ENGINE PERFORMANCE – Mitsubishi Montero XLS 2003 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.8L

3.8L, Engine Performance Wiring Diagram (1 of 5) for Mitsubishi Montero XLS 2003

List of elements for 3.8L, Engine Performance Wiring Diagram (1 of 5) for Mitsubishi Montero XLS 2003:

• (left side of engine compt) mfi relay
• Air conditioning system
• Capacitor
• Cruise control system
• D132
• D133
• Engine compartment relay box (left side of engine compt)
• Evaporative emission purge solenoid (center rear of engine compt)
• Evaporative emission ventilation solenoid (at right rear corner of vehicle, near fuel tank)
• Fuel injectors
• Fuse 15a
• Fuse link 5 20a
• G2 (on top of left cylinder head)
• G9 (under right front kick panel)
• Hot at all times
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Immobilizer ecu
• Intake manifold tuning solenoid (on top left side of eng)
• J/c (left side of dash)
• J/c 4 (behind right center of dash)
• J/c d14
• Nca
• Pnk
• Powertrain control module (behind lower right side of dash)
• Red
• Spark plugs
• Starting/ charging system
• Stoplight switch
• Transmission controls system

3.8L, Engine Performance Wiring Diagram (2 of 5) for Mitsubishi Montero XLS 2003

List of elements for 3.8L, Engine Performance Wiring Diagram (2 of 5) for Mitsubishi Montero XLS 2003:

• (left side of engine compt) fuel pump relay 1
• (left side of engine compt) fuel pump relay 2
• A/t temp
• Combination meter
• D03
• D04
• D210
• D212
• D221
• Egr solenoid valve (center rear of engine compt)
• Engine compartment relay box (left side of engine compt)
• Fuel pump
• Fuel pump module (inside fuel tank)
• Fuse 6 10a
• Fuse 6 20a
• G15 (under trim panel behind right rear wheelwell)
• G16 (under rear of center console)
• G3 (left rear of engine compt)
• Hot at all times
• Hot in run or start
• Instrument cluster system
• Junction block (behind lower left side of dash)
• Malfunction indicator lamp (mil)
• Power steering pressure switch (on power steering oil pump)
• Red
• Vehicle speed sensor (on top of transfer case rear cover)
• Volume airflow sensor (on air cleaner cover)

3.8L, Engine Performance Wiring Diagram (3 of 5) for Mitsubishi Montero XLS 2003

List of elements for 3.8L, Engine Performance Wiring Diagram (3 of 5) for Mitsubishi Montero XLS 2003:

• (at top rear of engine) manifold differential pressure sensor
• (left side of engine compt) throttle actuator control motor relay
• (on top of accelerator pedal bracket) accelerator pedal position sensor
• (on top of fuel tank, below service hole cover under second seat) fuel tank differential pressure sensor
• Air conditioning system
• Air conditioning system, instrument cluster system
• Anti- lock brakes system
• Antilock brakes system
• Auto mode
• B25x
• Camshaft position sensor (on rear of left cyl head)
• Crankshaft position sensor (right of crankshaft)
• D134
• Down
• Inspection connector (left side of engine compt, behind engine compt relay box)
• Pnk
• Powertrain control module (behind lower right side of dash)
• Red
• Select switch
• Shift switch
• Shift switch assembly
• Sports mode

3.8L, Engine Performance Wiring Diagram (4 of 5) for Mitsubishi Montero XLS 2003

List of elements for 3.8L, Engine Performance Wiring Diagram (4 of 5) for Mitsubishi Montero XLS 2003:

• (behind right center of dash) j/c 4
• (in exhaust system, downstream of left mini converter) left bank heated oxygen sensor (rear)
• (in exhaust system, downstream of right mini converter) right bank heated oxygen sensor (rear)
• (in exhaust system, upstream of left mini converter) left bank heated oxygen sensor (front)
• (in exhaust system, upstream of right mini converter) right bank heated oxygen sensor (front)
• (under rear of center console) g16
• Antilock brakes system
• D117
• D118
• D212
• Data link connector (dlc) (lower left side of dash, right of steering column)
• Data link connector (non-obdii)
• Engine coolant temperature sensor (on water outlet fitting)
• Fuse 8 10a
• G3 (at left rear of engine compt)
• G9 (under right front kick panel, below pcm)
• Hot in run or start
• Input shaft speed sensor (on left side of trans case)
• J/c 5 (behind left side of dash)
• J/c 6 (behind left side of dash)
• J/c d14
• Junction block (behind lower left side of dash)
• Knock sensor (on top of engine, below intake manifold)
• Nca
• Output shaft speed sensor (on right side of trans case)
• Red
• Rv meter
• W/ rv meter
• W/o rv meter

3.8L, Engine Performance Wiring Diagram (5 of 5) for Mitsubishi Montero XLS 2003

List of elements for 3.8L, Engine Performance Wiring Diagram (5 of 5) for Mitsubishi Montero XLS 2003:

• (behind lower right side of dash) a/t control relay
• (on throttle body assembly) throttle position sensor
• A/t control solenoid valve assembly (on transmission valve body assembly)
• A/t fluid temperature sensor
• Combination meter
• Cruise control system
• D03
• D135
• D136
• D32
• Dedicated fuse 14 20a
• E104
• Engine compartment relay box (left side of engine compt)
• Exterior lights system
• G9 (under right front kick panel)
• Hot at all times
• Interior lights system
• J/c 4 (behind right side of dash)
• J/c 5 (behind left side of dash)
• J/c d14
• Low & reverse
• Over- drive
• Park/neutral position switch
• Pnk
• Powertrain control module (behind lower right side of dash)
• Red
• Reduc- tion
• Second
• Tcc
• Transfer ecu (behind center of dash)
• Under- drive