ENGINE PERFORMANCE – Jeep Wrangler Sport 2004 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.4L

2.4L, Engine Performance Wiring Diagram (1 of 3) for Jeep Wrangler Sport 2004

List of elements for 2.4L, Engine Performance Wiring Diagram (1 of 3) for Jeep Wrangler Sport 2004:

• (between engine starter solenoid & c182)
• (near breakout for ignition coil pack)
• (not used)
• (on engine harn, near breakout for c103)
• (on engine harness, near break- out for c103) s178
• A/c press sig
• A/c system
• A/t
• A11
• A13
• A14
• A15
• Automatic shutdown relay
• C10
• C18
• Cam pos sns
• Camshaft position sensor (right front of engine, behind air cleaner)
• Charging circuit
• Coil 1 driver
• Coil 2 driver
• Coil capacitor
• Crnk pos sns
• Dnstrm ho2s
• Ect sens sig
• Engine oil pressure switch (below a/c compressor)
• F15
• Fuel injector 1
• Fuel injector 2
• Fuel injector 3
• Fuel injector 4
• Fuel pump relay
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fused b(+)
• G105 (near left engine mount)
• G60
• Gen field
• Ground
• Headlights system
• Hot at all times
• Iat sens sig
• Idle air 1
• Idle air 2
• Idle air 3
• Idle air 4
• Ign power
• Ign sw st
• Ignition coil
• Inj 1 driver
• Inj 2 driver
• Inj 3 driver
• Inj 4 driver
• K10
• K11
• K12
• K13
• K14
• K141
• K17
• K19
• K20
• K21
• K22
• K24
• K39
• K40
• K41
• K44
• K59
• K60
• M/t
• Map sens sig
• Nca
• Oil press sns
• P/s switch
• Pnp sw sens
• Power distribution center (on right side of eng compt)
• Powertrain control module (in right rear of engine compt, on firewall)
• S101 (near breakout for pdc)
• S123
• S128
• S130
• S132
• S134
• S135 (between engine starter sol & c182)
• S161
• Sensor gnd
• Starting circuit
• T141
• T23
• T41
• Tan
• Torque converter clutch solenoid
• Tps sens sig
• Trans l/o sol
• Transmission range sensor
• Upstrm ho2s
• Vehicle speed sensor (vss) (on extension housing of transfer case)
• Vss sig
• Z12

2.4L, Engine Performance Wiring Diagram (2 of 3) for Jeep Wrangler Sport 2004

List of elements for 2.4L, Engine Performance Wiring Diagram (2 of 3) for Jeep Wrangler Sport 2004:

• (in fuel injector harness) s176
• (in fuel injector harness) s177
• (near breakout for ignition coil pack) s124
• (near breakout for input speed sensor) s133
• (near breakout for underhood lamp, center of firewall) s147
• Crankshaft position sensor (on transmission bellhousing, at left rear side of engine block)
• Cruise control system
• Driver iac 2
• Engine coolant temperature sensor (on thermostat housing)
• Fuel pump module (on fuel tank)
• Fuse 10a
• Fuse 20a
• Fuse block (under right center of dash)
• G105 (near left engine mount)
• Hot in run or start
• Hot in start
• Iac 1 driver
• Iac 3 driver
• Iac 4 driver
• Idle air control motor (at top of engine)
• Intake air temperature sensor
• Manifold absolute pressure sensor (at top of engine)
• Nca
• Oxygen sensor 1/1 (upstream) (on front exhaust pipe)
• Oxygen sensor 1/2 (downstream) (on rear of catalytic converter)
• S102
• S127
• S132
• S157 (between engine starter solenoid & c181)
• S162
• Sensor gnd
• Sensor signal

2.4L, Engine Performance Wiring Diagram (3 of 3) for Jeep Wrangler Sport 2004

List of elements for 2.4L, Engine Performance Wiring Diagram (3 of 3) for Jeep Wrangler Sport 2004:

• (behind left side of dash, near breakout to c202,c203 & c204)
• (left side of steering column) brake transmission shift interlock solenoid
• (near brake booster, 150 mm from g100)
• (near break- out for power steering pressure switch)
• (not used)
• A/c comp rly
• A/c select in
• A/c sw sense
• A/c system
• A10
• A142
• Anti-lock brake system
• Asd relay sens
• Auto sht rly
• Batt temp sens
• Battery temperature sensor (on bottom of battery tray)
• Brake lamp switch (top of brake pedal bracket)
• Brake sw sense
• C13
• C202
• C21
• C24
• C27
• C90
• Ckp signal
• Cooling fans system
• Cruise control system
• Cruise sw in
• Cruise sw sens
• Cruise vac sol
• Cruise vnt sol
• D21
• D25
• D32
• Data link connector (partial) (bottom left end of dash)
• Evap sol drvr
• Evap/purge solenoid (on left fender side shield)
• F15
• Fuel level sens
• Fuel pmp rly
• Fuse 10a
• Fuse block (under right center of dash)
• G105 (near left engine mount)
• G300 (left kick panel)
• Generator
• H02s down cntl
• H02s up cntl
• High spd ctrl
• Hot in run or start
• Ign
• Instrument cluster
• K106
• K107
• K118
• K125
• K22
• K226
• K24
• K29
• K299
• K31
• K51
• K52
• K99
• Leak detct pmp
• Leak detect pmp
• Leak detect sw
• Leak detection pump (right rear quarterpanel, forward of taillamp assy)
• Low spd ctrl
• Mil ind
• Pci bus
• Pnk
• Power steering pressure switch (behind power steering pump)
• Powertrain control module (in right rear of engine compt, on firewall)
• S113 (near breakout to g100, on left center of firewall)
• S132
• S158
• S170
• S209
• Sci receive
• Sci transmit
• Sensor gnd
• Starting/ charging system
• T10
• Tan/red
• Throttle position sensor (side of throttle body assembly)
• Tor man req
• Torque man req
• Tps signal
• Transmission control module (on left fender shield)
• V32
• V35
• V36
• V37

4.0L

4.0L, Engine Performance Wiring Diagram (1 of 3) for Jeep Wrangler Sport 2004

List of elements for 4.0L, Engine Performance Wiring Diagram (1 of 3) for Jeep Wrangler Sport 2004:

• (between fuel injectors 2 & 3) s128
• (between g101 and rf wheel sensor) s163
• (near break- out for pdc) s101
• (near breakout for c154)
• (near breakout for camshaft position sensor)
• (near breakout for coil pack) s161
• (w/ drl)
• 5 v
• A/t
• A11
• A13
• A14
• A15
• Automatic shutdown relay
• C10
• Cam pos sns
• Capacitor
• Crnk pos sns
• Dnstrm ho2s
• Ect sens sig
• F15
• Fuel injectors
• Fuel pump relay
• Fuse 20a
• Fuse 30a
• Fused b(+)
• G105 (right rear of engine block)
• G60
• Gen field
• Gnd
• Ground
• Headlights system
• Hot at all times
• Iat sens sig
• Idle air 1
• Idle air 2
• Idle air 3
• Idle air 4
• Ign coil 1 drv
• Ign coil 2 drv
• Ign coil 3 drv
• Ign power
• Ignition coil pack
• Inj 1 driver
• Inj 2 driver
• Inj 3 driver
• Inj 4 driver
• Inj 5 driver
• Inj 6 driver
• K11
• K12
• K13
• K14
• K141
• K16
• K17
• K18
• K19
• K20
• K21
• K22
• K24
• K38
• K39
• K40
• K41
• K44
• K59
• K60
• M/t
• Map sens sig
• Nca
• Oil press sns
• Pnp sw sens
• Power distribution center (on right side of engine compt)
• Powertrain control module (in right rear of engine compt, on firewall)
• S126 (near break- out for c104, rear of cyl head)
• S130
• S132
• S134
• S153
• Sensor gnd
• Start sig
• Starting circuit
• Starting/ charging system
• T141
• T41
• Tan
• To spark plugs
• Tps sens sig
• Transmission range sensor (left center of transmission)
• Upstrm ho2s
• Vehicle speed sensor (vss) (on extension housing of transfer case)
• Vss in
• Vss sig
• Z12

4.0L, Engine Performance Wiring Diagram (2 of 3) for Jeep Wrangler Sport 2004

List of elements for 4.0L, Engine Performance Wiring Diagram (2 of 3) for Jeep Wrangler Sport 2004:

• (a/t) (m/t)
• (near breakout for c104, rear of engine)
• (near breakout for iac motor) s127
• (near breakout for pcm) s121
• (near breakout for pcm) s157
• (on front exhaust pipe) oxygen sensor 1/1 (upstream)
• (on rear of catalytic converter) oxygen sensor 1/2 (downstream)
• (right side of transmission) s133
• 5 v
• B11
• B12
• B13
• B15
• Camshaft position sensor (on right side of engine, near oil filter)
• Crankshaft position sensor (rear of intake manifold)
• Driver iac 3
• Driver iac 4
• Engine coolant temperature sensor (on thermostat housing)
• Engine oil pressure sensor
• Fuse 10a
• Fuse 15a
• Fuse block (under right center of dash)
• Gnd
• Hot in run or start
• Hot in start
• Iac 1 driver
• Iac 2 driver
• Idle air control motor (on side of throttle body assembly)
• Intake air temperature sensor (rear of intake manifold)
• Manifold absolute pressure sensor (on side of throttle body)
• Nca
• Oxygen sensor downstream heater relay (export)
• Power distribution center (on right side of engine compt)
• S124 (rear of engine, near breakout to g105)
• S129
• S162
• S172 (m/t) (a/t)
• Signal

4.0L, Engine Performance Wiring Diagram (3 of 3) for Jeep Wrangler Sport 2004

List of elements for 4.0L, Engine Performance Wiring Diagram (3 of 3) for Jeep Wrangler Sport 2004:

• (200 mm from battery temperature sensor breakout)
• (behind left side of dash, near breakout to c202, c203 & c204)
• (left side of steering column) brake transmission shift interlock solenoid
• (near brake booster 150 mm from g100)
• (near breakout for underhood lamp, on center of firewall)
• (not used)
• A/c comp rly
• A/c select in
• A/c sw sense
• A/c system
• A142
• Asd relay out
• Auto sht rly
• Batt temp sens
• Battery temperature sensor (on bottom of battery tray)
• Brake lamp switch (top of brake pedal bracket)
• Brake sw sense
• C13
• C21
• C90
• Cruise control system
• Cruise sw in
• Cruise sw sense
• Cruise vac sol
• Cruise vnt sol
• D21
• D25
• D32
• Data link connector (partial) (bottom left end of dash)
• Evap/purge sol
• Evap/purge solenoid (on left fender side shield)
• F15
• Fuel level sens
• Fuel pmp rly
• Fuel pump module (on fuel tank)
• Fuse 10a
• Fuse block (under right center of dash)
• G105 (right rear of engine block)
• G300 (left kick panel)
• Generator
• Ho2s up ctrl
• Hot in run or start
• Instrument cluster
• K106
• K107
• K118
• K125
• K22
• K226
• K24
• K29
• K299
• K31
• K51
• K52
• K99
• Leak detect pmp
• Leak detect sw
• Leak detection pump (right rear quarter- panel, forward of taillight assembly)
• Mil ind
• Pci bus
• Pnk
• Powertrain control module (in right rear of engine compt, on firewall)
• S102
• S113 (near breakout to g100, left center of fire wall)
• S132
• S147
• S158 (near breakout for psp switch)
• S170
• S171
• S209
• Sci receive
• Sci transmit
• Starting/ charging system
• T10
• Tan/red
• Throttle position sensor (on throttle body assembly)
• Torque man req
• Transmission control module (on left fender shield)
• V32
• V35
• V36
• V37