ENGINE PERFORMANCE
3.8L
3.8L, Engine Performance Wiring Diagram (1 of 5) for Jeep Wrangler Unlimited X 2008
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Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO List of elements for 3.8L, Engine Performance Wiring Diagram (1 of 5) for Jeep Wrangler Unlimited X 2008:
- (at rear of engine) oxygen sensor 1/2
- (at rear of engine) oxygen sensor 2/2
- (on engine)
- (on engine) s121
- 87a
- A209
- A804
- Asd rly out
- B (+)
- Bus (+)
- Bus (-)
- Camshaft position sensor (on engine)
- Can c bus (+)
- Can c bus (-)
- Computer data lines system
- D64
- D65
- Egr valve assembly (on engine)
- Electronics
- Eop sig
- F202
- F342
- F856
- Fuel injector
- Fuse m28 10a
- Fuse m3 10a
- Fused b(+)
- G100 (on battery cable)
- G104 (on engine harness)
- Gen sense
- Gnd
- Ground
- Hot at all times
- Ign sw out
- Ign sw out (unlk-run- start)
- K141
- K243
- K904
- Map sensor (on engine)
- O2 1/2 sig
- O2 2/2 sig
- O2 rtn (dn)
- Powertrain control module (at left side of engine compartment)
- Red
- Rly out
- Run/ start relay
- Run/ start rly ctrl
- S102
- S122 (on engine)
- S128
- S131 (on engine)
- S143
- Totally integrated power module (at passenger side of engine compt)
- Z903
3.8L, Engine Performance Wiring Diagram (2 of 5) for Jeep Wrangler Unlimited X 2008
List of elements for 3.8L, Engine Performance Wiring Diagram (2 of 5) for Jeep Wrangler Unlimited X 2008:
- (at fuel tank) fuel pump module
- (on engine) s138
- 87a
- A/c clutch ctrl
- Auto shut down relay
- C13
- Ckp sig
- Cmp sig
- Coil 1 ctrl
- Coil 2 ctrl
- Coil 3 ctrl
- Ect sig
- Egr ctrl
- Egr sig
- Electronics
- Engine coolant temperature sensor (on engine)
- Etc motor (+)
- Etc motor (-)
- F855
- Fuel level signal
- Fuel pump ctrl
- Fuel pump output
- Fuse m19 30a
- Fuse m25 20a
- G103 (at passenger side of engine compt)
- Gen field ctrl
- Gen sns
- Generator
- Hot at all times
- Iat sig
- Ignition coil (on engine)
- Inj 1 ctrl
- Inj 2 ctrl
- Inj 3 ctrl
- Inj 4 ctrl
- Inj 5 ctrl
- Inj 6 ctrl
- K11
- K12
- K122
- K124
- K125
- K126
- K13
- K14
- K17
- K18
- K19
- K199
- K21
- K22
- K24
- K31
- K34
- K35
- K38
- K41
- K42
- K43
- K44
- K58
- K900
- K902
- K91
- K922
- K942
- K99
- Ks return
- Ks sig
- Map sig
- O2 1/1 htr ctrl
- O2 1/1 sig
- O2 2/1 htr ctrl
- O2 2/1 sig
- O2 rtn (up)
- Oil pressure switch (on engine)
- Powertrain control module (at left side of engine compt)
- S169
- S308 s307 (base)
- Sens gnd
- Sensor gnd
- Totally integrated power module (at passenger side of engine compt)
- Tp 1 sig
- Tp sens gnd
- Tp sig 2
3.8L, Engine Performance Wiring Diagram (3 of 5) for Jeep Wrangler Unlimited X 2008
List of elements for 3.8L, Engine Performance Wiring Diagram (3 of 5) for Jeep Wrangler Unlimited X 2008:
- (on engine)
- (on engine) s137
- C1 p/n
- Crankshaft position sensor (on engine)
- G104 (on engine harness)
- Input speed sensor (on transmission)
- Intake air temperature sensor (on engine)
- Knock sensor (on engine)
- Output speed sensor (on transmission)
- Oxygen sensor 1/1 (at rear of engine)
- Oxygen sensor 2/1 (at rear of engine)
- S132 (on engine)
- S133
- Throttle body (on engine)
- Transmission range sensor (on transmission)
- Transmission temperature sensor
3.8L, Engine Performance Wiring Diagram (4 of 5) for Jeep Wrangler Unlimited X 2008
List of elements for 3.8L, Engine Performance Wiring Diagram (4 of 5) for Jeep Wrangler Unlimited X 2008:
- (on engine) s136
- (on transmission) transmission solenoid/trs assembly
- 2/4 ctrl
- 2/4 press sig
- 2/4 press sw
- Electronics
- Fuse j18 20a
- G100 (on battery cable)
- Ground
- Hot at all times
- Input speed sig
- L/r ctrl
- L/r press sig
- L/r press sw
- Line press ctrl
- Line press sig
- Line pressure sensor/variable force solenoid assembly
- Od ctrl
- Od press sig
- Od press sw
- Out speed sig
- Powertrain control module (at left side of engine compt)
- S143
- Sens gnd
- T118
- T13
- T14
- T15
- T16
- T19
- T20
- T38
- T41
- T42
- T47
- T50
- T52
- T54
- T59
- T60
- Totally integrated power module (at passenger side of engine compt)
- Trans ctrl
- Trans ctrl out
- Transmission control relay
- Transmission ctrl
- Trs t1 sig
- Trs t3 sig
- Trs t41 sig
- Trs t42 sig
- Tts sig
- Ud ctrl
- Z903
3.8L, Engine Performance Wiring Diagram (5 of 5) for Jeep Wrangler Unlimited X 2008
List of elements for 3.8L, Engine Performance Wiring Diagram (5 of 5) for Jeep Wrangler Unlimited X 2008:
- (at base of pedal) accelerator pedal position sensor
- (at rear of engine compt)
- (except base)
- A/c cltch ctrl
- App 1 sens gnd
- App 1 sig
- App 2 sens gnd
- App 2 sig
- Asd rly ctrl
- B15
- B16
- Brake sig 1
- Brake sig 2
- C13
- Clutch
- Clutch interlk sig
- Clutch interlock switch (m/t)
- Esm sig
- Evap purge ctrl
- Evap purge rtn
- Evap system monitor switch (at evap canister near fuel tank)
- Evap/purge solenoid (at right rear of engine compt)
- F342
- Fuel pmp ctrl
- Fused asd rly out
- G103 (at passenger side of engine compt)
- Gnd
- Interlk switch
- K107
- K167
- K23
- K29
- K299
- K31
- K399
- K400
- K51
- K52
- K70
- O2 1/2 htr ctrl
- O2 2/2 htr ctrl
- Pnk
- Powertrain control module (at left side of engine compt)
- S/c rtn
- S/c sig 1
- S/c sig 2
- S308 s307 (base)
- Sc sig 2
- Speed control switch
- Starter rly ctrl
- Starting/ charging system
- Steering control module
- Stop lamp switch (at base of brake pedal)
- T141
- T752
- V71
- V72
- V937