ENGINE PERFORMANCE – Jeep Grand Cherokee Limited 2010 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.7L

3.7L, Engine Performance Wiring Diagram (1 of 5) for Jeep Grand Cherokee Limited 2010

List of elements for 3.7L, Engine Performance Wiring Diagram (1 of 5) for Jeep Grand Cherokee Limited 2010:

• (left side of engine compt) g102
• (right rear of engine compt) s140
• 5 vol
• 5v sply
• A209
• A803
• Altr sense
• C104
• C200
• Camshaft position sensor (right front of engine)
• Can bus (+)
• Can bus (-)
• Ckp sig
• Ckp signal
• Cmp sig
• Cmp signal
• Coil ctrl 1
• Coil ctrl 2
• Coil ctrl 3
• Computer data lines system
• Crankshaft position sensor (lower right side of engine)
• D64
• D65
• Ect sig
• Egr sig
• Egr sol
• Egr sol sig
• Egr valve (rear of left cylinder bank)
• Etc motor (+)
• Etc motor (-)
• F42
• F855
• F856
• F942
• Fused b (+)
• Fused batt fd
• Fused ign sw
• G102 (left side of engine compt)
• Gen field ctrl
• Ground
• Hot at all times
• Iat sig
• Inj ctrl 1
• Inj ctrl 2
• Inj ctrl 3
• Inj ctrl 4
• Inj ctrl 5
• Inj ctrl 6
• Intake air temperature sensor (top front of engine)
• K11
• K12
• K122
• K124
• K125
• K126
• K13
• K14
• K141
• K17
• K18
• K19
• K199
• K21
• K22
• K24
• K242
• K243
• K34
• K35
• K38
• K41
• K42
• K43
• K44
• K58
• K900
• K902
• K904
• K922
• K924
• K942
• 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
• Red fuse 20a
• S139 (rear of engine)
• S141 (right side 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
• Sens rtn
• Sensor rtn
• Shift lever assembly (base of shift lever)
• Snsr rtn
• 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 Limited 2010

List of elements for 3.7L, Engine Performance Wiring Diagram (2 of 5) for Jeep Grand Cherokee Limited 2010:

• (rear of engine)
• (right side of transmission)
• 021/1 htr fd
• 021/1 sig
• 021/2 htr fd
• 022/2 htr fd
• 5v sply
• Engine coolant temperature sensor (top front of engine)
• G102 (left side of engine compt)
• Gnd
• Left front oxygen sensor (left front of transmission)
• Left rear oxygen sensor (rear of transmission)
• Manifold absolute pressure sensor
• Map snsr sig
• Oil pressure switch (lower left front of engine) sig
• Press oil
• Right front oxygen sensor (right front of transmission)
• Right rear oxygen sensor (right rear of transmission)
• S142
• S143
• Snsr rtn

3.7L, Engine Performance Wiring Diagram (3 of 5) for Jeep Grand Cherokee Limited 2010

List of elements for 3.7L, Engine Performance Wiring Diagram (3 of 5) for Jeep Grand Cherokee Limited 2010:

• (left rear of engine)
• 5v sply
• C104
• Etc motor (+)
• Etc motor (-)
• Fuel injectors
• 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 Limited 2010

List of elements for 3.7L, Engine Performance Wiring Diagram (4 of 5) for Jeep Grand Cherokee Limited 2010:

• (under left rear seat) g302
• Batt fd
• C104
• C105
• Fuel pump module (top of fuel tank)
• Fuel pump relay
• Fuse 10a
• Gnd
• Hot in on or start
• Ignition coils (1 & 3: top left of engine) (2: top right of engine)
• Instrument cluster system
• Junction block (left side of dash)
• Lvl sig fuel sndl
• Power distribution center (left side of engine compt)
• Red/tan
• S106
• S137
• S307
• Snsr gnd

3.7L, Engine Performance Wiring Diagram (5 of 5) for Jeep Grand Cherokee Limited 2010

List of elements for 3.7L, Engine Performance Wiring Diagram (5 of 5) for Jeep Grand Cherokee Limited 2010:

• A/c clutch rly
• A15
• Accelerator pedal position sensor (base of accelerator pedal)
• Air conditioning system
• Apps 1 rtn
• Apps 1 sens rtn
• Apps 1 sig
• Apps 1 signal
• Apps 2 sens rtn
• Apps 2 sig
• Apps 2 signal
• Aps 2 rtn
• Asd sig
• Auto shut down relay
• B15
• B16
• Brake sw 1 sig
• Brake sw 2 sig
• Brk sw1 sig
• Brk sw2 sig
• C105
• C107
• C13
• Cruise control system
• Esm sig evap system monitor switch
• Esm signal
• Evap purge sol
• 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 batt fd
• Fused asd relay output
• G100 (left rear of engine compt)
• G302 (under left rear seat)
• Gnd
• Hot at all times
• Ign rs
• Integrated power module (left side of engine compt)
• K107
• K167
• K23
• K29
• K299
• K31
• K342
• K399
• K400
• K52
• K70
• O2 1/2 htr fd
• O2 2/2 htr fd
• Power distribution center (left side of engine compt)
• Powertrain control module (right rear of engine compt)
• Red
• Red/ tan
• Red/tan
• S/c sw rtn
• S/c sw sns 2
• S/c switch sense 1
• S116
• S118
• S130
• S134
• S307
• Starter rly ctrl
• Starting/charging system
• Stop lamp switch (left side of dash)
• T752
• V71
• V72
• V937

5.7L

5.7L, Engine Performance Wiring Diagram (1 of 6) for Jeep Grand Cherokee Limited 2010

List of elements for 5.7L, Engine Performance Wiring Diagram (1 of 6) for Jeep Grand Cherokee Limited 2010:

• (left side of engine compt)
• (rear of engine) s140
• (right rear of engine compt)
• 5v sply
• A209
• A803
• Altr sns
• C104
• C107
• Cam sig
• Camshaft position sensor (right front of engine)
• Can bus (+)
• Can bus (-)
• 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 (right side of engine)
• Crk sig
• D64
• D65
• Ect sig
• Engine coolant temperature sensor (left front of engine)
• Etc motor (+)
• Etc motor (-)
• F42
• F855
• F856
• F942
• Fused b (+)
• Fused batt fd
• G102
• Gen field ctrl
• Ground
• Hot at all times
• Iat sig
• Ign sw output
• 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 (right front of engine)
• K10
• K11
• K12
• K122
• K124
• K125
• K126
• K13
• K14
• K141
• K15
• K16
• K199
• K21
• K22
• K24
• K242
• K243
• K26
• K28
• 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 (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
• Oil pres sig
• Power distribution center (left side of engine compt)
• Powertrain control module (right rear of engine compt)
• Red
• Red fuse 20a red
• S139
• S141 (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 rtn
• Snsr rtn
• 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 Limited 2010

List of elements for 5.7L, Engine Performance Wiring Diagram (2 of 6) for Jeep Grand Cherokee Limited 2010:

• (right front of transmission)
• (right rear of engine compt)
• (right rear of engine) s150
• 021/1 htr
• 021/1 sig
• 021/2 htr
• 021/2 sig
• 5v sply
• Eng ctrl snsr rtn
• G102 (left side of engine compt)
• Gnd
• Gnd right front oxygen sensor (right front of transmission)
• Left front oxygen sensor (left rear of engine)
• Left rear oxygen sensor (right front of transmission)
• Manifold absolute pressure sensor
• Map sig
• O2 2/1 htr
• O2 2/1 snsr sig
• O2 2/2 htr
• O2 2/2 sig
• Oil press sig
• Oil pressure sensor (lower right front of engine)
• Right rear oxygen sensor (right rear of transmission)
• S142
• S143
• Snsr rtn

5.7L, Engine Performance Wiring Diagram (3 of 6) for Jeep Grand Cherokee Limited 2010

List of elements for 5.7L, Engine Performance Wiring Diagram (3 of 6) for Jeep Grand Cherokee Limited 2010:

• (left rear of engine)
• (right side of engine)
• 5v sply
• A15
• A916
• C104
• Etc motor (+)
• Etc motor (-)
• Front control module
• Fuel injector 1 (top left of engine)
• Fuel injector 2 (top right of engine)
• Fuel injector 3 (top left of engine)
• Fuel injector 4 (top right of engine)
• Fuel injector 5 (top left of engine)
• Fuel injector 6 (top right of engine)
• Fuel injector 7 (top left of engine)
• Fuel injector 8 (top right of engine)
• Fuse 20a
• Fused ignition switch output (run/start)
• G100 (left rear of engine compt)
• Gnd
• Hot at all times
• Hydraulic cooling fan module (left side of engine compt) b(+)
• Hydraulic radiator fan control
• Inj/ coil batt fd
• Integrated power module (left side of engine compt)
• K173
• Power distribution center (left side of eng compt)
• Rad fan sol ctrl
• Red
• Red/ tan
• Red/tan
• S128
• 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 Limited 2010

List of elements for 5.7L, Engine Performance Wiring Diagram (4 of 6) for Jeep Grand Cherokee Limited 2010:

• (1, 3, 5 & 7: top left of engine) (2, 4, 6 & 8: top right of engine)
• (right side of engine) red/tan s148
• (top left of engine)
• 5v sply
• Accelerator pedal position sensor (base of accelerator pedal)
• Apps 1 rtn
• Apps 1 sig
• Apps 2 sig
• Aps 2 rtn
• Batt fd
• Brk sw1 sig
• Brk sw2 sig
• C104
• C105
• C107
• Fuel lvl snsr gnd
• Fuel pump module (top of fuel tank)
• Fuel pump relay
• Fuel sndr lvl sig
• Fuse 10a
• Fuse 20a
• Fuse 25a
• G100 (left rear of engine compt)
• G302 (under left rear seat)
• Gnd
• Hot at all times
• Hot in on or start
• Ign rs
• Ignition coils
• Instrument cluster system
• Junction block (left side of dash)
• Oil temperature sensor (lower right front of engine)
• Power distri- bution center (left side of engine compt)
• Power distribution center (left side of engine compt)
• Red
• Red/ tan
• Red/tan
• S106
• S116
• S125
• S130
• S137
• S307
• Stop lamp switch (left side of dash)
• Transmission control relay

5.7L, Engine Performance Wiring Diagram (5 of 6) for Jeep Grand Cherokee Limited 2010

List of elements for 5.7L, Engine Performance Wiring Diagram (5 of 6) for Jeep Grand Cherokee Limited 2010:

• (left side of engine compt) g102
• (right rear of transmission) line pressure sensor
• 2c press
• 2c sol ctrl
• 4c prs sw sns
• 4c sol ctrl
• 5v sply
• Auto shut down relay
• C112
• Fuse 50a
• Hot at all times
• L/r press
• 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)
• Red
• S118
• S145 (right rear of engine compt)
• S270
• Snsr rtn
• Snsr sig line press
• Tran ctrl rly out
• Trans temp snsr
• Transmission solenoid/trs assembly (left side of transmission)
• Trs t1 sns
• Trs t2 sns
• Trs t3 sns
• Trs t41 sense
• Trs t42 sense
• Ud press
• Ud sol ctrl
• Var frce sol fd/sgnl

5.7L, Engine Performance Wiring Diagram (6 of 6) for Jeep Grand Cherokee Limited 2010

List of elements for 5.7L, Engine Performance Wiring Diagram (6 of 6) for Jeep Grand Cherokee Limited 2010:

• (left side of engine compt) g102
• 2c pres sw sens
• 2c sol ctrl
• 4c pres sw sens
• 4c sol ctrl
• A/c clutch rly
• Air conditioning system
• Apps 1 sens rtn
• Apps 1 sig
• Apps 2 sens rtn
• Apps 2 sig
• Asd sig
• Auto up
• Autostick up
• B15
• B16
• Brake sw 1 sig
• Brake sw 2 sig
• C104
• C105
• C107
• C112
• C13
• C200
• Cruise control system
• Eng oil temp sig 2
• Esm sig
• Esm signal
• Evap purge rtn
• Evap system monitor switch
• Evap/purge sol sig
• Evap/purge solenoid (left side of engine compt)
• F42
• Fuel pump rly ctrl
• Fuse batt fd
• G102 (left side of engine compt)
• G224
• G302 (under left rear seat)
• Gnd
• Ground
• Input speed sens
• Input speed sensor (left side of trans- mission)
• K107
• K167
• K23
• K29
• K299
• K31
• K342
• K399
• K400
• K442
• K451
• K454
• K52
• K70
• L/r press sw sense
• L/r sol ctrl var frce sol fd/sgnl ground
• 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)
• S/c sw rtn
• S/c sw sns 1
• S/c sw sns 2
• S144 (front of transmission)
• S147
• S270
• S307
• Shift lever assembly (base of shift lever)
• Snsr rtn
• Speed sens rtn
• 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
• Variable camshaft timing solenoid
• Vct sig
• Z903