ENGINE PERFORMANCE – Chevrolet Malibu 2003 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.1L VIN J

3.1L VIN J, Engine Performance Wiring Diagram (1 of 3) for Chevrolet Malibu 2003

List of elements for 3.1L VIN J, Engine Performance Wiring Diagram (1 of 3) for Chevrolet Malibu 2003:

• (below left side of dash)
• 1-2 valve ctrl
• 2-3 valve ctrl
• 5v ref
• Automatic transaxle
• Automatic transaxle input shaft speed sensor
• Batt voltage
• Brake sw input
• Ckp sensor
• Cmp sensor
• Cooling fans system
• Cruise control system
• Cruise disable
• Data link connector
• Egr sol valve
• Engine spd sig
• Evap purge
• Evaporative emission canister purge valve (top rear of engine)
• Evaporative emission canister vent solenoid (under rear of vehicle)
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 5
• Fuel injectors
• G102 (front of engine)
• High fan ctrl
• Ho2s 2 low
• Ho2s low
• Hot at all times
• Hot in accy, run or start
• Hot in run or start
• Iac coil b high
• Ic control
• Ign
• Ign mod fuse 41 10a
• Inj 6 driver
• Instrument cluster system (vehicle speed signal)
• Intake air temperature (iat) sensor (in air intake duct, near throttle body)
• Iss sensor
• Knock sensor (left side of engine)
• Ks signal
• Left i/p fuse block
• Low fan ctrl
• Low ref
• Maf sensor
• Mass airflow sensor (on air intake duct assembly)
• Pcm acc fuse g 10a
• Pcm batt fuse 44 10a
• Pcm ground
• Pnk
• Powertrain control module (below left side of dash)
• S100
• Sensor ground
• Serial data
• Sp102
• Tan
• Tr sw input b
• Trans range a
• Underhood fuse block (left side of engine compt)
• Vehicle speed sensor (rear of transaxle)
• Vss high
• Vss low
• Vss output

3.1L VIN J, Engine Performance Wiring Diagram (2 of 3) for Chevrolet Malibu 2003

List of elements for 3.1L VIN J, Engine Performance Wiring Diagram (2 of 3) for Chevrolet Malibu 2003:

• (at kick panel) sp301
• (in engine harn, 15cm from p100, towards powertrain control module)
• (in fuel tank)
• (top rear of engine) engine coolant temperature sensor
• (top rear of engine) exhaust gas recirculation valve
• (top rear of engine) throttle position sensor
• Auto trans fuse 38 10a
• Crankshaft position sensor b (lower right of engine)
• Cruise fuse d 10a
• Engine oil level switch (on oil pan)
• F/p injr fuse 48 15a
• Fuel pump & sender assembly
• Fuel pump relay
• G102
• G103
• G301
• Hot in run
• Hot in run or start
• Idle air control (iac) valve (on top center rear of engine)
• Ignition control module (top right side of engine)
• Left i/p fuse block b12
• Nca
• Park/neutral position switch (side of transaxle)
• Pcm ign fuse 39 10a
• Pnk
• Red
• Right i/p fuse block
• S102
• Sp102 (front of engine)
• Sp103 (left side of engine)
• Tan
• Tcc brake switch (on brake pedal support)
• Underhood fuse block

3.1L VIN J, Engine Performance Wiring Diagram (3 of 3) for Chevrolet Malibu 2003

List of elements for 3.1L VIN J, Engine Performance Wiring Diagram (3 of 3) for Chevrolet Malibu 2003:

• (attached to bracket, on top of engine) manifold absolute pressure sensor
• (front of engine) compt) a/c refrigerant pressure sensor
• (on exhaust manifold) heated oxygen sensor 1
• (rear of catalytic converter) heated oxygen sensor 2
• (under rear of vehicle) fuel tank pressure sensor
• +5v fuel lvl
• 1-2 shift sol
• 12v ref
• 2-3 shift sol
• 5v ref
• A tan
• A/c clutch rly
• A/c refrig pres
• A/c system
• Automatic transaxle
• Automatic transaxle fluid pressure valve manual position switch
• B11
• C11
• Camshaft position sensor (front of engine)
• Crankshaft position sensor a (lower front of engine)
• Cruise control system
• Cruise engaged
• Ect sensor
• Egr pos signal
• Egr valve
• Eng oil level
• Erls fuse 47 10a
• Evap driver
• Fluid temp
• Fuel inj 4
• Fuel press
• Fuel pump rly
• G201
• Gen field duty
• Gen turn on
• Ho2s 1 signal
• Ho2s 2 signal
• Ho2s low
• Hot in run
• Iac coil a hi
• Iac coil a low
• Iac coil b
• Iat sensor
• Ign
• Instrument cluster (tachometer)
• Instrument panel cluster
• Left i/p fuse block
• Low ref
• Malfunction indicator lamp
• Map signal
• Mil ctrl
• Nca
• Oil pressure switch (lower left side of engine)
• Oil pres sensor
• Pc sol high
• Pc sol low
• Pnk
• Pnk e
• Pnk n
• Powertrain control module (below left side of dash)
• Press ctrl sol
• Red
• Red p
• Sensor ground
• Sp201 (left side of dash)
• Starting/ charging system
• Tach out
• Tan
• Tcc pwm sol
• Tcc rel sw
• Tft sensor
• Tp sensor
• Tr sw b
• Tr switch a
• Tr switch c
• Tr switch d
• Underhood fuse block (left side of engine compt)