ENGINE PERFORMANCE
2.5L
2.5L, Engine Performance Wiring Diagrams (1 of 3) for Jeep Wrangler X 2002
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Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO List of elements for 2.5L, Engine Performance Wiring Diagrams (1 of 3) for Jeep Wrangler X 2002:
- (near breakout at right rear of engine block)
- (near breakout on top right side of transmission)
- (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 engine block)
- Engine starter motor relay
- Exterior lights system (back-up lamps)
- 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 (right rear of engine block)
- 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
- Inj 1 driver
- Inj 2 driver
- Inj 3 driver
- Inj 4 driver
- K10
- K11
- K12
- K13
- K14
- K141
- 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 engine compt, on firewall)
- S101 (near breakout for pdc)
- S123
- S126 (near breakout for c104, rear of engine compt)
- S128 (between fuel injectors 2 & 3)
- S130
- S132
- S134
- S135 (near breakout for ho2s)
- Sensor gnd
- Starting/ charging system
- T23
- T41
- Tan
- Torque converter clutch solenoid (on transmission valve body)
- Tps sens sig
- Trans l/o sol
- Upstrm ho2s
- Vehicle speed sensor (vss) (on extension housing of transfer case)
- Vss sig
- Z12
2.5L, Engine Performance Wiring Diagrams (2 of 3) for Jeep Wrangler X 2002
List of elements for 2.5L, Engine Performance Wiring Diagrams (2 of 3) for Jeep Wrangler X 2002:
- (near break- out for c104, rear of engine compt) s129
- (near breakout at right rear of engine block) s124
- (near breakout for iac motor) s127
- (near breakout for underhood lamp, rear of engine compt) s147
- (top right side of transmission)
- 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 block (under right side of dash)
- G105 (right rear of engine block)
- Heated oxygen sensor (ho2s) (upstream) (on exhaust downpipe)
- Heated oxygen sensor h02s (downstream) (on rear of catalytic converter)
- Hot in run or start
- Iac 1 driver
- Iac 3 driver
- Iac 4 driver
- Idle air control motor (on side of throttle body assembly)
- Intake air temperature sensor (on intake manifold plenum, near throttle body)
- Manifold absolute pressure (map) sensor (on side of throttle body assembly)
- Nca
- S102
- S132
- S133
- Sensor gnd
- Sensor signal
2.5L, Engine Performance Wiring Diagrams (3 of 3) for Jeep Wrangler X 2002
List of elements for 2.5L, Engine Performance Wiring Diagrams (3 of 3) for Jeep Wrangler X 2002:
- (left side of steering column) brake transmission shift interlock solenoid
- (not used)
- A/c comp rly
- A/c compressor clutch relay
- A/c select in
- A/c sw sense
- A/c system
- A10
- A142
- Asd relay sens
- Auto sht rly
- Batt temp sens
- Battery temperature sensor (on bottom of battery tray)
- Brake sw sense
- C10
- C107
- C108
- C11
- C12
- C13
- C14
- C15
- C16
- C17
- C18
- C19
- C20
- C202
- C21
- C22
- C23
- C24
- C25
- C26
- C27
- C28
- C29
- C30
- C31
- C32
- C90
- Controller anti-lock brake (at left rear corner of engine compt)
- Cruise control system
- Cruise sw in
- Cruise sw sens
- Cruise vac sol
- Cruise vnt sol
- D21
- D25
- D32
- Data link connector (dlc) (partial) (bottom left side of dash)
- Evap sol drvr
- Evap/purge solenoid (on left fender side shield)
- Fuel level sens
- Fuel pmp rly
- Fuse 10a
- Fuse block (under right side of dash)
- G105 (right rear of engine block)
- G300 (left kick panel)
- Generator
- H02s down cntl
- H02s up cntl
- Hot in run or start
- Instrument cluster
- K106
- K107
- K118
- K125
- K226
- K29
- K299
- K31
- K51
- K52
- K99
- Leak detct pmp
- Leak detect pmp
- Leak detect sw
- Leak detection pump (in left side of engine compt, near evap canister)
- 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 for ground at rear center of engine compt)
- S132
- S209 (near breakout on left kick panel)
- Sci receive
- Sci transmit
- Starting/ charging system
- Stoplight switch (top of brake pedal bracket)
- Tan/red
- Throttle position sensor (on throttle body assembly)
- V32
- V35
- V36
- V37
- W/ abs
- W/o abs
4.0L
4.0L, Engine Performance Wiring Diagrams (1 of 3) for Jeep Wrangler X 2002
List of elements for 4.0L, Engine Performance Wiring Diagrams (1 of 3) for Jeep Wrangler X 2002:
- (between fuel injectors 2 & 3) s128
- (cali only)
- (near break- out for pdc) s101
- (near breakout at right rear of engine block) s123
- (near breakout for camshaft position sensor)
- (near breakout for ho2s) s135
- (near breakout on top right side of transmission)
- (w/ drl)
- 5 v
- 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
- Capacitor
- 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(+)
- 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
- K241
- K341
- K38
- 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 engine compt, on inner fender panel)
- Powertrain control module (in right rear of engine compt, on firewall)
- S126 (near break- out for c104, rear of engine compt)
- S130
- S132
- S134
- S153
- Sensor gnd
- Starting/ charging system
- T23
- T41
- Tan
- To spark plugs
- Torque converter clutch solenoid (on transmission valve body)
- Tps sens sig
- Trans l/o sol
- Upstrm ho2s
- Vehicle speed sensor (vss) (on extension housing of transfer case)
- Vss in
- Vss sig
- Z12
4.0L, Engine Performance Wiring Diagrams (2 of 3) for Jeep Wrangler X 2002
List of elements for 4.0L, Engine Performance Wiring Diagrams (2 of 3) for Jeep Wrangler X 2002:
- (near breakout for c104)
- (near breakout for c104, rear of engine compt) s129
- (near breakout for iac motor) s127
- (near breakout for pcm conn c2) s121
- (on exhaust downpipe) heated oxygen sensor (ho2s) (upstream) (ex california)
- (on exhaust manifold) heated oxygen sensor (ho2s) 1 (upstream) (california only)
- (on exhaust manifold) heated oxygen sensor (ho2s) 2 (upstream) (california only)
- (on outlet end of mini-catalytic converter) heated oxygen sensor (ho2s) 1 (downstream) (california only)
- (on outlet end of mini-catalytic converter) heated oxygen sensor (ho2s) 2 (downstream) (california only)
- (on rear of catalytic converter) heated oxygen sensor (ho2s) (downstream) (ex california)
- (top right side of transmission) s133
- (w/ abs)
- (w/o abs)
- 5 v
- B11
- B12
- B13
- B15
- Cali
- Camshaft position sensor (on right side of engine, near oil filter)
- Crankshaft position sensor (on transmission bellhousing, at left rear side of engine block)
- Driver iac 3
- Driver iac 4
- Engine coolant temperature sensor (on thermostat housing)
- Engine oil pressure sensor (right side of engine block)
- Ex cali
- Fuse 10a
- Fuse 15a
- Fuse block (under right side of dash)
- G105 (right rear of engine block)
- Gnd
- Hot in run or start
- Iac 1 driver
- Iac 2 driver
- Idle air control motor (on side of throttle body assembly)
- Intake air temperature sensor (on intake manifold plenum, near throttle body)
- Manifold absolute pressure sensor (on side of throttle body assembly)
- Nca
- Oxygen sensor downstream heater relay (california only)
- Power distribution center (on right side of engine compt, on inner fender panel)
- S102
- S124 (near breakout at right rear of engine block)
- S132
- S137
- S140
- Signal
- Tan
4.0L, Engine Performance Wiring Diagrams (3 of 3) for Jeep Wrangler X 2002
List of elements for 4.0L, Engine Performance Wiring Diagrams (3 of 3) for Jeep Wrangler X 2002:
- (cali only)
- (left side of steering column) brake transmission shift interlock solenoid
- (near breakout for underhood lamp, rear of engine compt)
- (not used)
- (w/ abs)
- (w/o abs)
- A/c comp rly
- A/c compressor clutch relay
- A/c select in
- A/c sw sense
- A/c system
- A10
- A142
- Asd relay out
- Auto sht rly
- Batt temp sens
- Battery temperature sensor (on bottom of battery tray)
- Brake sw sense
- C10
- C107
- C108
- C11
- C12
- C13
- C14
- C15
- C16
- C17
- C18
- C19
- C20
- C202
- C21
- C22
- C23
- C24
- C25
- C26
- C27
- C28
- C29
- C30
- C31
- C32
- C90
- Cali
- Controller anti-lock brake (at left rear corner of engine compt)
- Cruise control system
- Cruise sw in
- Cruise sw sense
- Cruise vac sol
- Cruise vnt sol
- D21
- D25
- D32
- Data link connector (dlc) (partial) (bottom left side of dash)
- Evap/purge sol
- Evap/purge solenoid (on left fender side shield)
- Ex cali
- Fuel level sens
- Fuel pmp rly
- Fuel pump module (on fuel tank)
- Fuse 10a
- Fuse block (under right side of dash)
- G105 (right rear of engine block)
- G300 (left kick panel)
- Generator
- Ho2s dn rly ctrl
- Ho2s up ctrl
- Hot in run or start
- Instrument cluster
- K106
- K107
- K118
- K125
- K226
- K29
- K299
- K31
- K51
- K512
- K52
- K99
- Leak detect pmp
- Leak detect sw
- Leak detection pump (in left side of engine compt, near evap canister)
- Mil ind
- Pci bus
- Pnk
- Powertrain control module (in right rear of engine compt, on firewall)
- S113 (near breakout for ground at rear center of engine compt)
- S132
- S147
- S209 (near break- out on left kick panel)
- Sci receive
- Sci transmit
- Starting/ charging system
- Stoplight switch (top of brake pedal bracket)
- Tan/red
- Throttle position sensor (on throttle body assembly)
- V32
- V35
- V36
- V37