ENGINE PERFORMANCE – Jeep Wrangler Sport 2000 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.5L

2.5L, Engine Performance Wiring Diagrams (1 of 3) for Jeep Wrangler Sport 2000

List of elements for 2.5L, Engine Performance Wiring Diagrams (1 of 3) for Jeep Wrangler Sport 2000:

• (eng harn, near breakout for ho2s)
• (eng harn, near breakout for pdc)
• (eng harn, rear of eng)
• (on left side of transmission) park/neutral position switch
• (right side of eng) ignition coil
• A/t
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• A21
• A22
• A23
• A24
• A25
• A26
• A27
• A28
• A29
• A30
• A31
• A32
• Automatic shutdown relay
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• B17
• B18
• B19
• B20
• B21
• B22
• B23
• B24
• B25
• B26
• B27
• B28
• B29
• B30
• B31
• B32
• C10
• Cam pos sns
• Camshaft position sensor
• Coil driver
• Crnk pos sns
• Distributor
• Dnstrm ho2s
• Ect sens sig
• Engine oil pressure sensor (right side of eng block)
• Engine starter motor relay
• Exterior lights system (back-up lamps)
• F15
• Fuel injectors
• Fuel pump relay
• Fuse 16a
• Fuse 20a
• Fuse 30a
• Fused b(+)
• G117 (right rear of eng block)
• G117 (right rear of engine block)
• G60
• Gen field drv
• Ground
• Headlights system
• Hot at all times
• Iat sens sig
• Idle air 1
• Idle air 2
• Idle air 3
• Idle air 4
• Ign power
• Inj 1 driver
• Inj 2 driver
• Inj 3 driver
• K10
• K11
• K12
• K13
• K14
• K141
• K167
• K19
• K20
• K21
• K22
• K24
• K39
• K40
• K41
• K44
• K59
• K60
• M/t
• Map sens sig
• Nca
• Oil press sns
• P/n
• P/s switch
• Pnp sw sens
• Power distribution center (on right side of eng compt, on inner fender panel)
• Powertrain control module (in right rear of eng compt, on firewall)
• S101
• S123
• S126 (right rear of cylinder head)
• S128 (eng harn, between breakout for fuel inj 2 & 3)
• S130
• S131
• S132
• S134
• S135
• Sensor grd
• Starting/ charging system
• T23
• T41
• Tan
• Tcc ctrl
• Torque converter clutch solenoid (on transmission valve body)
• Tps sens in
• Upstrm ho2s
• Vehicle speed sensor (on extension housing of transfer case)
• Vss in
• Z12

2.5L, Engine Performance Wiring Diagrams (2 of 3) for Jeep Wrangler Sport 2000

List of elements for 2.5L, Engine Performance Wiring Diagrams (2 of 3) for Jeep Wrangler Sport 2000:

• (eng harn, at right front side of transmission)
• (eng harn, near breakout for iac motor) s127
• (eng harn, near breakout for underhood lamp)
• (eng harn, rear of engine) s129
• (right rear of eng block)
• Crankshaft position sensor (at left rear side of engine block)
• Cruise control system
• Daytime running lamp module (in rear of eng compt, on firewall)
• Engine coolant temperature sensor (on thermostat housing)
• Fuel pump module (on fuel tank)
• Fuse 10a
• Fuse block (under right side of dash)
• G117
• G117 (right rear of engine block)
• Heated oxygen sensor 1/1 (upstream) (on exhaust downpipe)
• Heated oxygen sensor 1/2 (downstream) (on rear of catalytic converter)
• Hot in start or run
• Intake air temperature sensor (on intake manifold plenum, near throttle body)
• Manifold absolute pressure sensor (on side of throttle body assembly)
• Motor 1 driver idle air control motor (on right side of throttle body assembly)
• Motor 2 driver
• Motor 3 driver
• Motor 4 driver
• Nca
• S102
• S124 (eng harn, rear of engine)
• S132
• S133
• S147
• Sensor grd
• Sensor signal

2.5L, Engine Performance Wiring Diagrams (3 of 3) for Jeep Wrangler Sport 2000

List of elements for 2.5L, Engine Performance Wiring Diagrams (3 of 3) for Jeep Wrangler Sport 2000:

• (eng harn, near ground at rear center of eng compt)
• (i/p harn, near grommet breakout for windshield wiper motor)
• (left side of steering column) brake shift interlock solenoid
• A/c comp rly
• A/c compressor clutch relay
• A/c cycling switch
• A/c sw output
• A/c sw sense
• A/c-heater control
• A142
• 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 in
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• C17
• C18
• C19
• C20
• C21
• C22
• C23
• C24
• C25
• C26
• C27
• C28
• C29
• C30
• C31
• C32
• C90
• Ccd bus (+)
• Ccd bus (-)
• Check engine warning indicator
• Controller anti-lock brake (top left of dash panel)
• Cruise control system
• Cruise feed
• Cruise sw in
• Cruise vac sol
• Cruise vnt sol
• D20
• D21
• Data link connector (partial) (bottom left side of dash)
• Duty cycle evap/purge solenoid (on left fender side shield)
• Evap sol drvr
• Fuel level sens
• Fuel pmp rly
• Fuse 10 10a
• Fuse block (under right side of dash)
• G117 (right rear of engine block)
• G200 (left kick panel)
• Generator
• Hot in start or run
• Instrument cluster
• K105
• K106
• K118
• K226
• K29
• K31
• K51
• K52
• K72
• Leak detect pmp
• Leak detect sw
• Leak detection module (left side of eng compt, near evap canister)
• Pnk
• Power steering pressure switch (behind power steering pump)
• Powertrain control module (in right rear of eng compt, on firewall)
• S113
• S132
• S302
• S303
• Sci receive
• Sci transmit
• Starting/ charging system
• Tan/red
• Throttle position sensor (on throttle body assembly)
• V32
• V35
• V36
• V37

4.0L

4.0L, Engine Performance Wiring Diagrams (1 of 3) for Jeep Wrangler Sport 2000

List of elements for 4.0L, Engine Performance Wiring Diagrams (1 of 3) for Jeep Wrangler Sport 2000:

• (cali)
• (eng harn, between breakout for fuel inj 2 & 3)
• (eng harn, near breakout for pdc)
• (eng harn, rear of eng)
• (eng harn, right rear of cylinder head)
• (right rear of eng block)
• (right rear of eng compt)
• A/t
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• A21
• A22
• A23
• A24
• A25
• A26
• A27
• A28
• A29
• A30
• A31
• A32
• Automatic shutdown relay
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• B17
• B18
• B19
• B20
• B21
• B22
• B23
• B24
• B25
• B26
• B27
• B28
• B29
• B30
• B31
• B32
• C10
• Cam pos sns
• Crnk pos sns
• Dnstrm ho2s
• Ect sens sig
• Engine starter motor relay
• Exterior lights system (back-up lamps)
• F15
• Fuel injectors
• Fuel pump relay
• Fuse 20a
• Fuse 30a
• Fused b(+)
• G117
• G60
• Gen field drv
• 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
• K15
• K16
• K167
• K17
• K18
• K19
• K20
• K21
• K22
• K24
• K241
• K341
• K39
• K40
• K41
• K44
• K59
• K60
• M/t
• Map sens sig
• Nca
• Oil press sns
• P/n
• Park/neutral position switch (on left side of transmission)
• Pnp sw sens
• Power distribution center (on right side of eng compt, on inner fender panel)
• Powertrain control module (in right rear of eng compt, on firewall)
• S101
• S123
• S126
• S128
• S131
• S132
• S135 (eng harn, rear of eng)
• Sensor grd
• Starting/ charging system
• T23
• T41
• Tan
• Tcc ctrl
• To spark plugs
• Torque converter clutch solenoid (in transmission valve body)
• Tps sens in
• Upstrm ho2s
• Vehicle speed sensor (on extension housing of transfer case)
• Vss in
• Z12

4.0L, Engine Performance Wiring Diagrams (2 of 3) for Jeep Wrangler Sport 2000

List of elements for 4.0L, Engine Performance Wiring Diagrams (2 of 3) for Jeep Wrangler Sport 2000:

• (cali: on exhaust manifold, except cali: on exhaust downpipe)
• (cali: on outlet end of catalytic converter, except cali: on rear of catalytic converter)
• (eng harn, near break- out for ground at rear of eng)
• (eng harn, near breakout for fuel inj 5)
• (eng harn, near breakout for pcm) s121
• (eng harn, rear of eng)
• (on exhaust manifold) heated oxygen senor 2/1 (upstream)
• (on outlet end of mini catalytic converter) heated oxygen senor 2/2 (downstream)
• 5 v
• B11
• B12
• B13
• B15
• B16
• B17
• B18
• B20
• Cali
• Camshaft position sensor (on right side of eng, near oil filter)
• Crankshaft position sensor (at left rear side of engine block)
• Daytime running lamp module (in rear of eng compt, on firewall)
• Driver motor 3
• Engine coolant temperature sensor (on thermostat housing)
• Engine oil pressure sensor (right side of eng block)
• Except cali
• Fuse 10a
• Fuse block (under right side of dash)
• G117 (right rear of engine block)
• Grd
• Heated oxygen sensor 1/1 (upstream)
• Heated oxygen sensor 1/2 (downstream)
• Hot at all times
• Hot in start or run
• Intake air temperature sensor (on intake manifold plenum, near throttle body)
• Manifold absolute pressure sensor (on side of throttle body assembly)
• Motor 1 driver idle air control motor (on right side of throttle body assembly)
• Motor 2 driver
• Motor 4 driver
• Nca
• Oxygen sensor downstream heater relay
• Oxygen sensor upstream heater relay
• Power distribution center (on right side of eng compt, on inner fender panel)
• S102 (eng harn, near breakout for drl module)
• S124 (eng harn, rear of eng)
• S127 (eng harn, near breakout for iac motor)
• S129
• S132
• S133
• S137
• S139
• S140
• Signal
• Tan

4.0L, Engine Performance Wiring Diagrams (3 of 3) for Jeep Wrangler Sport 2000

List of elements for 4.0L, Engine Performance Wiring Diagrams (3 of 3) for Jeep Wrangler Sport 2000:

• (eng harn, left side of firewall)
• (eng harn, near breakout for underhood lamp)
• (i/p harn, near grommet breakout for windshield wiper motor)
• (left side of steering column) brake shift interlock solenoid
• (right rear of eng block)
• A/c comp rly
• A/c compressor clutch relay
• A/c cycling switch
• A/c sw output
• A/c sw sense
• A/c-heater control
• A142
• 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 in
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• C17
• C18
• C19
• C20
• C21
• C22
• C23
• C24
• C25
• C26
• C27
• C28
• C29
• C30
• C31
• C32
• C90
• Ccd bus (+)
• Ccd bus (-)
• Check engine warning indicator
• Controller anti-lock brake (top left of dash panel)
• Cruise control system
• Cruise feed
• Cruise sw in
• Cruise vac sol
• Cruise vnt sol
• D20
• D21
• Data link connector (partial) (bottom left side of dash)
• Duty cycle evap/purge solenoid (on left fender side shield)
• Evap sol drvr
• Fuel level sens
• Fuel pmp rly
• Fuel pump module (on fuel tank)
• Fuse 10 10a
• Fuse block (under right side of dash)
• G117
• G200 (left kick panel)
• Generator
• Ho2s dn rly ctrl
• Ho2s up rly ctrl
• Hot in run or start
• Instrument cluster
• K105
• K106
• K118
• K226
• K29
• K31
• K51
• K52
• K72
• K73
• K74
• Leak detect pmp
• Leak detect sw
• Leak detection pump (left side of eng compt, near evap canister)
• Pnk
• Powertrain control module (in right rear of eng compt, on firewall)
• S113
• S132
• S147
• S302
• Sci receive
• Sci transmit
• Starting/ charging system
• Tan/red
• Throttle position sensor (on throttle body assembly)
• V32
• V35
• V36
• V37