ENGINE PERFORMANCE – Jeep Liberty Limited 2007 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.7L

3.7L, Engine Performance Wiring Diagram (1 of 5) for Jeep Liberty Limited 2007

List of elements for 3.7L, Engine Performance Wiring Diagram (1 of 5) for Jeep Liberty Limited 2007:

• (left side of engine) ignition coil 1
• (left side of engine) ignition coil 3
• (left side of engine) ignition coil 5
• (near breakout for oxygen sensor 1/1 upstream)
• (right rear of engine compt) s160
• (right side of engine) ignition coil 2
• (right side of engine) ignition coil 4
• (right side of engine) ignition coil 6
• A209
• Can c bus(+)
• Can c bus(-)
• Coil cntl 1
• Coil cntl 2
• Coil cntl 3
• Coil cntl 4
• Coil cntl 5
• Coil cntl 6
• Computer data lines system
• Ctrl sol
• D64
• D65
• Egr sig
• Egr valve assembly (right rear of engine compt)
• Eng oil sig
• Etc mot(+)
• F142
• F26
• F804
• F856
• Fuse 15a
• Fused b(+)
• Fused ign sw
• G100 (left side of engine compt)
• Gen field
• Gen sens
• Gnd
• Hot in start
• Inj 1 drv
• Inj 2 drv
• Inj 3 drv
• Inj 4 drv
• Inj 5 drv
• Inj 6 drv
• K10
• K11
• K12
• K124
• K125
• K13
• K14
• K141
• K15
• K16
• K199
• K243 k243
• K35
• K38
• K58
• K85
• K86
• K902
• K922
• K93
• K99
• Line pressure sensor/variable force solenoid assembly (left side of transmission)
• Manifold absolute pressure sensor (right front side of engine)
• O2 1/1 htr
• O2 1/2 sig
• O2 2/1 htr
• O2 2/2 sig
• O2 ret
• Oil pressure switch (lower left front of engine)
• Power distribution center (left side of engine compt)
• Powertrain control module (left side of engine compt)
• Red
• Relay output
• S112
• S113
• S151 (at rear of engine)
• S157
• Sens gnd
• Signal
• Sol ctrl
• Starting/ charging system
• Starting/charging system
• Tps rtn
• Z130
• Z131

3.7L, Engine Performance Wiring Diagram (2 of 5) for Jeep Liberty Limited 2007

List of elements for 3.7L, Engine Performance Wiring Diagram (2 of 5) for Jeep Liberty Limited 2007:

• (behind steering wheel) clockspring
• (near fuel injector 5) knock sensor 1
• (on injector harness) knock sensor 2
• Accelerator pedal position sensor
• Apps 1 rtn
• Apps 1 sig
• Apps 2 rtn
• Apps 2 sig
• Camshaft position sensor (lower right side of engine)
• Crankshaft position sensor (on lower right side of engine)
• Engine coolant temperature sensor (right front side of engine)
• Etc mot(+)
• Etc mot(-)
• Fuel injector 1 (left side of engine)
• Fuel injector 2 (right side of engine)
• Fuel injector 3 (left side of engine)
• Fuel injector 4 (right side of engine)
• Fuel injector 5 (left side of engine)
• Fuel injector 6 (right side of engine)
• Intake air temperature sensor (left side of intake manifold)
• Ks 1 rtn
• Ks 1 sig
• Ks 2 rtn
• Ks 2 sig
• Pnk/red
• Red
• S152 (near breakout to fuel inj 4)
• S178 (near breakout to oxygen sensor 2/2 downstream)
• Sig 2
• Sw rtn
• Throttle body
• Tp 1 sig
• Tp 2 sig
• Tps rtn

3.7L, Engine Performance Wiring Diagram (3 of 5) for Jeep Liberty Limited 2007

List of elements for 3.7L, Engine Performance Wiring Diagram (3 of 5) for Jeep Liberty Limited 2007:

• (right front of engine)
• 02 1/2 htr
• A/c cltch rel
• Air conditioning system
• Apps 1 rtn
• Apps 2 rtn
• Asd rel cntl
• Asd relay out
• Auto shut- down relay
• B16
• Brk sw 2 sig
• C13
• Ckp sig
• Cmp sig
• Cooling fans system
• Ect sig
• Egr signal
• Etc mot(+)
• F142
• F855
• Fuel pump relay
• Fuse 20a
• Fuse 25a
• Fuse 30a
• Hot at all times
• Hot in run or start
• Iat sig
• K122
• K126
• K167
• K21
• K22
• K24
• K242
• K299
• K342
• K399
• K400
• K41
• K42
• K43
• K44
• K834
• K900
• K904
• K914
• K924
• K942
• Ks 1 rtn
• Ks 1 sig
• Ks 2 rtn
• Ks 2 sig
• Lo fan rel
• Map sig
• N201
• O2 1/1 sig
• O2 2/1 sig
• O2 2/2 htr
• O2 ret
• Pnk/red
• Power distribution center (left side of engine compt)
• Powertrain control module (left side of engine compt)
• Red
• S/c sw 2 sig
• S/c sw rtn
• S/c vent cntl
• S127 (near breakout for power distribution center)
• S153
• S154 (near breakout to intake air temperature sensor)
• Sens gnd
• Tp 1 signal
• Tps 2 sig
• V38

3.7L, Engine Performance Wiring Diagram (4 of 5) for Jeep Liberty Limited 2007

List of elements for 3.7L, Engine Performance Wiring Diagram (4 of 5) for Jeep Liberty Limited 2007:

• (in fuel tank) fuel pump module
• (left side of engine compt) anti-lock brake module
• (near breakout to knock sensor)
• Body control module (integral with outboard junction block)
• Brk sw 1 sig
• Brk sw 2 sig
• Brk sw sens
• Esm sig
• Evap system monitor switch (at front of fuel tank)
• Fuse 20a
• G100 (left side of engine compt)
• G111 (front of engine compt)
• G350 (near left 'b' pillar)
• Ground
• Hot at all times
• Left front oxygen sensor (lower left side of engine)
• Left rear oxygen sensor (left side of transmission)
• Nca
• Od off sw sen
• Pnk/red
• Power distribution center (left side of engine compt)
• Right front oxygen sensor (lower right side of engine)
• Right rear oxygen sensor (right side of transmission)
• S103 (in breakout for c100)
• S110
• S132 (left rear of engine compt)
• S155
• S166 (near breakout for g100)
• S168
• S211
• S215 (near breakout to multifunction switch)
• Shift lever assembly
• Stop lamp switch
• Transfer case position sensor (left side of transfer case)
• Transmission control relay

3.7L, Engine Performance Wiring Diagram (5 of 5) for Jeep Liberty Limited 2007

List of elements for 3.7L, Engine Performance Wiring Diagram (5 of 5) for Jeep Liberty Limited 2007:

• (at left rear side of eng compt) clutch interlock switch
• (left rear of engine compt)
• (left side of engine compt) s164
• (right side of transmission) transmission solenoid/pressure switch assembly
• 2-4 pres sw
• 2-4 sol
• Apps 1 sig
• Apps 2 sig
• Asd relay out
• B15
• Back up lamp sw
• Brk sw 1 sig
• Cltch intrlk sw
• Cruise control system
• Esm sig
• Evap/purge solenoid (at solenoid)
• Exterior lights system
• F142
• Fuel pmp rly
• G100 (left side of engine compt)
• Gnd
• Input spd sens
• Input speed sensor (left side of transmission)
• K107
• K23
• K29
• K31
• K52
• K70
• L/r pre sw
• Lo/rev sol
• Low/ rev sol
• Low/rev pres
• Low/rev pres sw
• M/t
• Nol
• Outpt spd sens
• Output speed sensor (left rear side of transmission)
• Overdrv pres sw
• Ovr- drv sol
• Ovrdrv off sw
• Ovrdrv pres sw
• Ovrdrv sol
• P3l
• Pnk/red
• Powertrain control module (left side of engine compt)
• Prnl
• Purge sig
• S/c sw sig
• S163
• Sdp sense gnd
• Sens sig
• Sol ctrl
• Start rly ctrl
• Starting/charging system
• T118
• T13
• T14
• T141
• T16
• T19
• T20
• T38
• T41
• T42
• T47
• T50
• T515
• T52
• T54
• T59
• T60
• T752
• Trans cntl rel
• Trans temp sensor
• Trans temp sig
• Transmission range sensor (left side of transmission)
• Trs t1 sense
• Trs t3 sense
• Trs t41 sense
• Trs t42 sense
• Undr- drv sol
• Undrdrv sol
• V37
• Z133
• Z903