ENGINE PERFORMANCE – Oldsmobile Aurora 2002 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.5L

3.5L VIN H, Engine Performance Wiring Diagrams (1 of 4) for Oldsmobile Aurora 2002

List of elements for 3.5L VIN H, Engine Performance Wiring Diagrams (1 of 4) for Oldsmobile Aurora 2002:

• (left front of engine compt) secondary air injection pump
• (lower left side of engine) g100
• (on trans housing) g102
• (pin 11 not used)
• (pin 14-15 not used)
• (pin 2-3 not used)
• (pin 21 & 24-27 not used)
• (pin 39-42 not used)
• (pin 66-67 not used)
• 1-2 ss valve control
• 2-3 ss valve control
• A/t iss sensor high
• A/t iss sensor low
• Air pump fuse 50a
• Air sol vlv ctrl
• Anti-lock brake system
• B red
• Camshaft position sensor (front of right cyl head)
• Ckp sensor 1 signal
• Ckp sensor 2 signal
• Cmp sens sig
• Computer data lines system
• Cooling fans system
• Cruise control system
• Cruise inhibit sig
• Dis fuse 10a
• Ect sensor low ref
• Egr sensor low ref
• Egr valve control
• Evap purge val driver
• Front bank ignition coil assembly
• Fuel inj 1 driver
• Fuel inj 2 driver
• Fuel inj 4 driver
• Fuel inj 5 driver
• Fuel inj 6 driver
• G105 (left rear of engine)
• High speed fans control
• Hot at all times
• Hot in run or start
• Iac coil b high
• Iat sensor low ref
• Ig ctrl 1
• Ig ctrl 2
• Ig ctrl 3
• Ig ctrl 4
• Ig ctrl 5
• Ig ctrl 6
• Ign 1 fuse 10a
• Ignition control module bank 1 (top of right cam cover)
• Ignition control module bank 2 (top of left cam cover)
• Ignition wake up power
• Knock sensor (next to oil pressure switch)
• Knock sensor signal
• Low ref
• Low speed fans control
• Maf sensor signal
• Map sens 5v ref
• Map sensor low ref
• Oil press low ref
• Pcm ground
• Pnk
• Pnk f
• Power (battery)
• Powertrain control module (left side of eng compt, under air cleaner)
• Rear bank ignition coil assembly
• Red
• S110
• Secondary air injection bypass valve solenoid (top of air pump)
• Secondary air injection pump relay (right side of engine compt, near strut tower)
• Serial data (class 2)
• Spark plugs
• Tcc brake switch input
• Tft sensor low ref
• Torque request
• Tp sensor low ref
• Tr switch input b
• Trans fluid press sw a
• Underhood fuse block
• Vent sol fuse 10a
• Vss high
• Vss low
• Vss output

3.5L VIN H, Engine Performance Wiring Diagrams (2 of 4) for Oldsmobile Aurora 2002

List of elements for 3.5L VIN H, Engine Performance Wiring Diagrams (2 of 4) for Oldsmobile Aurora 2002:

• Automatic transaxle
• Automatic transaxle internal mode switch
• Evaporative emissions canister purge solenoid (right rear corner of intake manifold)
• Evaporative emissions canister vent solenoid
• Fuel injectors
• G105 (left rear of engine)
• Hot in run or start
• Injr1 fuse 10a
• Injr2 fuse 10a
• Pnk
• Red
• Stop- lamp switch (on brake pedal support bracket)
• Underhood fuse block
• Vehicle speed sensor (top right side transmission output housing)

3.5L VIN H, Engine Performance Wiring Diagrams (3 of 4) for Oldsmobile Aurora 2002

List of elements for 3.5L VIN H, Engine Performance Wiring Diagrams (3 of 4) for Oldsmobile Aurora 2002:

• (behind catalytic converter) heated oxygen sensor bank 1 sensor 2
• (front of engine oil pan) engine oil level switch
• (on throttle body assembly) idle air control (iac) valve
• (on throttle body intake air duct) mass airflow (maf) sensor
• (right side of engine, on exhaust manifold) heated oxygen sensor bank 1 sensor 1
• A/c refrigerant pressure sensor (beahind the a/c compressor)
• Acc on
• B c2
• Crankshaft position sensor (lower right side of engine)
• Engine coolant temperature (ect) sensor (rear of right cylinder head)
• Exhaust gas recirculation (egr) valve (top rear of eng, near throttle body)
• Fuel tank pressure sensor (on top of fuel tank)
• G105 (left rear of engine)
• Hot at all times
• Ign
• Ignition switch
• Instrument panel cluster
• Intake air temperature (iat) sensor (on air intake hose)
• Malfunction indicator lamp
• Manifold absolute pressure sensor (top right of eng, near throttle body assembly)
• Nca
• Off
• Pnk
• Red
• S105
• S106
• S208
• S401
• Start
• Tach signal
• Tan
• Throttle position sensor (on throttle body assembly)

3.5L VIN H, Engine Performance Wiring Diagrams (4 of 4) for Oldsmobile Aurora 2002

List of elements for 3.5L VIN H, Engine Performance Wiring Diagrams (4 of 4) for Oldsmobile Aurora 2002:

• (pin 12-15 not used)
• (pin 20-22 not used)
• (pin 40-41 not used)
• (pin 51-52 not used)
• (pin 54 not used)
• (pin 62 & 64-65 not used)
• 1-2 shift solenoid
• 2-3 shift solenoid
• 5v ref
• A/c compress clutch rly
• A/c refrig press signal
• A/t iss sensor
• A11
• Air conditioning system
• Air pump relay ctrl
• Anti-lock brake system
• Auto transaxle fluid temperature sensor
• Automatic transaxle
• Automatic transaxle fluid pressure manual valve position switch
• Batt voltage
• Brake sw input
• Ckp sensor 1 12v ref
• Ckp sensor 1 low ref
• Ckp sensor 2 12v ref
• Ckp sensor 2 low ref
• Cmp sens 12v ref
• Cmp sens low ref
• Crank voltage
• Cruise control system
• Cruise engaged input
• Ect sensor signal
• Egr position 5v ref
• Egr signal
• Egr sol control
• Eng oil level sw
• Engine oil pressure sensor (right front side of engine)
• Evap can vent sol driver
• F/pmp fuse 20a
• F/pump relay
• Fuel inj 3 driver
• Fuel level sensor
• Fuel level sensor input
• Fuel pump
• Fuel pump relay control
• Fuel tank
• Fuel tank press signal
• G302 (below left rear seat)
• G401 (lower right corner of luggage compt)
• Gen field duty sig
• Gen turn on sig
• Ho2s 1 heater ctrl
• Ho2s 1 signal
• Ho2s 2 heater ctrl
• Ho2s 2 signal
• Hot at all times
• Hot in run or start
• Iac coil a high
• Iac coil a low
• Iac coil b low
• Iat sensor signal
• Ignition 1 voltage
• Low ref
• Map sensor signal
• Mil control
• Oil press 5v ref
• Oil pressure sensor sig
• Oxy sen fuse 10a
• Pc sol valve high
• Pc sol valve low
• Pc solenoid
• Pcm batt fuse 10a
• Pcm ign fuse 10a
• Pnk
• Powertrain control module (left side of eng compt, under air cleaner)
• Rear fuse block
• Red
• Starter enable control
• Starting/ charging system
• Tach out
• Tan
• Tcc pwm sol- enoid
• Tcc release switch input
• Tcc sol valve control
• Tft sensor signal
• Torque del
• Tp sensor signal
• Tps 5v ref
• Trans fluid press sw b
• Trans fluid press sw c
• Trans fuse 10a
• Trans range sw a
• Trans range sw c
• Trans range sw p
• Under- hood fuse block

4.0L

4.0L VIN C, Engine Performance Wiring Diagrams (1 of 5) for Oldsmobile Aurora 2002

List of elements for 4.0L VIN C, Engine Performance Wiring Diagrams (1 of 5) for Oldsmobile Aurora 2002:

• A/t input spd sens high
• A/t input spd sens low
• A6 pnk
• A8 pnk
• Acc on
• Air pump relay
• Air sol vlv cntrl
• Anti lock brakes system
• B5 pnk
• Battery
• C9 pnk
• Ckp sens a sig
• Ckp sens b sig
• Class 2 data link
• Cmp sens 12v ref
• Cmp sens sig
• Computer data lines system
• Cooling fans system
• Cruise control system
• Cruise inhibit out
• Cyl 1 cntrl
• Cyl 7 cntrl
• D4 pnk
• Delivered torque output
• E c2
• Evap vent valve cntrl
• Extended trvl brake sw
• F4 pnk
• F9 pnk
• Fan low spd cntrl
• Fuel inj 1 cntrl
• Fuel inj 2 cntrl
• Fuel inj 3 cntrl
• Fuel inj 4 cntrl
• Fuel inj 5 cntrl
• Fuel inj 6 cntrl
• Fuel inj 7 cntrl
• Fuel inj 8 cntrl
• Fuel injectors
• Fuel pump rel cntrl
• Fuel tank press sig
• G100 (lower left side of engine)
• Ho2s high (1,1)
• Ho2s high (1,2)
• Ho2s high (2,1)
• Ho2s htr high (1,1)
• Ho2s htr low (1,1)
• Ho2s low (1,1)
• Ho2s low (1,2)
• Ho2s low (2,1)
• Hos2 htr low (2,1)
• Hot at all times
• Hot in on & start
• Iac coil a high
• Iac coil a low
• Iac coil b high
• Iac coil b low
• Iat sens sig
• Ignition
• Ignition switch
• Injr 1 fuse 10a
• Injr 2 fuse 10a
• Maf sens sig
• Map sens sig
• Mil cntrl
• Off
• Oil press sig
• Oxy sen fuse 10a
• Pcm batt fuse 10a
• Pcm ground
• Pcm ign fuse 10a
• Pnk
• Pnk a
• Powertrain control module (left side of eng compt, under air cleaner)
• Press cntrl sol high
• Press cntrl sol low
• Red
• Requested torque input
• S208
• Start
• Tan
• Tp sens sig
• Trs a input
• Trs b input
• Trs c input
• Trs p input
• Underhood fuse block
• Vss high
• Vss low
• Vss output

4.0L VIN C, Engine Performance Wiring Diagrams (2 of 5) for Oldsmobile Aurora 2002

List of elements for 4.0L VIN C, Engine Performance Wiring Diagrams (2 of 5) for Oldsmobile Aurora 2002:

• B3 pnk
• Evaporative emissions canister purge solenoid (right rear corner of intake manifold)
• Evaporative emissions canister vent solenoid
• Exhaust gas recirc- ulation (egr) valve (top center rear of engine)
• F3 pnk
• Fuel tank pressure sensor (under fuel sender access panel)
• G100 (lower left side of engine)
• Ground
• Heated oxygen sensor (ho2s) bank 1, sensor 1 (at left side of engine, on exhaust)
• Heated oxygen sensor (ho2s) bank 1, sensor 2 (on exhaust pipe, behind catalytic converter)
• Heated oxygen sensor (ho2s) bank 2, sensor 1 (at right side of engine, on exhaust)
• Hot in on & start
• Iat sens
• Idle air control (iac) valve (on throttle body)
• Ign
• Ign 1 fuse 10a
• Maf sens
• Manifold absolute pressure sensor (top rear of engine)
• Mass airflow (maf) sensor (on throttle body air intake duct)
• Nca
• Pnk
• Pnk d
• Rear fuse block
• Red
• Tan
• Tan a
• Throttle position sensor (on throttle body)
• Under- hood fuse block
• Vent sol fuse 10a

4.0L VIN C, Engine Performance Wiring Diagrams (3 of 5) for Oldsmobile Aurora 2002

List of elements for 4.0L VIN C, Engine Performance Wiring Diagrams (3 of 5) for Oldsmobile Aurora 2002:

• (top right side of engine, under intake manifold top cover)
• Automatic transaxle
• Automatic transaxle internal mode switch
• Camshaft position (cmp) sensor (on front of right cylinder head)
• Coil mdl fuse 20a
• Crankshaft position (ckp) sensor a (on lower left side of engine, near oil filter)
• Crankshaft position (ckp) sensor b (on lower left side of engine, near oil filter)
• Cruise control system
• F/pmp fuse 20a
• Front bank ignition control module (top of left cam cover)
• Fuel pump relay
• Fuel sender (top of fuel tank)
• G105 (rear of engine)
• G302 (under left side of rear seat cushion)
• G401 (lower right corner of luggage compt)
• Hot at all times
• Hot in on & start
• Ign
• Ignition coil (bank 1)
• Ignition coil (bank 2) (top left side of engine, under intake manifold top cover)
• Instrument panel cluster
• Nca
• Pnk
• Rear bank ignition control module (top of right cam cover)
• Rear fuse block
• Red
• S215 (dash harn, left side of dash)
• Service engine soon ind
• Spark plugs
• Tach input
• Under- hood fuse block
• Vehicle speed sensor (top right side transmission output housing)
• Vss input

4.0L VIN C, Engine Performance Wiring Diagrams (4 of 5) for Oldsmobile Aurora 2002

List of elements for 4.0L VIN C, Engine Performance Wiring Diagrams (4 of 5) for Oldsmobile Aurora 2002:

• 1-2 shift sol
• 2-3 shift sol
• A4 pnk
• Air injection (air) pump relay (w/ single pump) (near right strut tower)
• Air pump fuse 50a
• Automatic trans- axle fluid temper- ature sensor
• Automatic transaxle
• Automatic transaxle input speed sensor
• Automatic transmission
• Engine oil pressure sensor (left side of engine, near oil filter housing)
• Fluid pressure manual valve position switch
• Fuel sender (fuel tank)
• G102 (on transmission housing)
• Hot at all times
• Hot in on & start
• Ign 1 fuse 10a
• Pnk
• Pressure control solenoid
• Red
• S113
• S401 (body harn, 31.5 cm from fuel tank harn breakout)
• Secondary
• Secondary air injection (air) pump motor (right front of engine compt)
• Secondary air injection (air) solenoid valve (on top of air pump)
• Tan
• Torque converter clutch pulse width modulation solenoid
• Trans fuse 10a
• Underhood fuse block

4.0L VIN C, Engine Performance Wiring Diagrams (5 of 5) for Oldsmobile Aurora 2002

List of elements for 4.0L VIN C, Engine Performance Wiring Diagrams (5 of 5) for Oldsmobile Aurora 2002:

• 1-2 shift sol vlv cntrl
• 2-3 shift sol vlv cntrl
• A/c comp cntrl
• A/c press sens 5v ref
• A/c press sens low ref
• A/c press sensor sig
• A/c refrigerant pressure sensor (behind a/c compressor)
• A/c system
• Ckp sens a 12v ref
• Ckp sens a low ref
• Ckp sens b 12v ref
• Ckp sens b low ref
• Cmp sens low ref
• Cooling fans system
• Cruise control system
• Cruise engaged input
• Cyl 2 cntrl
• Cyl 3 cntrl
• Cyl 4 cntrl
• Cyl 5 cntrl
• Cyl 6 cntrl
• Cyl 8 cntrl
• Ect sens low ref
• Ect sens sig
• Egr position sig
• Egr valve 5v ref
• Egr valve low ref
• Engine coolant temperature (ect) sensor (right rear of eng, near egr valve)
• Engine oil level switch (left side of oil pan)
• Evap purge sol cntrl
• Fan high spd cntrl
• Ftp sens 5v ref
• Ftp sens low ref
• Fuel lvl signal
• G100 (lower left side of engine)
• Gen field duty sig
• Generator turn on sig
• Ho2s htr low (1,2)
• Hot in on
• Iat low ref
• Icm front low ref
• Icm rear low ref
• Ign 1 fuse 10a
• Knock sens return
• Knock sens sig
• Knock sensor (ks) (on top of engine, under intake manifold top cover)
• Map sens 5v ref
• Map sens low ref
• Oil level sw input
• Oil press sens low ref
• Pcm ground
• Pnk
• Powertrain control module (left side of eng compt, under air cleaner)
• Red
• Shield low ref
• Starter rly cntrl
• Starting/ charging system
• Stoplamp switch (near top of brake pedal)
• Tach output
• Tcc brake switch input
• Tcc pwm sol cntrl
• Tft sensor high
• Tft sensor low ref
• Tp sens 5v ref
• Tp sens low ref
• Trans range a input
• Trans range c input
• Underhood fuse block