ENGINE PERFORMANCE – Jeep Liberty Sport 2005 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.4L

2.4L, Engine Performance Wiring Diagram (1 of 3) for Jeep Liberty Sport 2005

List of elements for 2.4L, Engine Performance Wiring Diagram (1 of 3) for Jeep Liberty Sport 2005:

• (front of engine compt) ambient temperature sensor
• (front of engine) a/c pressure transducer
• (in breakout to c104) s160
• (integral with outboard junction block) body control module
• (left side of engine compt) g100
• (near breakout for oxygen sensor 1/1)
• (near breakout for oxygen sensor 2/2)
• (near breakout to fuel inj 4)
• 5 volt
• A/c pres sig
• A/c sw sens
• A/c system
• A209
• Aat sig
• Anti-lock brake module
• B22
• C18
• C20
• Camshaft position sensor (at top of engine)
• Ckp sig
• Cmp sig
• Computer data lines system
• Crankshaft position sensor (at top of engine)
• D16
• D20
• D21
• D25
• Engine coolant temperature sensor (on right front side of engine)
• Engine oil pressure sensor
• Eop sig
• F26
• F856
• Fuel injector
• Fuse 15a
• Fused b(+)
• Fused ign sw
• G31
• Gnd
• Hot in start
• K141
• K902
• Manifold absolute pressure sensor (right front side of eng)
• O2 1/1 ret
• O2 1/2 sig
• Pci bus
• Power distribution center (on left side of engine compt)
• Powertrain control module (on left side of engine compt)
• Red
• S117
• S135 (in breakout for junction block)
• S152
• S157
• S162
• S178
• Sci receive
• Sci transmit
• Sens gnd
• Signal
• Throttle position sensor (on throttle body)
• Vss
• Vss output
• W/ abs
• Z130
• Z131

2.4L, Engine Performance Wiring Diagram (2 of 3) for Jeep Liberty Sport 2005

List of elements for 2.4L, Engine Performance Wiring Diagram (2 of 3) for Jeep Liberty Sport 2005:

• (near breakout for power distribution center) s127
• A/c comp- ressor clutch relay
• Auto shut- down relay
• Ckp sig
• Coil cntl 1
• Coil cntl 2
• Ect sig
• F855
• Fuel pump relay
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Gen field drv
• High speed radiator fan relay
• Hot at all times
• Iac mtr cntl
• Iac return
• Iat sig
• Inj 1 drv
• Inj 2 drv
• Inj 3 drv
• Inj 4 drv
• Intake air temperature sensor (left side of intake manifold)
• K11
• K12
• K125
• K13
• K14
• K17
• K19
• K21
• K22
• K24
• K41
• K44
• K61
• K77
• K900
• K904
• K961
• K99
• Low speed radiator fan relay
• Map sig
• O2 1/1 htr cntl
• O2 1/1 sig
• O2 1/2 ret
• Power distribution center (on left side of engine compt)
• Powertrain control module (on left side of engine compt)
• Red
• S153 (near breakout to idle air control motor)
• S154 (near breakout for coil rail)
• Sens gnd
• Starting/ charging system
• Tp signal
• Trans cs in
• Transfer case position sensor (on left side of transfer case)

2.4L, Engine Performance Wiring Diagram (3 of 3) for Jeep Liberty Sport 2005

List of elements for 2.4L, Engine Performance Wiring Diagram (3 of 3) for Jeep Liberty Sport 2005:

• (above brake pedal, on bracket) brake lamp switch
• (in fuel tank) fuel pump module
• (left rear side of engine compartment) clutch interlock switch
• (left side of throttle body) idle air control motor
• (on left side of engine) g101
• (on lower left front of engine) power steering pressure switch
• (right side of engine) coil rail
• A/c cltch rel
• A/c pwr sup
• A/c system
• Asd rel cntl
• Asd rly
• Asd rly in
• C13
• Cltch intrlk sw
• Coil 1
• Coil 2
• Cooling fans system
• Cruise control system
• Evap/purge solenoid (at solenoid)
• F142
• Fuel pmp rly
• Fuel sens sig
• Fuse 10a
• G103 (lower right front of engine)
• G350
• Hi spd rad rly
• Hot in run or start
• Junction block (left side of dash)
• K106
• K107
• K299
• K31
• K342
• K52
• K66
• K70
• Lo spd rad rly
• N112
• N201
• Natural vacuum leak detection pump (near fuel tank)
• Nca
• Nvld sol ctrl
• Nvls sw sig
• O2 htr ctrl
• Oxygen sensor 1/1 upstream (right side of engine)
• Oxygen sensor 1/2 downstream (right side of transmission)
• P/s press sig
• Powertrain control module (on left side of engine compt)
• Purge sig
• S/c sw sig
• S/c vac cntl
• S/c vent cntl
• S106 (in breakout for c100)
• S169
• S205 (in breakout to c100)
• S211
• Sol ctrl
• Starter rel
• Starting/ charging system
• T141
• T752
• V32
• V35
• V36
• V37

2.8L DIESEL

2.8L Diesel, Engine Performance Wiring Diagram (1 of 4) for Jeep Liberty Sport 2005

List of elements for 2.8L Diesel, Engine Performance Wiring Diagram (1 of 4) for Jeep Liberty Sport 2005:

• (pins 15-24 not used)
• (pins 39-44 not used)
• (pins 46-48 not used)
• (pins 5-7 not used)
• (pins 94-96 not used)
• A/c system
• Aat sig
• Asd rly out
• Boost pressure solenoid (righ rear of engine compt)
• Bps cntrl
• Cabin htr rly
• Cltch upstp sw
• Cmp sen 5 vlt
• Cmp sen sig
• Cmp sens
• Cooling fans system
• Crankshaft position sensor (right rear side of engine)
• Crk sen sig 1
• Crk sen sig 2
• Cruise control system
• Ect sen sig
• Egr air flw vlv
• Egr sol cntrl
• Engine control module (left rear of engine compt)
• F856
• Fps 5 volt
• Fps cntrl
• Fps gnd
• Fps sen sig
• Fuel injector
• Fuel temp sen sig
• G31
• Hi spd fan rly
• Inj 1 hi cntrl
• Inj 1 lo cntrl
• Inj 2 hi cntrl
• Inj 2 lo cntrl
• Inj 3 hi cntrl
• Inj 3 lo cntrl
• Inj 4 hi cntrl
• Inj 4 lo cntrl
• K11
• K12
• K13
• K132
• K14
• K156
• K157
• K181
• K315
• K35
• K350
• K359
• K369
• K370
• K44
• K611
• K612
• K613
• K614
• K77
• K811
• K853
• K900
• K944
• K957
• Lo spd fan rly
• Maf 5 volt
• Maf sen 5 volt
• N112
• N117
• N201
• S/c sw sig 1
• S/c sw sig 2
• S150 (right side of engine compt)
• Sensor gnd
• Sig 1
• Sig 2
• Sol cntrl
• Starting/ charging system
• T10
• T26
• Tcp sens gnd
• Trq man req sen
• V37
• V38
• Vacuum reservoir solenoid (righ rear of engine compt)
• Vrs cntrl
• X635

2.8L Diesel, Engine Performance Wiring Diagram (2 of 4) for Jeep Liberty Sport 2005

List of elements for 2.8L Diesel, Engine Performance Wiring Diagram (2 of 4) for Jeep Liberty Sport 2005:

• (center rear of engine compt) fuel temperature sensor
• (front of engine compt) ambient temperature sensor
• (left rear of engine) egr air flow control valve
• (left side of engine) engine coolant temperature sensor
• (near breakout for a/c compressor clutch) s156
• (right side of engine compt) egr solenoid
• (top of engine)
• A/c pressure transducer (front of engine)
• Asd rly
• Camshaft position sensor (top of engine)
• Engine oil pressure sensor (right rear side of engine)
• Fuel pressure sensor (left side of engine)
• Fuel pressure solenoid (left side of engine)
• Fuel pump module (in fuel tank)
• G100 (left rear of engine compt)
• Gnd
• Ign sw
• Mass air flow sensor
• Ref vlt b
• S106 (in breakout for c100)
• S154 (left side of engine)
• S158 (near breakout to c112, in wiring trough
• Sen gnd
• Sen sig
• Transfer case position sensor (left rear side of transmission)
• Vlv cntrl

2.8L Diesel, Engine Performance Wiring Diagram (3 of 4) for Jeep Liberty Sport 2005

List of elements for 2.8L Diesel, Engine Performance Wiring Diagram (3 of 4) for Jeep Liberty Sport 2005:

• (left side of engine compt) s359
• (left side of engine) g103
• 5 volt
• A/c press sen
• Accelerator pedal position sensor (base of pedal)
• Asd rly out
• Auto shut- down relay
• Blower motor relay
• Can c bus (+)
• Can c bus (-)
• Computer data lines system
• D21
• D25
• D64
• D65
• Eop sens ig
• Fl lev sen sig
• Front control module
• Fuel heater (left rear of engine compt)
• Fuel heater relay
• Fuse 15a
• Fuse 20a
• Fuse 30a
• G111 (front of engine compt)
• Gen fld cntrl
• Ground
• Ground 1
• Ground 2
• Hot at all times
• K125
• K22
• K300
• K301
• K302
• K303
• K304
• K305
• K310
• K347
• Pci bus
• Power distribution center (on left side of engine compt)
• Red
• S110
• S133 (in breakout for transmission control module)
• S134 (in breakout for transmission control module)
• S153 (near breakout for generator)
• S169
• Sci transmit
• Sen ground
• Sig 1
• Sig 2
• Starting/ charging system
• T10
• Transmission control module (right rear of engine compt)
• Trq req sen
• Water in fuel sensor (left rear of engine comtp)
• Wtr in fuel sen
• Z932

2.8L Diesel, Engine Performance Wiring Diagram (4 of 4) for Jeep Liberty Sport 2005

List of elements for 2.8L Diesel, Engine Performance Wiring Diagram (4 of 4) for Jeep Liberty Sport 2005:

• (a/t)
• (lower front of engine compt) s136
• (m/t)
• A/c cltch rly
• A/c sw sen
• A/c system
• A/t
• A202
• A203
• A204
• A208
• Anti-lock brake module
• Apps 5 volt 1
• Apps 5 volt 2
• Apps gnd 1
• Apps gnd 2
• Apps sig 1
• Apps sig 2
• Asd rly cntrl
• Asd rly out
• B15
• Brake lamp switch (above brake pedal, on bracket)
• Brake lmp sw out
• Brake sw sen
• C13
• C20
• Can c bus (+)
• Can c bus (-)
• Cltch
• Cltch intlck sw
• Computer data lines system
• Control
• D21
• D330
• D64
• D65
• Engine control module (left rear of engine compt)
• F26
• Fuse 10a
• Fuse 15a
• G100 (left rear of engine compt)
• Glow plug
• Glow plug 1
• Glow plug 2
• Glow plug 3
• Glow plug 4
• Glow plug mod sig
• Glow plug module (top of engine)
• Ground
• Hot at all times
• Hot in run
• Hot in run or start
• Hot in start
• Ign sw (run/start)
• Ign sw (start)
• Interlock/upstop clutch switch (m/t) (at left rear of engine compt)
• Intrlck sw sig
• Junction block (left side of dash)
• K167
• K23
• K29
• K330
• K342
• K345
• K347
• K400
• K852
• K854
• L50
• M/t
• Pnp sw sen
• Power distribution center (on left side of engine compt)
• S137
• S160
• S167 (w/ a/t)
• S185 (near breakout for fuel pressure sensor)
• Sci trans (ecm)
• Shift interlock system
• Signal
• Start mtr rly cntrl
• Starting/ charging system
• T141
• T41
• T752
• Transmission solenoid/trs assembly
• Z131
• Z133

3.7L

3.7L, Engine Performance Wiring Diagram (1 of 5) for Jeep Liberty Sport 2005

List of elements for 3.7L, Engine Performance Wiring Diagram (1 of 5) for Jeep Liberty Sport 2005:

• (a/t)
• (in breakout to c104) s160
• (integral with junction block) body control module
• (near breakout for o2s 1/1)
• (partial)
• A/c pressure transducer (front of engine)
• A/c sw sens
• A/c system
• A209
• Aat sig
• Ambient temperature sensor (in front of radiator)
• Anti-lock brake module
• B22
• C18
• C20
• Coil cntl 1
• Coil cntl 2
• Coil cntl 3
• Coil cntl 4
• Coil cntl 5
• Coil cntl 6
• Coil on plug 1
• Coil on plug 2
• Coil on plug 3
• Coil on plug 4
• Coil on plug 5
• Coil on plug 6
• Computer data lines system
• D15
• D16
• D20
• D21
• D25
• Ect sw sig
• Engine oil pressure sensor
• F26
• F856
• Fuse 15a
• Fused b(+)
• Fused ign sw
• G100 (left side of eng compt)
• G31
• Gen field
• Gnd
• High pres sig
• Hot in start
• Inj 1 drv
• Inj 2 drv
• Inj 3 drv
• Inj 4 drv
• Inj 5 drv
• Inj 6 drv
• K10
• K11
• K12
• K125
• K13
• K14
• K141
• K15
• K16
• K199
• K243
• K38
• K58
• K85
• K86
• K902
• K93
• K99
• 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
• Pci bus
• Power distribution center (on left side of engine compt)
• Powertrain control module (on left side of engine compt)
• Red
• S117
• S135 (in breakout for junction block)
• S151 (near breakout to fuel inj 3)
• S157
• Sci receive
• Sci transmit
• Signal
• Starting/charging system
• Throttle position sensor (on throttle body)
• Vss
• Vss output
• W/ abs
• Z130
• Z131

3.7L, Engine Performance Wiring Diagram (2 of 5) for Jeep Liberty Sport 2005

List of elements for 3.7L, Engine Performance Wiring Diagram (2 of 5) for Jeep Liberty Sport 2005:

• (left side of throttle body) idle air control motor
• (lower right side of engine)
• (near breakout to fuel inj 4)
• (near fuel injector 5) knock sensor
• 5 volt
• Camshaft position sensor
• Ckp sig
• Cmp sig
• Crankshaft position sensor
• Engine coolant temperature sensor (right front side of engine)
• Fuel injector
• Gnd 1
• Gnd 2
• Intake air temperature sensor (left side of intake manifold)
• Pnk/red
• Red
• S152
• S178 (near breakout to o2s 2/2 downstream)
• Sens gnd
• Sig 1
• Sig 2

3.7L, Engine Performance Wiring Diagram (3 of 5) for Jeep Liberty Sport 2005

List of elements for 3.7L, Engine Performance Wiring Diagram (3 of 5) for Jeep Liberty Sport 2005:

• (near breakout to idle air control motor)
• (partial)
• 02 1/2 htr
• A/c cltch rel
• A/c comp- ressor clutch relay
• A/c system
• Asd rel cntl
• Auto shut- down relay
• C13
• Ckp sig
• Cooling
• Cruise control system
• Ect sig
• F142
• F855
• Fans system
• Fuel pump relay
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Hi fan rel
• High speed radiator fan relay
• Hot at all times
• Iac mtr cntl
• Iac return
• Iat sig
• K106
• K21
• K22
• K24
• K242
• K299
• K342
• K399
• K41
• K42
• K43
• K44
• K61
• K77
• K900
• K904
• K924
• K942
• K961
• Ks 1 sig
• Ks 2 sig
• Ks 2 sig ret
• Lo fan rel
• Low speed radiator fan relay
• Map sig
• N102
• N112
• Nvld sol cntl
• O2 ret
• O2 1/1 sig
• O2 2/1 sig
• O2 2/2 htr
• Pnk/red
• Power distribution center (on left side of engine compt)
• Powertrain control module (on left side of engine compt)
• Red
• S/c pwr sply
• S/c vac cntl
• S/c vent cntl
• S127 (near breakout for power distribution center)
• S153
• S154 (near breakout to starter motor)
• Sens gnd
• Tp signal
• Trans cs in
• Transfer case position sensor (on left side of transfer case)
• V32
• V35
• V36

3.7L, Engine Performance Wiring Diagram (4 of 5) for Jeep Liberty Sport 2005

List of elements for 3.7L, Engine Performance Wiring Diagram (4 of 5) for Jeep Liberty Sport 2005:

• (above brake pedal, on bracket) brake lamp switch
• (in fuel tank) fuel pump module
• (near breakout to knock sensor)
• (w/ abs) (in breakout
• Anti-lock brake module
• Brk sw 1 sig
• Brk sw sens
• For c100)
• Fuse 10a
• Fuse 30a
• G103 (lower right front of engine)
• G111
• G350
• Hot at all times
• Hot in run or start
• Junction block (left side of dash)
• Natural vacuum leak detection pump (beneath vehicle, near front of fuel tank)
• Nca
• Od off sw sen
• Oxygen sensor 1/1 upstream (lower left side of engine)
• Oxygen sensor 1/2 downstream (left side of transmission)
• Oxygen sensor 2/1 upstream (lower right side of engine)
• Oxygen sensor 2/2 downstream (right side of transmission)
• Power distribution center (left side of engine compt)
• Pwr off sply
• S103
• S106 (near breakout to g112)
• S110
• S155
• S166 (near breakout for g100)
• S168
• S205 (at breakout to c100)
• S211
• S215 (near breakout to multifunction switch)
• Shifter assembly
• Transmission control relay

3.7L, Engine Performance Wiring Diagram (5 of 5) for Jeep Liberty Sport 2005

List of elements for 3.7L, Engine Performance Wiring Diagram (5 of 5) for Jeep Liberty Sport 2005:

• (a/t)
• (left rear of eng compt)
• (left rear side of eng compt) clutch interlock switch
• (left side of eng compt) s164
• (partial)
• (right side of transmission) transmission solenoid/pressure switch assembly
• 2-4 pres sw
• 2-4 sol
• 2-4 sol cntl
• Asd rly in
• B15
• Back up lamp sw
• Brk sw 1 sig
• Cltch intrlk sw
• Cruise control system
• Evap/purge solenoid (at solenoid)
• Exterior lights system
• F142
• Fuel pmp rly
• Fuel sens sig
• G102 (left rear side of engine compt)
• Gnd
• Input spd sens
• Input speed sensor (left side of trans- mission)
• K107
• K31
• K52
• K70
• Lo/rev sol
• Low/ rev sol
• Low/rev pres
• Low/rev pres sw
• M/t
• Nol
• Nvls sw sig
• Outpt spd sens
• Output speed sensor (on left rear side of trans- mission)
• Overdrv pres sw
• Ovr- drv sol
• Ovrdrv off sw
• Ovrdrv pres sw
• Ovrdrv sol
• P3l
• Powertrain control module (on left side of engine compt)
• Prnl
• Purge sig
• S/c sw sig
• S163
• Sdp sense gnd
• Sol ctrl
• Starter rel
• Starting/charging system
• T13
• T14
• T141
• T16
• T19
• T20
• 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 trans- mission)
• Trs t1 sense
• Trs t3 sense
• Trs t41 sense
• Trs t42 sense
• Undr- drv sol
• Undrdrv sol
• V37
• Z903