ENGINE PERFORMANCE – Jeep Liberty Sport 2003 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.4L

2.4L, Engine Performance Wiring Diagram (1 of 4) for Jeep Liberty Sport 2003

List of elements for 2.4L, Engine Performance Wiring Diagram (1 of 4) for Jeep Liberty Sport 2003:

• (in breakout to c104) s160
• (left side of engine compt) g100
• (on rear of cyl head) capacitor
• A/c press
• A/c pressure transducer (on right front of engine, on a/c line)
• A/t
• A14
• Asd rly
• C18
• Camshaft position sensor (at top of engine)
• Ckp sens
• Cmp sens
• Coil 1
• Coil 2
• Coil driv 1
• Coil driv 2
• Coil rail
• Cooling fans system
• Ect sens
• Engine coolant temperature sensor (on front of engine)
• Engine oil pressure sensor (on top of engine)
• Eop sens
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 4
• Fused b(+)
• Fused ign sw
• G60
• Gen field
• Gnd
• Ho2s 1/1
• Ho2s 1/2
• Iac 1 driv
• Iac 2 driv
• Iac 3 driv
• Iac 4 driv
• Iat sens
• Idle air control motor
• Intake air temperature sensor
• K10
• K11
• K12
• K13
• K14
• K141
• K17
• K173
• K19
• K20
• K21
• K22
• K24
• K39
• K40
• K41
• K44
• K59
• K60
• K77
• Manifold absolute pressure sensor
• Map sens
• Powertrain control module (on left side of engine compt, above fenderwell)
• Psp sw
• Rad fan rly
• S151 (near breakout to c110, on rear of engine)
• S157
• Sens gnd
• Signal
• T141
• T45
• Tan
• Throttle position sensor
• Tp sens
• Trans case
• Transmission control module
• Z107

2.4L, Engine Performance Wiring Diagram (2 of 4) for Jeep Liberty Sport 2003

List of elements for 2.4L, Engine Performance Wiring Diagram (2 of 4) for Jeep Liberty Sport 2003:

• (on left side of engine compt) g101
• (on left side of transfer case) transfer case position sensor
• (on lower left front of engine) power steering pressure switch
• A/t
• Clutch switch override relay
• Crankshaft position sensor (at top of engine)
• Fuel injector
• Fuse 15a
• Generator
• Hot in start
• M/t
• Power distribution center (on left side of engine compt)
• S178
• Starter motor relay
• Starting/charging system
• Tan

2.4L, Engine Performance Wiring Diagram (3 of 4) for Jeep Liberty Sport 2003

List of elements for 2.4L, Engine Performance Wiring Diagram (3 of 4) for Jeep Liberty Sport 2003:

• A/c compressor clutch relay
• Auto shut- down relay
• Fuel pump relay
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Hot at all times
• Nca
• Oxygen sensor 1/1 upstream (on exhaust manifold)
• Oxygen sensor 1/2 downstream (on exhaust pipe, downstream of catalytic converter)
• Power distribution center (on left side of engine compt)
• S121
• S123 (at front of engine compt, in wiring trough)
• S153 (near breakout to coil rail)
• S154 (near breakout to starter motor)
• S170 (near breakout to c103)
• Tan

2.4L, Engine Performance Wiring Diagram (4 of 4) for Jeep Liberty Sport 2003

List of elements for 2.4L, Engine Performance Wiring Diagram (4 of 4) for Jeep Liberty Sport 2003:

• (above brake pedal, on bracket) brake lamp switch
• (in fuel tank) fuel pump module
• (integral with junction block) body control module
• (not used)
• A/c compres
• A/c sw sens
• A/c system
• Asd rly ctl
• Asd rly in
• B22
• Bat tmp sens
• Battery temperature sensor (beneath battery tray)
• Brk lmp sw
• C112
• C13
• C21
• Cltch int rly
• Computer data lines system
• Cruise control system
• D21
• D25
• D32
• Evap purge
• Evap/purge solenoid (on left side of engine compt, beside battery)
• F142
• Fuel lvl sns
• Fuel pmp rly
• Fuse 10a
• G320 (at fuel tank)
• Gen source
• Ho2s 1/1
• Ho2s 1/2
• Hot in run or start
• Junction block (below left end of dash)
• K106
• K107
• K118
• K125
• K142
• K226
• K29
• K299
• K31
• K42
• K51
• K52
• K90
• K99
• Knck sens 1
• Knck sens 2
• Leak detection pump (beneath vehicle, near front of fuel tank)
• Leak pmp sol
• Leak pmp sw
• Pci bus
• Pnk
• Powertrain control module (on left side of engine compt, above fenderwell)
• S106 (near breakout to g112)
• S114 (in breakout to c100, below left side of dash)
• S205 (at breakout to c100)
• S215 (near breakout to multifunction switch)
• Sci receive
• Sci transmit
• Spd ctl pow
• Spd ctl sw
• Spd ctl vac
• Spd ctl vnt
• T10
• Tan
• Tan/red
• Tque req sen
• Tque req sens
• Transmission control module
• V32
• V35
• V36
• V37
• Vss
• Vss out

3.7L

3.7L, Engine Performance Wiring Diagram (1 of 4) for Jeep Liberty Sport 2003

List of elements for 3.7L, Engine Performance Wiring Diagram (1 of 4) for Jeep Liberty Sport 2003:

• (left side of engine compt) g100
• (near breakout for oxygen sensor 2/2 down- stream)
• (near breakout to c112, in wiring through)
• (on left rear of engine compt, on firewall) capacitor
• (on left side of throttle body) idle air control motor
• (w/a/t)
• (w/m/t)
• A/c press
• A/c pressure transducer (on front of engine, on a/c line)
• A14
• C18
• Camshaft position sensor (on front of right cyl head)
• Ckp sens
• Cmp sens
• Coil driv 1
• Coil driv 2
• Coil driv 3
• Coil driv 4
• Coil driv 5
• Coil driv 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
• Cooling fans system
• Ect sens
• Engine coolant temperature sensor (on front of engine)
• Engine oil pressure sensor (on lower left front of engine, above oil filter)
• Eop sens
• F45
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 4
• Fuel inj 5
• Fuel inj 6
• Fused b(+)
• Fused ign sw
• G60
• Gen field
• Gnd
• Ho2s 1/1
• Ho2s 1/2
• Ho2s 2/1
• Ho2s 2/2
• Iac 1 driv
• Iac 2 driv
• Iac 3 driv
• Iac 4 driv
• Iat sens
• Intake air temperature sensor (on left front of intake manifold)
• K10
• K11
• K12
• K13
• K14
• K141
• K173
• K20
• K21
• K22
• K24
• K241
• K341
• K38
• K39
• K40
• K41
• K44
• K58
• K59
• K60
• K77
• K91
• K92
• K93
• K94
• K95
• K96
• Manifold absolute pressure sensor (on front of intake manifold)
• Map sens
• P/n pos sw
• Powertrain control module (on left side of engine compt, above fenderwell)
• Psp sw
• Rad fan rly
• S151 (near breakout for fuel inj 3, in wiring through)
• S157
• S158
• Sens gnd
• Signal
• T141
• T41
• Tan
• Tan/pnk
• Tan/red
• Throttle position sensor (on left side of throttle body)
• Tp sens
• Trans case
• Z107

3.7L, Engine Performance Wiring Diagram (2 of 4) for Jeep Liberty Sport 2003

List of elements for 3.7L, Engine Performance Wiring Diagram (2 of 4) for Jeep Liberty Sport 2003:

• (at left side of transmission) transmission solenoid/trs assembly
• (below power steering pump) power steering pressure switch
• (near breakout to knock sensor) s159
• (on left side of transfer case) transfer case position sensor
• (right front side of engine) g103
• (w/a/t)
• (w/m/t)
• 42rle
• 45rfe
• Clutch switch override relay
• Crankshaft position sensor (on lower right rear of engine block)
• Fuel injector
• Fuse 15a
• G103 (right front side of engine)
• Generator
• Hot in start
• Power distribution center (on left side of engine compt)
• S165 (at right rear side of eng compt in wiring through)
• S178 (near breakout to oxygen sensor 2/2 downstream)
• S184
• Starter motor relay
• Starting/charging system
• Tan
• Transmission range sensor

3.7L, Engine Performance Wiring Diagram (3 of 4) for Jeep Liberty Sport 2003

List of elements for 3.7L, Engine Performance Wiring Diagram (3 of 4) for Jeep Liberty Sport 2003:

• (near breakout to c103) s170
• (near breakout to oxygen sensor 1/2 downstream)
• A/c compressor clutch relay
• Auto shut- down relay
• Fuel pump relay
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Hot at all times
• Nca
• Oxygen sensor 1/1 upstream (on left exhaust downpipe, upstream of catalytic converter)
• Oxygen sensor 1/2 downstream (on left exhaust downpipe, downstream of catalytic converter)
• Oxygen sensor 2/1 upstream (on right exhaust downpipe, upstream of catalytic converter)
• Oxygen sensor 2/2 downstream (on right exhaust downpipe, downstream of catalytic converter)
• Oxygen sensor downstream relay
• Power distribution center (on left side of engine compt)
• S121
• S153 (near breakout for idle air control motor)
• S154 (near breakout to starter motor)
• S155 (near breakout to knock sensor)
• S161
• Tan

3.7L, Engine Performance Wiring Diagram (4 of 4) for Jeep Liberty Sport 2003

List of elements for 3.7L, Engine Performance Wiring Diagram (4 of 4) for Jeep Liberty Sport 2003:

• (above brake pedal, on bracket) brake lamp switch
• (in fuel tank) fuel pump module
• (integral with junction block) body control module
• (near fuel injector 5) knock sensor
• (w/a/t)
• (w/m/t)
• A/c compres
• A/c sw sens
• A/c system
• Asd rly ctl
• Asd rly in
• B22
• Bat tmp sens
• Battery temperature sensor (beneath battery tray)
• Brk lmp sw
• C13
• C21
• Ckp sens
• Cltch int rly
• Computer data lines system
• Cruise control system
• D20
• D21
• D25
• D32
• Evap purge
• Evap/purge solenoid (at solenoid)
• F142
• Fuel lvl sns
• Fuel pmp rly
• Fuse 10a
• G320 (at fuel tank)
• Gen source
• Gnd
• Ho2s 1/1
• Ho2s 2/1
• Ho2s rly
• Hot in run
• Hot in run or start
• Ign sw
• Junction block (below left end of dash)
• K106
• K107
• K118
• K125
• K142
• K22
• K226
• K24
• K29
• K299
• K31
• K42
• K51
• K512
• K52
• K90
• K99
• Knck sens 1
• Knck sens 2
• Leak detection pump (beneath vehicle, near front of fuel tank)
• Leak pmp sol
• Leak pmp sw
• Pci bus
• Pnk
• Powertrain control module (on left side of engine compt, above fenderwell)
• S106 (near breakout to g112)
• S114 (in breakout to c100, below left side of dash)
• S123 (at front of engine compt, in wiring through)
• S160 (in breakout to c104)
• S205 (at breakout to c100)
• S215 (near breakout to multifunction switch)
• Sci receiv
• Sci receive
• Sci trans
• Sci transmit
• Sens gnd
• Shifter assembly
• Sig 1
• Sig 2
• Spd ctl pow
• Spd ctl sw
• Spd ctl vac
• Spd ctl vnt
• T10
• Tan
• Tan/red
• Torq manage
• Torque mn
• Tp sens
• Transmission control module (on right side of engine compt, above fenderwell)
• V32
• V35
• V36
• V37
• Vss
• Vss out