredo 2008:

• (left side of engine compt) integrated power module
• (rear of left rear door) g301
• (w/ rear camera) s327
• 87a
• Auto day/night mirror(+)
• Auto day/night mirror(-)
• Backup
• Backup lamp feed
• Can b bus (+)
• Can b bus (-)
• Computer data lines system
• Day/ night mirror
• Driver outside rearview mirror (w/ memory)
• Exterior lights system
• Front control module
• Fuse 10a
• Fused run relay out
• Gnd
• Hot at all times
• Inside rearview mirror
• Ipm
• Junction block (left side of dash)
• Lamp feed
• Run relay
• S365
• S366

Power Mirrors Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Power Mirrors Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (in driver door) s344
• (near left side of driver seat) g303
• 87a
• Circuit breaker 3 20a
• Defogger system
• Driver outside rearview mirror (at mirror)
• Drv mirr common
• Drv mirr horz drv
• Drv mirr vert drv
• Fuse 10a
• Fused b(+)
• Fused run/acc delay rly out
• Gnd
• Horiz
• Hot at all times
• Junction block (left side of dash)
• Mirror switch
• Pass mirr horz drv
• Pass mirr vert drv
• Passenger outside rearview mirror (at mirror)
• Run/ accessory delay relay
• S342
• S343
• S345
• Vert

POWER SEATS

Adjustable Pedal Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Adjustable Pedal Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (near breakout to data link connector) g200
• 87a
• Adjustable pedal motor (at pedal assembly)
• Adjustable pedals motor forward
• Adjustable pedals motor rearward
• Adjustable pedals relay
• Adjustable pedals relay control
• Adjustable pedals relay output
• Adjustable pedals switch
• Driver
• Front control module
• Fuse 14 20a
• Ground
• Hot at all times
• Integrated power module (left side of engine compt)
• Interior lights system
• Ipm
• Panel lamps
• S204

Driver Power Seat Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Driver Power Seat Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• 1) recliner up 2) recliner down 3) front up 4) front down 5) rear up 6) rear down 7) forward 8) rearward
• Circuit breaker 2 20a
• Driver front vertical seat adjuster motor (bottom of driver seat)
• Driver horizontal seat adjuster motor (below driver seat)
• Driver rear vertical seat adjuster motor (bottom of driver seat)
• Driver recliner seat adjuster motor (below driver seat)
• Driver seat switch
• Front vertical
• G303 (near left side of driver seat)
• Horizontal
• Hot at all times
• Junction block (left side of dash)
• Rear vertical
• Recliner
• S320
• S374
• W/ heated seats
• W/o heated seats

Heated Seats Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Heated Seats Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (below passenger seat)
• (near left side of driver seat) g303
• A33
• A997
• Can b bus(+)
• Can b bus(-)
• Circuit breaker 2 20a
• Cluster
• Computer data lines system
• D54
• D55
• Fuse 20a
• Fused b(+)
• G300 (behind passenger seat)
• G303 (near left side of driver seat)
• Ground
• Heated seat module
• Hot at all times
• Information not available
• Junction block (left side of dash)
• Left cushion pad heater
• Left htd seat sw
• Left rear heated seat switch
• Left rear seat heater b(+) drv
• Left seat back heater
• Left seat heater b(+) drv
• Lin bus
• Lower switch bank
• Lr heated seat high ind drv
• Lr heated seat low ind drv
• Lr heated seat sw sense
• P177
• P178
• P187
• P188
• Power distribution center (left side of engine compartment)
• Red
• Right cushion pad heater
• Right htd seat sw
• Right rear heated seat switch
• Right rear seat heater b(+) drv
• Right seat back heater
• Right seat heater b(+) drv
• Rr heated seat high ind drv
• Rr heated seat low ind drv
• Rr heated seat sw sense
• Rr heated seat sw sns
• S364
• S370
• S372
• S373 (below driver seat)
• S374
• Z917

Passenger Power Seat Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Passenger Power Seat Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• 1) recliner up 2) recliner down 3) forward 4) rearward
• Circuit breaker 2 20a
• G300 (behind passenger seat)
• Horizontal
• Hot at all times
• Junction block (left side of dash)
• Passenger horizontal seat adjuster motor (below passenger seat)
• Passenger recliner seat adjuster motor (right rear of passenger seat)
• Passenger seat switch
• Recliner
• S319 (w/ dvd)
• S364 (w/ heated seats)
• S374
• W/ heated seats
• W/o heated seats

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Power Top/Sunroof Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (on sunroof assembly) sunroof motor/module
• A932
• Can b bus (+)
• Can b bus (-)
• Close
• Computer data lines system
• D54
• D55
• Fuse 2 15a
• Fused b (+)
• G301 (rear of left rear door)
• Ground
• Hot at all times
• Junction block (left side of dash)
• Open
• Red
• Sunroof close
• Sunroof open
• Sunroof sw sply
• Sunroof switch
• Sunroof vent
• Vent
• Z914

POWER WINDOWS

Power Windows Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Power Windows Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (in driver's door) s393
• A929
• A931
• Can b bus(+)
• Can b bus(-)
• Circuit breaker 3 20a
• Computer
• Computer data lines system
• D54
• D55
• Data lines
• Dr exp rtn
• Driver door module (rear center of driver's door)
• Driver express window motor
• Driver window/ door lock switch
• Drv exp rtn
• Exp down drv
• Exp sw mux
• Exp sw rtn
• Exp up drv
• Fuse 10a
• Fused b(+)
• Fused run/acc
• G160
• G161
• G300 (behind passenger seat)
• G303 (near left side of driver seat)
• G775
• G776
• Ground
• Hall sens a
• Hall sens a sig
• Hall sens b
• Hall sens b sig
• Hall sens rtn
• Hall sens sply
• Hall sns sply
• Hot at all times
• Hot w/ run/accessory delay relay energized
• Junction block (left side of dash)
• Left door mux
• Left door rtn
• Left rear power window switch
• Left rear window motor (center of left rear door)
• Lf exp mux
• Lock out sw
• Lr wind (down)
• Lr wind (up)
• Passenger door module
• Passenger express window motor
• Passenger window/ door lock switch
• Q15
• Q221
• Q222
• Q301
• Q302
• Q303
• Q304
• Q305
• Q306
• Q311
• Q312
• Q321
• Q322
• Q336
• Q936
• Q990
• Q991
• Q994
• Red
• Rf exp mux
• Right door mux
• Right door rtn
• Right rear power window switch
• Right rear window motor (center of right rear door)
• Rr wind (down)
• Rr wind (up)
• S315
• S325
• S342
• S343
• S345
• S395 (w/o memory)
• S399
• System
• Z908
• Z911
• Z927

RADIO

DVD Player Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for DVD Player Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (not used)
• (not used) c311
• A114
• Audio out gnd
• Aux audio rtn/com
• Bus-bmm1 address
• Bus-bmm2 address
• C311
• Can b bus (+)
• Can b bus (-)
• Computer data lines system
• D54
• D55
• D91
• D92
• Dvd monitor (center of headliner)
• Fuse 15a
• Fused b (+)
• Fused b(+)
• G300 (behind passenger seat)
• G301 (rear of left rear door)
• Gnd
• Ground
• Hot at all times
• I/p audio left
• I/r audio return
• I/r audio right
• Integrated power module (left side of engine compt)
• Junction block (left side of dash)
• Left audio aux
• Monitor/dvd media system (rear of center console)
• Remote ctrl fun 1
• Remote ctrl fun 2
• Remote ctrl function 1
• Remote ctrl function 2
• Right audio aux
• S319
• S321
• Shield
• Video play sig
• Video rtn
• Video sig
• X114
• X18
• X19
• X515
• X523
• X524
• X555
• X915
• X918
• X964
• X965
• X969
• X973
• X974
• X975
• Z909

Hands Free Module Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Hands Free Module Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (or nca)
• A114
• Can b bus(+)
• Can b bus(-)
• Comm audio out
• Comm audio output
• Computer data lines system
• D54
• D55
• Fuse 15a
• Fused b(+)
• G200 (near breakout to data link connector)
• Ground
• Hands free module (right kick panel)
• Hot at all times
• Inside rearview mirror
• Integrated power module (left side of engine compt)
• Junction block (left side of dash)
• Left audio out
• Left audio output
• Media port (uci)
• Microphone 1 in(+)
• Microphone 2 in(+)
• Microphone feed
• Microphone in(-)
• Nca
• Pwr feed passthrough
• Radio
• Red
• Right audio out
• Right audio output
• S166
• S167
• S202
• S213
• Sensor ground
• Tan
• Uci audio lt in
• Uci audio ref
• Uci audio reference
• Uci audio rt in
• Uci device detect
• Uci ext receive
• Uci ext transmit
• Uci id
• Uci shield
• X430
• X431
• X432
• X435
• X436
• X437
• X439
• X440
• X441
• X703
• X704
• X712
• X722
• X792
• X793
• X795
• X835
• Z433
• Z907

Radio Wiring Diagram, Base for Jeep Grand Cherokee Laredo 2008

List of elements for Radio Wiring Diagram, Base for Jeep Grand Cherokee Laredo 2008:

• (below left front door opening) s389
• (below right front door opening) s391
• A118
• Antenna
• Can b bus (+)
• Can b bus (-)
• Com audio out
• Computer data lines system
• D54
• D55
• Fuse 20a
• Fused b(+)
• G200 (near breakout to data link connector)
• Gnd
• Hands free module (if equipped) (right kick panel)
• Hot at all times
• Integrated power module (left side of engine compt)
• Junction block (left side of dash)
• Left audio out
• Left front door speaker
• Left instrument panel speaker
• Left rear door speaker
• Lf speaker (+)
• Lf speaker (-)
• Lr audio (+)
• Lr audio (-)
• Nca
• Radio
• Rf speaker (+)
• Rf speaker (-)
• Right audio out
• Right front door speaker
• Right instrument panel speaker
• Right rear door speaker
• Rr audio (+)
• Rr audio (-)
• S213
• S390 (below left front door opening)
• S392 (below right front door opening)
• X201
• X291
• X292
• X51
• X52
• X57
• X58
• X703
• X704
• X795
• Z202
• Z920

Radio Wiring Diagram, Premium for Jeep Grand Cherokee Laredo 2008

List of elements for Radio Wiring Diagram, Premium for Jeep Grand Cherokee Laredo 2008:

• (behind passenger seat) g300
• (not used)
• A108
• A116
• A118
• Amp lf dr spkr (+)
• Amp lf dr spkr (-)
• Amp lh i/p spkr (+)
• Amp lh i/p spkr (-)
• Amp lr dr spkr (+)
• Amp lr dr spkr (-)
• Amp rf dr spkr (+)
• Amp rf dr spkr (-)
• Amp rh i/p spkr (+)
• Amp rh i/p spkr (-)
• Amp rr dr spkr (+)
• Amp rr dr spkr (-)
• Antenna
• Aux audio com 2
• Aux video com 2
• Aux video shld 2
• Aux video sig 2
• Auxiliary audio video port
• C311
• Camera return
• Camera shield
• Camera signal
• Can b bus (+)
• Can b bus (-)
• Can b bus(+)
• Can b bus(-)
• Com audio out
• Computer data lines system
• D54
• D55
• Fuse 10a
• Fuse 20a
• Fuse 30a
• Fused b(+)
• G200 (near breakout to data link connector)
• Gnd
• Hands free module (if equipped) (right kick panel)
• Hot at all times
• Integrated power module (left side of engine compt)
• Junction block (left side of dash)
• Left audio aux
• Left audio out
• Left front door speaker
• Left instrument panel speaker
• Left rear door speaker
• Left remote radio switch
• Lr aud (+)
• Lr aud (-)
• Lr audio (+)
• Lr audio (-)
• Navigation system
• Nca
• Radio
• Radio amplifier (left rear cargo compt floor)
• Radio ctrl mux
• Radio ctrl mux rtn
• Right audio aux
• Right audio out
• Right front door speaker
• Right instrument panel speaker
• Right rear door speaker
• Right remote radio switch
• Rr aud (+)
• Rr aud (-)
• Rr audio (+)
• Rr audio (-)
• S212
• S213
• S228
• S232 (on steering wheel)
• S233 (on steering wheel)
• S240
• S241
• S303
• S317
• Steering control module (at steering wheel)
• X20
• X201
• X202
• X205
• X206
• X208
• X209
• X291
• X292
• X295
• X296
• X298
• X299
• X51
• X52
• X57
• X58
• X703
• X704
• X795
• X920
• X970
• X971
• X972
• Z514
• Z907
• Z920

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Shift Interlock Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (5.7l: right rear of engine) (4.7l: right side of engine) s141
• 3.0l
• Autostick up/ down (ers) sns
• Autostick up/ down (ers) sns c3
• B15
• B16
• Brake sw 1 sig
• Brake sw 2 sig
• Brake sw sig
• Can c bas (+)
• Can c bas (-)
• Can c bus (+)
• Can c bus (-)
• Computer data lines system
• D64
• D65
• Electrohydraulic control unit assembly (right side of transmission)
• Engine control module (3.0l)
• Except 3.0l
• Front control module
• Fuse 10a
• Fused ign sw
• Fused ign sw out (run-start)
• G100 (left rear of engine compt)
• G200 (near breakout to data link connector)
• Ground
• Hot in run or start
• Ignition wireless node
• Integrated power module (left side of engine compt)
• Interior lights system
• Ipm
• Junction block (left side of dash)
• K900
• P/n switch
• Panel lamp driver
• Pnk/ f1
• Powertrain control module (except 3.0l) (right rear of engine compt)
• Rfe
• S101 (in headlamp & dash harness)
• S106
• S132 (rfe)
• S134 (3.7l)
• S212
• Sens ground
• Shift lever assembly (base of shift lever)
• Stop lamp switch (lower left side of dash)
• T13
• T41
• T42
• T54
• Transmission control module (nag1) (below left side of dash)
• Transmission solenoid/trs assembly (rfe) (left side of transmission)
• Transmission temp sensor sig
• Transmission temperature sensor
• Trs park sig
• Trs t1 sense
• Trs t2 sense
• Trs t3 sense
• Trs t41 sense
• Trs t42 sense
• Wireless ignition node

STARTING/CHARGING

Charging Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Charging Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• 3.0l
• A209
• A803
• B (+)
• Battery
• D509
• Diesel
• Engine control module
• Except 3.0l
• Fuse 29 20a
• Fused b (+)
• G104 (left side of engine compt)
• G105 (lower left rear of engine)
• Gas
• Gen field
• Gen sense
• Generator
• Glow plug module
• Integrated power module (left side of engine compt)
• K125
• Lin bus
• Power distribution center (left side of engine compt)
• Powertrain control module (right rear of engine compt)
• Red
• S164 (in headlamp & dash harness)
• S167
• Starter

Starting Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Starting Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (if equipped) remote start relay
• (run-start)
• 3.0l
• 87a
• B (+)
• B15
• Battery
• Brake sw sig
• Brake sw sig 1
• Bus +
• Bus -
• C bus (+) c bus (-)
• Can c bus +
• Can c bus -
• Charging circuit
• Computer data lines system
• D64
• D65
• Electrohydraulic control unit (nag1) (3.7l: right side of transmission)
• Engine control module
• Except 3.0l
• F20
• F201
• F26
• Front control module
• Fuse 10a
• Fuse 20a
• Fuse 40a
• Fused b (+)
• Fused ign sw out (run- start)
• Fused ign sw out (run-start)
• G104 (left side of engine compt)
• G105 (lower left rear of engine)
• G200 (near breakout to data link connector)
• Gnd
• Hold-in
• Ign sw out- put (start)
• Ign sw output c1 (start)
• Ign sw output c2 (start)
• Integrated power module (left side of engine compt)
• Ipm
• Junction block (left side of dash)
• K617
• Left front tire pressure transponder (except 3.7l) (left front wheelwell)
• Monitor lan
• Occupant restraint controller module (below center console)
• P/n switch
• Pnk/tan
• Power distribution center (left side of engine compt)
• Power distribution system
• Powertrain control module (right rear of engine compt)
• Pull-in
• Red
• Red/tan
• Remote start rly ctrl
• Remote start)
• Right front tire pressure transponder (except 3.7l) (right front wheelwell)
• Right rear tire pressure transponder (under right rear of vehicle)
• Rly ctrl
• S101
• S120
• S121
• S126
• S153
• S199
• S210
• S234 (except wireless)
• Sens gnd
• Sens sig
• Shift lever assembly (base of shift lever)
• Starter
• Starter motor relay
• Stop lamp switch (lower left side of dash)
• T13
• T41
• T54
• T752
• Transmission control module (below left side of dash)
• Transmission solenoid/ trs assembly (rfe) (left side of transmission)
• Transmission temperature sensor
• Trs park sig
• Trs t41 sense
• Wireless ignition node

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 2) for Jeep Grand Cherokee Laredo 2008

List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Jeep Grand Cherokee Laredo 2008:

• (rear of steering wheel pad)
• (right side of passenger seat) passenger seat belt tensioner
• Bus (+)
• Bus (-)
• Computer data lines system
• D64
• D65
• Driver air bag squib 1
• Driver air bag squib 2
• Driver seat belt tensioner (left side of driver seat)
• F100
• F201
• Fuse 10a
• G201 (under center console)
• Gnd
• Ground
• Hot at all times
• Hot in on or start
• Ign sw
• Integrated power module (left side of engine compt)
• Left front impact sensor (left front of engine compt)
• Left side impact sensor 1 (left "b" pillar)
• Line
• Line 1
• Line 2
• Lt sens 2 gnd
• Lt sens 2 sig
• Occupant restraint controller module (below center console)
• Passenger air bag squib (behind right side of dash)
• R13
• R14
• R15
• R16
• R17
• R18
• R19
• R20
• R263
• R42
• R43
• R44
• R45
• R503
• R504
• R505
• R506
• R61
• R62
• R63
• R64
• R79
• R80
• R81
• R82
• Right front impact sensor (right front of engine compt)
• Rt sens 2 gnd
• Rt sens 2 sig
• Run rly
• Sens 1 gnd
• Sens 1 sig
• Sens data
• Sens gnd
• Sens sig
• Signal
• Steering control module (at steering wheel)
• Voltage
• Z104
• Z261

Supplemental Restraints Wiring Diagram (2 of 2) for Jeep Grand Cherokee Laredo 2008

List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Jeep Grand Cherokee Laredo 2008:

• Bus (+)
• Bus (-)
• Cluster
• Computer data lines system
• Driver seat belt switch
• Driver seat track position sensor (below driver seat)
• G303 (near left side of driver seat)
• Ground
• Left side curtain air bag (left rear body)
• Left side impact sensor 2 (rear of left rear door)
• Line 1
• Line 2
• Passenger seat belt switch
• Right side curtain air bag (right rear body)
• Right side impact sensor 1 (right "b" pillar)
• Right side impact sensor 2 (behind right rear door)
• S320
• Seat belt sw sens
• Sens data
• Signal
• Voltage

TRANSMISSION

3.0L DIESEL

3.0L Diesel, Transmission Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for 3.0L Diesel, Transmission Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (near breakout to data link connector) g200
• (not used)
• 1-2/ 4-5 sol
• 1-2/4-5 sol ctrl
• 2-3 sol
• 2-3 sol ctrl
• 3-4 sol
• 3-4 sol ctrl
• 87a
• Brake sw sig
• Can c bus (+)
• Can c bus (-)
• Computer data lines system
• D64
• D65
• Drv panel lamps
• Electrohydraulic control unit assembly (right side of transmission)
• F942
• Front control module
• Fuse 10a
• Fuse ignition switch output (run/start)
• G100 (left rear of engine compt)
• Ground
• Hot in run or start
• Ign sw (run-start)
• Integrated power module (left side of engine compt)
• Interior lights system
• Ipm
• Junction block (left side of dash)
• K900
• Mod press sol ctrl
• Modu- lation pres- sure sol
• N2 in spd sens 1
• N3 input spd sens 2
• P/n switch
• Powertrain control module (right rear of engine compt)
• S106
• S134
• S136
• S212
• Sens ground
• Sensor gnd
• Shift lever assembly (base of shift lever)
• Shift press sol ctrl
• T13
• T54
• T60
• T70
• T71
• T72
• T73
• T74
• T75
• T76
• T77
• T78
• Tcc sol ctrl
• Trans temp sens sig
• Trans- mission temperature sensor
• Transmission control module (below left side of dash)
• Transmission relay
• Trs park sig
• Wireless ignition node
• Z904

3.7L

3.7L, Transmission Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for 3.7L, Transmission Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (near breakout to data link connector) g200
• (not used)
• 1-2/ 4-5 sol
• 1-2/4-5 sol ctrl
• 2-3 sol
• 2-3 sol ctrl
• 3-4 sol
• 3-4 sol ctrl
• 87a
• Brake sw sig
• Can c bus (+)
• Can c bus (-)
• Computer data lines system
• D64
• D65
• Drv panel lamps
• Electrohydraulic control unit assembly (right side of transmission)
• F942
• Front control module
• Fuse 10a
• Fuse ignition switch output (run/start)
• G100 (left rear of engine compt)
• Ground
• Hot in run or start
• Ign sw (run-start)
• Integrated power module (left side of engine compt)
• Interior lights system
• Ipm
• Junction block (left side of dash)
• K900
• Mod press sol ctrl
• Modu- lation pres- sure sol
• N2 in spd sens 1
• N3 input spd sens 2
• P/n switch
• Powertrain control module (right rear of engine compt)
• S106
• S134
• S136
• S212
• Sens ground
• Sensor gnd
• Shift lever assembly (base of shift lever)
• Shift press sol ctrl
• T13
• T54
• T60
• T70
• T71
• T72
• T73
• T74
• T75
• T76
• T77
• T78
• Tcc sol ctrl
• Trans temp sens sig
• Trans- mission temperature sensor
• Transmission control module (below left side of dash)
• Transmission relay
• Trs park sig
• Wireless ignition node
• Z904

4.7L

4.7L, 4WD Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for 4.7L, 4WD Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (on under- body harness)
• (under left front of vehicle) (except base) s301
• 4wd neutral ind
• A909
• A926
• A927
• Can c bus (+)
• Can c bus (-)
• Computer data lines system
• D64
• D65
• Driver panel lamps
• Drivetrain sens return
• Drivetrain sens rtn
• Elsd
• Except base
• Except elsd
• F921
• Final drive control module (below left rear seat)
• Front diff sol ctrl
• Front differential solenoid (front of frame)
• Fuse 10a
• Fuse 20a
• Fuse 30a
• Fused b(+)
• Fused run rly output
• G200 (near breakout to data link connector)
• G302 (below left rear seat)
• G95
• Ground
• Hot at all times
• Hot in run or start
• Hot w/ run relay energized
• Ign sw (run/start)
• Integrated power module (left side of engine compt)
• Interior lights system
• Junction block (left side of dash)
• K504
• K594
• K977
• Mode select
• Mode sens sig
• Mode sensor sig
• Power distribution center (left side of engine compt)
• Rear diff sol ctrl
• Rear differential solenoid
• Red
• Red/tan
• S212
• S311 (premium)
• S335
• S337
• S338
• S339
• S360 (left rear of headliner)
• Sbs
• Shift mtr ctrl a
• Shift mtr ctrl b
• T301
• T306
• T312
• T313
• T315
• T316
• T317
• Trans case mtr lock
• Transfer case motor (at transfer case)
• Transfer case mtr lock sig
• Transfer case selector switch
• Z901
• Z902
• Z913

4.7L, A/T Wiring Diagram (1 of 2) for Jeep Grand Cherokee Laredo 2008

List of elements for 4.7L, A/T Wiring Diagram (1 of 2) for Jeep Grand Cherokee Laredo 2008:

• 2-4 press
• 2c sol ctrl
• 4c prs sw sns
• 4c sol ctrl
• 87a
• Engine controls system
• Fuse 20a
• G100 (left rear of engine compt)
• Hot at all times
• L/r press
• L/r sol ctrl
• Line press sens
• Line pressure sensor (right rear of transmission)
• Ms sol ctrl
• Od press
• Od sol ctrl
• Power distribution center (left side of engine compt)
• Pr- ess sol ctrl
• S125
• S136
• S140 (rear of engine)
• S141 (4.7l: right side of engine) (5.7l: right rear of engine)
• S145 (right rear of engine compt)
• S150 (4.7l & 5.7l: right rear of engine)
• Sens gnd
• Temp sens
• Tran ctrl rly out
• Transmission control relay
• Transmission solenoid/trs assembly (left side of transmission)
• Trs t1 sns
• Trs t2 sns
• Trs t3 sns
• Trs t41 sns
• Trs t42 sns
• Ud press
• Ud sol ctrl

4.7L, A/T Wiring Diagram (2 of 2) for Jeep Grand Cherokee Laredo 2008

List of elements for 4.7L, A/T Wiring Diagram (2 of 2) for Jeep Grand Cherokee Laredo 2008:

• (left side of engine compt)
• (near breakout to data link connector) g200
• 2c press sw sense
• 2c sol ctrl
• 4c press sw sense
• 4c sol ctrl
• Autostick up/down
• Brake sw sig
• Can c bus (+)
• Can c bus (-)
• Computer data lines system
• Drv panel lamps
• F856
• Front control module
• Fuse ignition switch output (run/start)
• G102
• Ground
• Ign sw (run-start)
• Ign sw output
• Input speed sens
• Input speed sensor (left side of trans- mission)
• Integrated power module (left side of engine compt)
• Interior lights system
• Ipm
• K900
• L/r press sw sns
• L/r sol ctrl
• Line press sens sig
• Ms sol ctrl
• Od press sw sense
• Output speed sens
• Output speed sensor (left side of trans- mission)
• Overdrive sol ctrl
• Powertrain control module (right rear of engine compt)
• Pressure ctrl sol
• S132
• S144 (57l & 6.7l: front of transmission) (4.7l: left side of transmission)
• S147
• S212
• Sens gnd
• Sens ground
• Sensor gnd
• Shift lever assembly (base of shift lever)
• T118
• T13
• T14
• T140
• T147
• T15
• T16
• T20
• T219
• T259
• T29
• T38
• T41
• T42
• T48
• T50
• T52
• T54
• T59
• T60
• Trans ctrl relay
• Trans ctrl rly out
• Trans temp sens
• Trs park sig
• Trs t1 sense
• Trs t2 sense
• Trs t3 sense
• Trs t41 sense (p/n)
• Trs t42 sense
• Ud press sw sense
• Ud sol ctrl
• Wireless ignition node
• Z903

5.7L

5.7L, 4WD Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for 5.7L, 4WD Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (on under- body harness)
• (under left front of vehicle) (except base) s301
• 4wd neutral ind
• A909
• A926
• A927
• Can c bus (+)
• Can c bus (-)
• Computer data lines system
• D64
• D65
• Driver panel lamps
• Drivetrain sens return
• Drivetrain sens rtn
• Elsd
• Except base
• Except elsd
• F921
• Final drive control module (below left rear seat)
• Front diff sol ctrl
• Front differential solenoid (front of frame)
• Fuse 10a
• Fuse 20a
• Fuse 30a
• Fused b(+)
• Fused run rly output
• G200 (near breakout to data link connector)
• G302 (below left rear seat)
• G95
• Ground
• Hot at all times
• Hot in run or start
• Hot w/ run relay energized
• Ign sw (run/start)
• Integrated power module (left side of engine compt)
• Interior lights system
• Junction block (left side of dash)
• K504
• K594
• K977
• Mode select
• Mode sens sig
• Mode sensor sig
• Power distribution center (left side of engine compt)
• Rear diff sol ctrl
• Rear differential solenoid
• Red
• Red/tan
• S212
• S311 (premium)
• S335
• S337
• S338
• S339
• S360 (left rear of headliner)
• Sbs
• Shift mtr ctrl a
• Shift mtr ctrl b
• T301
• T306
• T312
• T313
• T315
• T316
• T317
• Trans case mtr lock
• Transfer case motor (at transfer case)
• Transfer case mtr lock sig
• Transfer case selector switch
• Z901
• Z902
• Z913

5.7L, A/T Wiring Diagram (1 of 2) for Jeep Grand Cherokee Laredo 2008

List of elements for 5.7L, A/T Wiring Diagram (1 of 2) for Jeep Grand Cherokee Laredo 2008:

• 2-4 press
• 2c sol ctrl
• 4c prs sw sns
• 4c sol ctrl
• 87a
• Engine controls system
• Fuse 20a
• G100 (left rear of engine compt)
• Hot at all times
• L/r press
• L/r sol ctrl
• Line press sens
• Line pressure sensor (right rear of transmission)
• Ms sol ctrl
• Od press
• Od sol ctrl
• Power distribution center (left side of engine compt)
• Pr- ess sol ctrl
• S125
• S136
• S140 (rear of engine)
• S141 (4.7l: right side of engine) (5.7l: right rear of engine)
• S145 (right rear of engine compt)
• S150 (4.7l & 5.7l: right rear of engine)
• Sens gnd
• Temp sens
• Tran ctrl rly out
• Transmission control relay
• Transmission solenoid/trs assembly (left side of transmission)
• Trs t1 sns
• Trs t2 sns
• Trs t3 sns
• Trs t41 sns
• Trs t42 sns
• Ud press
• Ud sol ctrl

5.7L, A/T Wiring Diagram (2 of 2) for Jeep Grand Cherokee Laredo 2008

List of elements for 5.7L, A/T Wiring Diagram (2 of 2) for Jeep Grand Cherokee Laredo 2008:

• (left side of engine compt)
• (near breakout to data link connector) g200
• 2c press sw sense
• 2c sol ctrl
• 4c press sw sense
• 4c sol ctrl
• Autostick up/down
• Brake sw sig
• Can c bus (+)
• Can c bus (-)
• Computer data lines system
• Drv panel lamps
• F856
• Front control module
• Fuse ignition switch output (run/start)
• G102
• Ground
• Ign sw (run-start)
• Ign sw output
• Input speed sens
• Input speed sensor (left side of trans- mission)
• Integrated power module (left side of engine compt)
• Interior lights system
• Ipm
• K900
• L/r press sw sns
• L/r sol ctrl
• Line press sens sig
• Ms sol ctrl
• Od press sw sense
• Output speed sens
• Output speed sensor (left side of trans- mission)
• Overdrive sol ctrl
• Powertrain control module (right rear of engine compt)
• Pressure ctrl sol
• S132
• S144 (57l & 6.7l: front of transmission) (4.7l: left side of transmission)
• S147
• S212
• Sens gnd
• Sens ground
• Sensor gnd
• Shift lever assembly (base of shift lever)
• T118
• T13
• T14
• T140
• T147
• T15
• T16
• T20
• T219
• T259
• T29
• T38
• T41
• T42
• T48
• T50
• T52
• T54
• T59
• T60
• Trans ctrl relay
• Trans ctrl rly out
• Trans temp sens
• Trs park sig
• Trs t1 sense
• Trs t2 sense
• Trs t3 sense
• Trs t41 sense (p/n)
• Trs t42 sense
• Ud press sw sense
• Ud sol ctrl
• Wireless ignition node
• Z903

6.1L

6.1L, 4WD Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for 6.1L, 4WD Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (on under- body harness)
• (under left front of vehicle) (except base) s301
• 4wd neutral ind
• A909
• A926
• A927
• Can c bus (+)
• Can c bus (-)
• Computer data lines system
• D64
• D65
• Driver panel lamps
• Drivetrain sens return
• Drivetrain sens rtn
• Elsd
• Except base
• Except elsd
• F921
• Final drive control module (below left rear seat)
• Front diff sol ctrl
• Front differential solenoid (front of frame)
• Fuse 10a
• Fuse 20a
• Fuse 30a
• Fused b(+)
• Fused run rly output
• G200 (near breakout to data link connector)
• G302 (below left rear seat)
• G95
• Ground
• Hot at all times
• Hot in run or start
• Hot w/ run relay energized
• Ign sw (run/start)
• Integrated power module (left side of engine compt)
• Interior lights system
• Junction block (left side of dash)
• K504
• K594
• K977
• Mode select
• Mode sens sig
• Mode sensor sig
• Power distribution center (left side of engine compt)
• Rear diff sol ctrl
• Rear differential solenoid
• Red
• Red/tan
• S212
• S311 (premium)
• S335
• S337
• S338
• S339
• S360 (left rear of headliner)
• Sbs
• Shift mtr ctrl a
• Shift mtr ctrl b
• T301
• T306
• T312
• T313
• T315
• T316
• T317
• Trans case mtr lock
• Transfer case motor (at transfer case)
• Transfer case mtr lock sig
• Transfer case selector switch
• Z901
• Z902
• Z913

6.1L, A/T Wiring Diagram (1 of 2) for Jeep Grand Cherokee Laredo 2008

List of elements for 6.1L, A/T Wiring Diagram (1 of 2) for Jeep Grand Cherokee Laredo 2008:

• 2-4 press
• 2c sol ctrl
• 4c prs sw sns
• 4c sol ctrl
• 87a
• Engine controls system
• Fuse 20a
• G100 (left rear of engine compt)
• Hot at all times
• L/r press
• L/r sol ctrl
• Line press sens
• Line pressure sensor (right rear of transmission)
• Ms sol ctrl
• Od press
• Od sol ctrl
• Power distribution center (left side of engine compt)
• Pr- ess sol ctrl
• S125
• S136
• S140 (rear of engine)
• S141 (4.7l: right side of engine) (5.7l: right rear of engine)
• S145 (right rear of engine compt)
• S150 (4.7l & 5.7l: right rear of engine)
• Sens gnd
• Temp sens
• Tran ctrl rly out
• Transmission control relay
• Transmission solenoid/trs assembly (left side of transmission)
• Trs t1 sns
• Trs t2 sns
• Trs t3 sns
• Trs t41 sns
• Trs t42 sns
• Ud press
• Ud sol ctrl

6.1L, A/T Wiring Diagram (2 of 2) for Jeep Grand Cherokee Laredo 2008

List of elements for 6.1L, A/T Wiring Diagram (2 of 2) for Jeep Grand Cherokee Laredo 2008:

• (left side of engine compt)
• (near breakout to data link connector) g200
• 2c press sw sense
• 2c sol ctrl
• 4c press sw sense
• 4c sol ctrl
• Autostick up/down
• Brake sw sig
• Can c bus (+)
• Can c bus (-)
• Computer data lines system
• Drv panel lamps
• F856
• Front control module
• Fuse ignition switch output (run/start)
• G102
• Ground
• Ign sw (run-start)
• Ign sw output
• Input speed sens
• Input speed sensor (left side of trans- mission)
• Integrated power module (left side of engine compt)
• Interior lights system
• Ipm
• K900
• L/r press sw sns
• L/r sol ctrl
• Line press sens sig
• Ms sol ctrl
• Od press sw sense
• Output speed sens
• Output speed sensor (left side of trans- mission)
• Overdrive sol ctrl
• Powertrain control module (right rear of engine compt)
• Pressure ctrl sol
• S132
• S144 (57l & 6.7l: front of transmission) (4.7l: left side of transmission)
• S147
• S212
• Sens gnd
• Sens ground
• Sensor gnd
• Shift lever assembly (base of shift lever)
• T118
• T13
• T14
• T140
• T147
• T15
• T16
• T20
• T219
• T259
• T29
• T38
• T41
• T42
• T48
• T50
• T52
• T54
• T59
• T60
• Trans ctrl relay
• Trans ctrl rly out
• Trans temp sens
• Trs park sig
• Trs t1 sense
• Trs t2 sense
• Trs t3 sense
• Trs t41 sense (p/n)
• Trs t42 sense
• Ud press sw sense
• Ud sol ctrl
• Wireless ignition node
• Z903

WARNING SYSTEMS

Chime Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Chime Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (in headlamp & dash harness) s103
• (lower center of liftgate) s352
• (near breakout for instrument cluster) s206
• B20
• Brake fluid level sensor (left rear of engine compt)
• Brk fluid level sw sns
• Can b bus (+)
• Can b bus (-)
• Can b bus(+)
• Can b bus(-)
• Cluster
• Cluster)
• Computer data lines system
• D500
• D54
• D55
• Driver door latch (rear of driver door)
• Driver door module (rear center of driver's door)
• Driver seat belt switch
• Flip-up glass ajar sw sens
• Flip-up glass ajar sw sns
• Flip-up glass latch (lower center of liftgate)
• Front control module (left side of engine compt)
• Fuse 10a
• Fused b(+)
• Fused ign sw out (run-start)
• G100 (left rear of engine compt)
• G200 (near breakout to data link connector)
• G300 (behind passenger seat)
• G301 (rear of left rear door)
• G303 (near left side of driver seat)
• G74
• G75
• Ground
• Hot at all times
• Hot in run or start
• Junction block (left side of dash)
• Left rear door latch (left rear door)
• Lf door ajar sw sens
• Liftgate ajar sw sens
• Liftgate door latch
• Light switch
• Lin bus
• Lr door ajar sw sens
• Parking brake switch (below center console)
• Passenger door latch (in passenger door)
• Passenger door module
• Prk brk sw sense
• Rear window wiper motor (lower center of liftgate)
• Rf door ajar sw sens
• Right rear door latch (right rear door)
• Rr door ajar sw sens
• S102 (in headlamp & dash harness)
• S129
• S211
• S228
• S318
• S320
• S341
• S349
• S353
• Seat belt sw sense
• Steering control module (at steering wheel)

Tire Pressure Monitoring Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Tire Pressure Monitoring Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (below left rear seat) g302
• (except wireless) s234
• 87a
• Can b bus (+)
• Can b bus (-)
• Can c bus (+)
• Can c bus (-)
• Cluster
• Com-lin tire pres monitor lan
• Com-lin tpm lan
• Computer data lines system
• D54
• D55
• D64
• D65
• Front control module (left side of engine compt)
• Fuse 10a
• Fuse 30a
• Fused run relay output
• G103 (right side of engine compt)
• Ground
• Hot at all times
• Junction block (left side of dash)
• Left front tire pressure transponder (except 3.7l) (left front wheelwell)
• Power distribution center (left side of engine compt)
• Right front tire pressure transponder (except 3.7l) (right front wheelwell)
• Right rear tire pressure transponder (under right rear of vehicle)
• Run relay
• S120
• S122
• S135
• S340
• Tpm indicator
• Wireless ignition node

WIPER/WASHER

Front & Rear Wiper/Washer Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Front & Rear Wiper/Washer Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• 87a
• Can b bus (+)
• Can b bus (-)
• Cluster
• Computer data lines system
• D500
• D54
• D55
• Detect
• Electronics
• Flip-up glass ajar sw sense
• Flip-up glass latch (lower center of liftgate)
• Front control module
• Front washer pump motor ctrl
• Front wiper high/ low relay high speed output
• Front wiper park sw sns
• Fuse 15a
• G100 (left rear of engine compt)
• G103 (right side of engine compt)
• G301 (rear of left rear door)
• Hot at all times
• Integrated power module (left side of engine compt)
• Junction block (left side of dash)
• Lin bus
• Rear washer pump motor ctrl
• Rear window wiper motor (lower center of liftgate)
• Rear wiper motor ctrl c2
• Rear wiper motor delay sig
• Rear wiper relay
• Rear wiper relay ctrl ipm
• Relay ctrl
• S111
• S129
• S352 (lower center of liftgate)
• S353
• Steering control module (at steering wheel)
• W10
• W12
• W13
• W14
• W20
• Washer fluid level sensor (left front of engine compt)
• Washer fluid level sensor sig c1
• Windshield washer pump (left front of engine compt)
• Windshield wiper motor (top left of plenum)
• Wiper control
• Wiper high/low
• Wiper high/low relay
• Wiper on/off
• Wiper on/off relay

Rain Sensor Wiring Diagram for Jeep Grand Cherokee Laredo 2008

List of elements for Rain Sensor Wiring Diagram for Jeep Grand Cherokee Laredo 2008:

• (info not available)
• Can b bus (+)
• Can b bus (-)
• Computer data lines system
• Fused rly out
• G301 (rear of left rear door)
• Ground
• Rain sensor (front of headliner)
• S366