ENGINE PERFORMANCE – Chevrolet Lumina 2001 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.1L

3.1L VIN J, Engine Performance Wiring Diagrams (1 of 4) for Chevrolet Lumina 2001

List of elements for 3.1L VIN J, Engine Performance Wiring Diagrams (1 of 4) for Chevrolet Lumina 2001:

• (inst panel harn, 5 cm from blower motor breakout)
• (on transaxle stud)
• (on transaxle stud)
• (pin 11-12 not used)
• (pin 21 not used)
• (pin 23-27 not used)
• (pin 39-42 not used)
• (pin 49-52 not used)
• (pin 66-67 not used)
• 1-2 ss valve control
• 2-3 ss valve control
• 3x ref high
• 3x ref low
• 5 volt reference
• 5v ref return
• A/t iss sens high
• A/t iss sensor low
• Air solenoid relay
• Anti-theft system
• Battery pos voltage
• Bypass control
• Camshaft position (cmp) sensor (front of eng, below intake plenum)
• Charge ind control
• Ckp (24x) sensor signal
• Cmp signal
• Cooling fan system
• Crankshaft position (ckp) sensor (24x) (at end of crankshaft behind harmonic balancer)
• Crankshaft position (ckp) sensor (7x) (lower right side of eng)
• Cruise control system
• Cruise disable output
• Data link connector (dlc) (below dash, right of steering column)
• Egr val control
• Eleck ign fuse 15a
• Engine wiring harness junction block 1 (forward of right front strut tower)
• Evap purge val control
• F/injn fuse 15a
• Fuel gauge ctrl
• Fuel inj 1 control
• Fuel inj 2 control
• Fuel inj 3 control
• Fuel inj 5 control
• Fuel inj 6 driver
• Fuse 10a
• Fuse 5a
• Fuse block (behind right side of dash)
• G129
• High speed fans control
• Ho2s 1 low
• Ho2s 2 low
• Hot at all times
• Hot coolant ind control
• Hot in run bulb test, or start
• Hot in run, bulb test or start
• Iac coil b high
• Ic control
• Ignition control module (top right side of eng)
• Ignition pos voltage
• Instrument cluster system
• Knock sensor (ks) bank 1 (lower left side of eng block, above starter)
• Knock sensor signal
• Low speed fans control
• Maf sensor signal
• Pcm bat fuse 20a
• Pcm ground
• Pcm ign fuse 15a
• Pnk
• Pnk b
• Powertrain control module (pcm) (on right side of eng compt, forward of strut tower)
• Red
• S102
• S106
• S142
• S156
• S237
• Sensor gnd
• Sensor ground
• Serial data (class 2)
• Serial data (uart)
• Spark plugs
• Starting/ charging system
• Stoplamp switch
• Tan
• Tft sensor ground
• Theft deter fuel enable
• Trans range a input
• Transaxle range sw
• Vss high
• Vss low
• Vss output

3.1L VIN J, Engine Performance Wiring Diagrams (2 of 4) for Chevrolet Lumina 2001

List of elements for 3.1L VIN J, Engine Performance Wiring Diagrams (2 of 4) for Chevrolet Lumina 2001:

• (on transaxle stud)
• Air fuse 30a
• Air pump fuse 10a
• Engine wiring harness junction block 1 (forward of right front strut tower)
• Evaporative emissions (evap) canister purge solenoid valve (on top right of eng, on intake plenum)
• Evaporative emissions (evap) canister vent solenoid valve (behind left side of rear fascia splash shield, in wheelwell)
• Fuel injectors
• G108 (left radiator support)
• G129
• Hot at all times
• Hot in run, bulb test or start
• Nca
• Pnk
• Red
• S106
• S109
• Secondary air injection pump relay (in engine harness, forward of strut tower)
• Secondary air injection reaction pump motor (left front of engine compt)
• Secondary air injection valve solenoid (top front of engine)
• Stoplamp switch (on brake pedal support)
• Tan
• Transaxle range switch (top of transaxle)
• Vehicle speed sensor (vss) (on right rear of eng compt, end of transaxle)

3.1L VIN J, Engine Performance Wiring Diagrams (3 of 4) for Chevrolet Lumina 2001

List of elements for 3.1L VIN J, Engine Performance Wiring Diagrams (3 of 4) for Chevrolet Lumina 2001:

• (in center of eng oil pan) engine oil level sensor
• (on air intake, on rear of eng) mass airflow (maf) sensor
• (on throttle body assembly) idle air control (iac) valve
• A/c refrigerant pressure sensor (on left front of eng compt, on a/c line)
• C10
• Engine coolant temperature (ect) sensor (near coolant outlet, left rear of eng)
• Exhaust gas recirculation (egr) valve (top rear of eng)
• Fuel tank pressure sensor (in fuel tank)
• Fuse 10a
• Fuse block (on right side of dash)
• G129 (on transaxle stud)
• Heated oxygen sensor (ho2s) 1 (in exhaust manifold, right side of eng)
• Heated oxygen sensor (ho2s) 2 (in exhaust system, behind catalytic converter)
• Hot in run, bulb test, or start
• Instrument cluster
• Intake air temperature (iat) sensor (in air cleaner canister)
• Malfunction indicator lamp
• Manifold absolute pressure (map) sensor (on top of eng, on intake plenum)
• Nca
• Pnk
• Red
• S105
• S106
• S121
• S209
• Tan
• Throttle position (tp) sensor (on throttle body assembly)

3.1L VIN J, Engine Performance Wiring Diagrams (4 of 4) for Chevrolet Lumina 2001

List of elements for 3.1L VIN J, Engine Performance Wiring Diagrams (4 of 4) for Chevrolet Lumina 2001:

• (at base of left "b" pillar)
• (on transaxle stud)
• (pin 12-15 not used)
• (pin 19-21 not used)
• (pin 37-38 not used)
• (pin 40-41 not used)
• (pin 47-48 not used)
• (pin 51-54 not used)
• (pin 64-65 not used)
• (pin 76-77 not used)
• 1-2 shift solenoid
• 2-3 shift solenoid
• 5 v ref b
• 5v ref a
• 5v ref b
• A auto transaxle fluid temperature sensor
• A/c compress clutch rly
• A/c refrig press signal
• A/c request signal
• A/t iss sensor
• Air conditioning system
• Air pump relay
• Automatic transaxle
• Automatic transaxle fluid pressure manual valve position switch
• Change oil soon ind
• Ckp sens battery
• Ckp sensor ground
• Cmp/ckp sensor batt (+)
• Cmp/ckp sensor ground
• Cruise control system
• Cruise engaged input
• E11
• Ect sensor signal
• Egr pintle position signal
• Egr val ign sys volt
• Eng oil level sw in
• Engine wiring harness junction block 1 (forward of right front strut tower)
• Evap can vent val cntrl
• F11
• Fuel inj 4 control
• Fuel level sensor
• Fuel level sensor input
• Fuel pump
• Fuel pump relay
• Fuel pump relay control
• Fuel tank
• Fuel tank press signal
• G129
• G308
• Gen terminal l output
• Ho2s 1 signal
• Ho2s 2 signal
• Hot at all times
• Hot in run, bulb test or start
• Iac coil a high
• Iac coil a low
• Iac coil b low
• Iat sensor signal
• Instrument cluster system
• Low oil level ind control
• Map sensor signal
• Mil control
• Pc solenoid
• Pc solenoid valve high
• Pc solenoid valve low
• Pcm bat fuse 20a
• Pnk
• Powertrain control module (pcm) (on right side of eng compt, forward of strut tower)
• Red
• S102
• S106
• S305
• S425
• Sensor ground
• Starting/ charging system
• Tan
• Tan b
• Tcc pwm sol control
• Tcc pwm solenoid
• Tcc release switch in
• Tft sensor signal
• Tp sensor signal
• Tr switch input a
• Tr switch input c
• Tr switch input d
• Trans fuse 10a
• Transaxle range b input
• Transaxle range c input