TRANSMISSION – Jeep Grand Cherokee Laredo 2006 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

3.7L

3.7L, Transmission Wiring Diagram for Jeep Grand Cherokee Laredo 2006

List of elements for 3.7L, Transmission Wiring Diagram for Jeep Grand Cherokee Laredo 2006:

• (in headlamp & dash harness)
• (in headlamp & dash harness) s119
• 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
• Can c bus (+)
• Can c bus (-)
• Computer data lines system
• D223
• D64
• D65
• Data link connector (lower left side of dash)
• Electrohydraulic control unit assembly (right side of transmission)
• F946
• Fuse 10a
• G100 (left rear of engine compt)
• Ground
• Hot in run or start
• Junction block (left side of dash)
• Mod pres sol ctrl
• Modu- lation pres- sure sol ctrl
• N2 in spd sens 1
• N3 input spd sens 2
• P/n switch
• S134 (in headlamp & dash harness)
• S136
• Sci transmit
• Sens ground
• Shift pres sol ctrl
• Shift pres- sure sol
• T13
• T54
• T60
• T70
• T71
• T72
• T73
• T74
• T75
• T76
• T77
• T78
• Tcc sol
• Tcc sol ctrl
• Temp sens p/n
• Trans rly out
• Trans- mission temperature sensor
• Transmission control module (tcm) (below left side of dash)
• Transmission relay
• Z904

4.7L

4.7L, 4WD Wiring Diagram for Jeep Grand Cherokee Laredo 2006

List of elements for 4.7L, 4WD Wiring Diagram for Jeep Grand Cherokee Laredo 2006:

• (except elsd)
• (on under- body harness)
• (or red) red/tan
• (under left front of vehicle) s301
• 4wd neutral ind
• A909
• A926
• A927
• Can c bus (+)
• Can c bus (-)
• Computer data lines system
• D64
• D65
• Drivetrain sens return
• Drivetrain sens rtn
• 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
• Fuse run rly output
• Fused b(+)
• 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 sign
• Mode sensor sign
• Panel lamps driver
• Power distribution center (left side of engine compt)
• Rear diff sol ctrl
• Rear differential solenoid (front of frame)
• Red
• Red/tan
• S212 (near breakout for instrument panel power outlet)
• S305 (elsd) (under center of vehicle)
• S311 (premium) (left rear door sill)
• S335 (on underbody harness)
• S337 (on underbody harness)
• S338
• S339
• 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 sol
• Transfer case selector switch
• Z901
• Z902
• Z913

4.7L, A/T Wiring Diagram (1 of 2) for Jeep Grand Cherokee Laredo 2006

List of elements for 4.7L, A/T Wiring Diagram (1 of 2) for Jeep Grand Cherokee Laredo 2006:

• 2-4 press
• 2c sol ctrl
• 4c prs sw sens
• 4c sol ctrl
• Fuse 20a
• G100 (left rear of engine compt)
• Hot at all times
• L/r press
• Line pres sens
• Line pressure sensor (right rear of transmission)
• Lr sol ctrl
• Ms sol ctrl
• Od press
• Od sol ctrl
• Power distribution center (left side of engine compt)
• S127 (in headlamp & dash harn)
• S136 (in headlamp & dash harn)
• S140 (rear of eng)
• S141 (4.7l: right side of engine) (5.7l: right rear of engine)
• S145 (right rear of engine compt)
• S150 (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 sens
• Trs t2 sens
• Trs t3 sens
• Trs t41 sens
• Trs t42 sens
• Ud press
• Ud sol ctrl

4.7L, A/T Wiring Diagram (2 of 2) for Jeep Grand Cherokee Laredo 2006

List of elements for 4.7L, A/T Wiring Diagram (2 of 2) for Jeep Grand Cherokee Laredo 2006:

• (in headlamp & dash harness) s132
• (left side of engine compt)
• (near breakout for instrument panel power outlet)
• (right rear of engine compt)
• 2c pres sw sens
• 2c sol ctrl
• 4c pres sw sens
• 4c sol ctrl
• Autostick up/down
• Br sw 1 sig
• Brake sw 1 sig
• Can c bus (+)
• Can c bus (-)
• Computer data lines system
• F856
• Front control module
• Fuse ignition switch output (run/start)
• G101
• G200 (near brakeout to data link connector)
• Ground
• Ign sw out
• 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
• Line pres sens sig
• Low/rev press sw
• Lower switch bank
• Lr sol ctrl
• Ms sol ctrl
• Od off sw sens
• Od pres sw sens
• Output speed sens
• Output speed sensor (left side of trans- mission)
• Overdrive sol ctrl
• Panel lamp driver
• Powertrain control module (right rear of engine compt)
• Pressure ctrl sol
• S101 (in headlamp & dash harn)
• S144 (front of transmission)
• S147
• S212
• Sens gnd
• Sens ground
• Sensor gnd
• Shift lever assembly (base of shift lever)
• Stop lamp switch (lower left side of dash)
• 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 t1 sens
• Trs t2 sens
• Trs t3 sens
• Trs t41 sense (p/n)
• Trs t42 sens
• Ud pres sw sens
• Ud sol ctrl
• Z903

5.7L

5.7L, 4WD Wiring Diagram for Jeep Grand Cherokee Laredo 2006

List of elements for 5.7L, 4WD Wiring Diagram for Jeep Grand Cherokee Laredo 2006:

• (except elsd)
• (on under- body harness)
• (or red) red/tan
• (under left front of vehicle) s301
• 4wd neutral ind
• A909
• A926
• A927
• Can c bus (+)
• Can c bus (-)
• Computer data lines system
• D64
• D65
• Drivetrain sens return
• Drivetrain sens rtn
• 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
• Fuse run rly output
• Fused b(+)
• 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 sign
• Mode sensor sign
• Panel lamps driver
• Power distribution center (left side of engine compt)
• Rear diff sol ctrl
• Rear differential solenoid (front of frame)
• Red
• Red/tan
• S212 (near breakout for instrument panel power outlet)
• S305 (elsd) (under center of vehicle)
• S311 (premium) (left rear door sill)
• S335 (on underbody harness)
• S337 (on underbody harness)
• S338
• S339
• 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 sol
• Transfer case selector switch
• Z901
• Z902
• Z913

5.7L, A/T Wiring Diagram (1 of 2) for Jeep Grand Cherokee Laredo 2006

List of elements for 5.7L, A/T Wiring Diagram (1 of 2) for Jeep Grand Cherokee Laredo 2006:

• 2-4 press
• 2c sol ctrl
• 4c prs sw sens
• 4c sol ctrl
• Fuse 20a
• G100 (left rear of engine compt)
• Hot at all times
• L/r press
• Line pres sens
• Line pressure sensor (right rear of transmission)
• Lr sol ctrl
• Ms sol ctrl
• Od press
• Od sol ctrl
• Power distribution center (left side of engine compt)
• S127 (in headlamp & dash harn)
• S136 (in headlamp & dash harn)
• S140 (rear of eng)
• S141 (4.7l: right side of engine) (5.7l: right rear of engine)
• S145 (right rear of engine compt)
• S150 (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 sens
• Trs t2 sens
• Trs t3 sens
• Trs t41 sens
• Trs t42 sens
• Ud press
• Ud sol ctrl

5.7L, A/T Wiring Diagram (2 of 2) for Jeep Grand Cherokee Laredo 2006

List of elements for 5.7L, A/T Wiring Diagram (2 of 2) for Jeep Grand Cherokee Laredo 2006:

• (in headlamp & dash harness) s132
• (left side of engine compt)
• (near breakout for instrument panel power outlet)
• (right rear of engine compt)
• 2c pres sw sens
• 2c sol ctrl
• 4c pres sw sens
• 4c sol ctrl
• Autostick up/down
• Br sw 1 sig
• Brake sw 1 sig
• Can c bus (+)
• Can c bus (-)
• Computer data lines system
• F856
• Front control module
• Fuse ignition switch output (run/start)
• G101
• G200 (near brakeout to data link connector)
• Ground
• Ign sw out
• 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
• Line pres sens sig
• Low/rev press sw
• Lower switch bank
• Lr sol ctrl
• Ms sol ctrl
• Od off sw sens
• Od pres sw sens
• Output speed sens
• Output speed sensor (left side of trans- mission)
• Overdrive sol ctrl
• Panel lamp driver
• Powertrain control module (right rear of engine compt)
• Pressure ctrl sol
• S101 (in headlamp & dash harn)
• S144 (front of transmission)
• S147
• S212
• Sens gnd
• Sens ground
• Sensor gnd
• Shift lever assembly (base of shift lever)
• Stop lamp switch (lower left side of dash)
• 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 t1 sens
• Trs t2 sens
• Trs t3 sens
• Trs t41 sense (p/n)
• Trs t42 sens
• Ud pres sw sens
• Ud sol ctrl
• Z903

6.1L

6.1L, Transmission Wiring Diagram for Jeep Grand Cherokee Laredo 2006

List of elements for 6.1L, Transmission Wiring Diagram for Jeep Grand Cherokee Laredo 2006:

• (except elsd)
• (under left front of vehicle) s301
• A926
• A927
• Can c bus (+)
• Can c bus (-)
• Computer data lines system
• D64
• D65
• Drivetrain sens return
• Drivetrain sens rtn
• Final drive control module (below left rear seat)
• Front diff sol ctrl
• Front differential solenoid (front of frame)
• Fuse 20a
• Fused b(+)
• G100 (left rear of engine compt)
• G302 (below left rear seat)
• Ground
• Hot at all times
• K504
• K594
• Mode sens sign
• Mode sensor sign
• Mtr lock sol
• Power distribution center (left side of engine compt)
• Powertrain control module
• Rear diff sol ctrl
• Rear differential solenoid (front of frame)
• Red
• S127 (in headlamp & dash harn)
• S136 (in headlamp & dash harn)
• S145
• S305 (elsd) (under center of vehicle)
• S335 (on underbody harness)
• T15
• T16
• T301
• T306
• T312
• T313
• T317
• Trans case mtr lock
• Trans ctrl relay
• Trans ctrl relay out
• Transfer case motor (at transfer case)
• Transmission control relay
• Transmission solenoid/trs assembly
• Z901
• Z902
• Z913