ENGINE PERFORMANCE – Oldsmobile LSS 1998 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.8L

3.8L (VIN 1), Engine Performance Wiring Diagrams (1 of 4) for Oldsmobile LSS 1998

List of elements for 3.8L (VIN 1), Engine Performance Wiring Diagrams (1 of 4) for Oldsmobile LSS 1998:

• (body harn, 26 cm from center i/p harn channel breakout)
• (front of eng, below power steering pump)
• (on lower front of eng block) knock sensor (ks) bank 1
• 1-2 shift sol control
• 18x ref
• 18x reference
• 2-3 shift sol control
• 3x ref
• 3x reference
• A/t speed sensor high
• A/t speed sensor low
• Abs/tcc switch (near brake pedal) b
• Anti-lock brakes
• Anti-theft system
• Bank 1 ks input
• Bank 2 ks input
• Battery
• Body control module, ccr module, cruise module, hud module & instrument cluster
• Buick & pont
• Bypass
• Ccr/brake throttle input
• Ccr/brake throttle out (pontiac w/ fw1)
• Charging system (buick & pontiac)
• Ckp 18x sig
• Ckp sync sig
• Clg fan/ tcc fuse 5c 10a
• Cluster instrument
• Cmp input
• Cmp output
• Cmp signal
• Computer command ride (ccr) module (below left front seat)
• Computer data lines sys
• Computer data lines system
• Cooling fan system
• Cruise control
• Cruise disable/inhibit in
• Desired torque input
• Ect sensor ground
• Egr control ground
• Egr pos sensor ground
• Evap purge valve cont
• Evaporative emissions (evap) purge valve (top right rear of eng, near) generator)
• Fuel enable input
• Fuel inj 1 control
• Fuel inj 2 control
• Fuel inj 4 control
• Fuel inj 5 control
• Fuel inj 6 control
• Fuel level output
• Fuel pump fuse 6 20a
• Fuel pump speed control
• G101 (right fender, near battery) s249
• G125
• G125 (left front of eng, under ignition control module)
• Ground
• Hi speed cool fan cont
• Ho2s 1 low
• Ho2s 2 low
• Hot at all times
• Hot coolant ind control
• Hot in run
• Hot in run & start
• I/p fuse block
• I/p junction block
• Iac coil b high
• Iat sensor ground
• Ign
• Ign control
• Ign voltage
• Ignition
• Ignition control
• Ignition control (ic) module (on top left front of eng)
• Instrument cluster
• Instrument cluster system (buick & pont)
• Knock sensor (ks) bank 2 (on lower rear of eng block)
• Lo speed cool fan cont
• Maf sensor input
• Map sensor ground
• Mass air flow (maf) sensor (in throttle body assembly)
• Oil life reset switch (buick w/ ub3) (left side of dash)
• Oil life sw reset input
• Pcm fuse 8 10a
• Pcm ground
• Pcm/vats fuse 20a
• Pnk
• Pnk a
• Powertrain control module (pcm) (left front corner of eng compt)
• Red
• Ref low
• Reference low
• Right maxi fuse block (center rear of eng compt)
• S110
• S130
• S239
• S271
• Serial data (class 2)
• Serial data (uart)
• Signal
• Tach output
• Tan
• Tcc switch input
• To fuel pump relay (diagram 3 of 4)
• Tp sensor ground
• Trans range a input
• Trans range sw b input
• Vehicle speed sensor (vss) (on transaxle, below power steering pump)
• Vin 1
• Vin k
• Volts ind control
• Vss high
• Vss low
• Vss output

3.8L (VIN 1), Engine Performance Wiring Diagrams (2 of 4) for Oldsmobile LSS 1998

List of elements for 3.8L (VIN 1), Engine Performance Wiring Diagrams (2 of 4) for Oldsmobile LSS 1998:

• (buick & pont)
• (front of eng, below power steering pump)
• (ign cont module harn, 18 cm from ign cont module)
• (olds)
• (on left side of transaxle) park/neutral position (pnp) switch
• 1-2 shift sol
• 2-3 shift sol
• A no.1
• A no.2
• A no.3
• A/t fluid pressure manual valve position switch
• A/t fluid temp sensor
• A/t input shaft speed sensor
• Automatic transaxle (4t65-e)
• Camshaft position sensor (cmp) (front of eng, below water pump)
• Crankshaft position sensor (ckp) (front of eng, below crank pulley)
• Fuel injectors
• G125
• Hot in run & start
• I/p fuse block
• I/p junction block
• Injector fuse 7 20a
• Instrument cluster system
• No.4
• No.5
• No.6
• Olds only
• Pnk
• Pressure control solenoid
• Red
• Red a
• Rev
• S126
• S135
• S136 (ign cont module harn, 12 cm from ign cont module)
• S273
• Tan
• Tcc fuse 7d 10a
• Tcc pwm sol
• Tcc rel
• Trunk release system

3.8L (VIN 1), Engine Performance Wiring Diagrams (3 of 4) for Oldsmobile LSS 1998

List of elements for 3.8L (VIN 1), Engine Performance Wiring Diagrams (3 of 4) for Oldsmobile LSS 1998:

• (behind left kick panel trim plate) g200
• (body harn, 27 cm from interior lamp control module breakout)
• (eng harn, 32 cm from breakout to 66 pin conn near right front strut tower)
• (front left side of pwm control
• (front of eng, below power steering pump) g125
• (on evap cannister) evaporative emissions (evap) canister vent solenoid
• (vin 1)
• (vin k)
• (vin k: eng harn, 47 cm from breakout to 66 pin connector near right front strut tower vin 1: eng harn, 10 cm from intake air temperature sensor)
• A nca
• A/c refrigerant pressure sensor (on hose assembly, near a/c comp)
• Auto a/c/ cruise fuse 5a 15a
• C nca
• Exhaust gas recirculation (egr) valve (top left rear of eng, near throttle body)
• From fuel pump fuse 6 (diagram 1 of 4)
• Fuel pump
• Fuel pump control module (vin 1)
• Fuel pump feed
• Fuel pump high
• Fuel pump low
• Fuel pump relay
• Fuel tank pressure sensor (vin k) (top of fuel tank)
• Fuel tank unit
• Ground
• Hot in run
• Hot in run & start
• I/p fuse block
• I/p junction block
• Intake air temperature (iat) sensor (in air intake duct)
• Luggage compartment)
• Manifold absolute pressure (map) sensor (top right side of engine)
• Misc eng (obd ii) fuse 5 10a
• Nca
• Pnk
• Red
• S121
• S122
• S123
• S225
• S256 pnk
• S273
• S276
• S284
• Tan
• Throttle position (tp) sensor (on throttle body)
• Vin 1
• Vin k

3.8L (VIN 1), Engine Performance Wiring Diagrams (4 of 4) for Oldsmobile LSS 1998

List of elements for 3.8L (VIN 1), Engine Performance Wiring Diagrams (4 of 4) for Oldsmobile LSS 1998:

• (buick & pont)
• (buick w/u23) a3 f13
• (buick w/ub3))
• (left front of eng compt)
• (olds)
• (pont w/ u2f/u50)
• (pont w/ub3) a3 a11
• (rear of cat converter)
• (top left rear of engine)
• (vin 1)
• 5 volt reference a
• 5 volt reference b
• A/c comp relay control
• A/c pres sensor input
• A/c request signal
• A/c system
• A/t fluid temp input
• Boost control solenoid
• Boost solenoid control
• Buick & pontiac
• Charging system
• Cruise control
• Cruise status
• Delivered torque input
• Desired torque control
• Ect sensor input
• Egr pintel position input
• Egr valve control
• Electronic brake & traction control module
• Eng oil level sw input
• Engine coolant temperature (ect) sensor (thermostat housing)
• Engine oil level switch (in side of oil pan)
• Evap solenoid control
• Fuel inj 3 control
• Fuel level input
• Fuel pump relay control
• Fuel tank press sensor
• G125
• G202 (behind left kick panel trim plate)
• G203 (behind right kick panel trim plate)
• Gen term f monitor
• Gen term l control
• Heated oxygen sensor 1 (ho2s) (in exhaust manifold)
• Heated oxygen sensor 2 (ho2s)
• Ho2s 1 input
• Ho2s 2 input
• Hot in run & start
• I/p fuse block
• Iac coil a high
• Iac coil a low
• Iac coil b low
• Iat sensor input
• Idle air control (iac) valve (on throttle body)
• Instrument cluster
• Instrument cluster or remote indicator bank
• Map sensor input
• Mil control
• Mil ind
• Nca
• Non obd ii misc eng fuse 7e 10a
• Normal
• Ohm
• Oil level ind control
• Oil life ind control (buick w/ ub3)
• P/n input (olds) trans range sw p input (buick & pontiac)
• Perfor- mance
• Pnk
• Powertrain control module (pcm) (left front corner of eng compt)
• Press sol high control
• Press sol low control
• Red
• S110
• S114
• S206
• S279
• Sensor ground
• Shift select sw input
• Shift select switch (pontiac w/ fw1)
• Steer pump)
• Tach output
• Tan
• Tcc pwm sol control
• Tp sensor input
• Trans range b input
• Trans range c input
• Trans range sw a input
• Trans range sw c input
• Trans tcc release sw in

3.8L (VIN K), Engine Performance Wiring Diagrams (1 of 4) for Oldsmobile LSS 1998

List of elements for 3.8L (VIN K), Engine Performance Wiring Diagrams (1 of 4) for Oldsmobile LSS 1998:

• (body harn, 26 cm from center i/p harn channel breakout)
• (front of eng, below power steering pump)
• (on lower front of eng block) knock sensor (ks) bank 1
• 1-2 shift sol control
• 18x ref
• 18x reference
• 2-3 shift sol control
• 3x ref
• 3x reference
• A/t speed sensor high
• A/t speed sensor low
• Abs/tcc switch (near brake pedal) b
• Anti-lock brakes
• Anti-theft system
• Bank 1 ks input
• Bank 2 ks input
• Battery
• Body control module, ccr module, cruise module, hud module & instrument cluster
• Buick & pont
• Bypass
• Ccr/brake throttle input
• Ccr/brake throttle out (pontiac w/ fw1)
• Charging system (buick & pontiac)
• Ckp 18x sig
• Ckp sync sig
• Clg fan/ tcc fuse 5c 10a
• Cluster instrument
• Cmp input
• Cmp output
• Cmp signal
• Computer command ride (ccr) module (below left front seat)
• Computer data lines sys
• Computer data lines system
• Cooling fan system
• Cruise control
• Cruise disable/inhibit in
• Desired torque input
• Ect sensor ground
• Egr control ground
• Egr pos sensor ground
• Evap purge valve cont
• Evaporative emissions (evap) purge valve (top right rear of eng, near) generator)
• Fuel enable input
• Fuel inj 1 control
• Fuel inj 2 control
• Fuel inj 4 control
• Fuel inj 5 control
• Fuel inj 6 control
• Fuel level output
• Fuel pump fuse 6 20a
• Fuel pump speed control
• G101 (right fender, near battery) s249
• G125
• G125 (left front of eng, under ignition control module)
• Ground
• Hi speed cool fan cont
• Ho2s 1 low
• Ho2s 2 low
• Hot at all times
• Hot coolant ind control
• Hot in run
• Hot in run & start
• I/p fuse block
• I/p junction block
• Iac coil b high
• Iat sensor ground
• Ign
• Ign control
• Ign voltage
• Ignition
• Ignition control
• Ignition control (ic) module (on top left front of eng)
• Instrument cluster
• Instrument cluster system (buick & pont)
• Knock sensor (ks) bank 2 (on lower rear of eng block)
• Lo speed cool fan cont
• Maf sensor input
• Map sensor ground
• Mass air flow (maf) sensor (in throttle body assembly)
• Oil life reset switch (buick w/ ub3) (left side of dash)
• Oil life sw reset input
• Pcm fuse 8 10a
• Pcm ground
• Pcm/vats fuse 20a
• Pnk
• Pnk a
• Powertrain control module (pcm) (left front corner of eng compt)
• Red
• Ref low
• Reference low
• Right maxi fuse block (center rear of eng compt)
• S110
• S130
• S239
• S271
• Serial data (class 2)
• Serial data (uart)
• Signal
• Tach output
• Tan
• Tcc switch input
• To fuel pump relay (diagram 3 of 4)
• Tp sensor ground
• Trans range a input
• Trans range sw b input
• Vehicle speed sensor (vss) (on transaxle, below power steering pump)
• Vin 1
• Vin k
• Volts ind control
• Vss high
• Vss low
• Vss output

3.8L (VIN K), Engine Performance Wiring Diagrams (2 of 4) for Oldsmobile LSS 1998

List of elements for 3.8L (VIN K), Engine Performance Wiring Diagrams (2 of 4) for Oldsmobile LSS 1998:

• (buick & pont)
• (front of eng, below power steering pump)
• (ign cont module harn, 18 cm from ign cont module)
• (olds)
• (on left side of transaxle) park/neutral position (pnp) switch
• 1-2 shift sol
• 2-3 shift sol
• A no.1
• A no.2
• A no.3
• A/t fluid pressure manual valve position switch
• A/t fluid temp sensor
• A/t input shaft speed sensor
• Automatic transaxle (4t65-e)
• Camshaft position sensor (cmp) (front of eng, below water pump)
• Crankshaft position sensor (ckp) (front of eng, below crank pulley)
• Fuel injectors
• G125
• Hot in run & start
• I/p fuse block
• I/p junction block
• Injector fuse 7 20a
• Instrument cluster system
• No.4
• No.5
• No.6
• Olds only
• Pnk
• Pressure control solenoid
• Red
• Red a
• Rev
• S126
• S135
• S136 (ign cont module harn, 12 cm from ign cont module)
• S273
• Tan
• Tcc fuse 7d 10a
• Tcc pwm sol
• Tcc rel
• Trunk release system

3.8L (VIN K), Engine Performance Wiring Diagrams (3 of 4) for Oldsmobile LSS 1998

List of elements for 3.8L (VIN K), Engine Performance Wiring Diagrams (3 of 4) for Oldsmobile LSS 1998:

• (behind left kick panel trim plate) g200
• (body harn, 27 cm from interior lamp control module breakout)
• (eng harn, 32 cm from breakout to 66 pin conn near right front strut tower)
• (front left side of pwm control
• (front of eng, below power steering pump) g125
• (on evap cannister) evaporative emissions (evap) canister vent solenoid
• (vin 1)
• (vin k)
• (vin k: eng harn, 47 cm from breakout to 66 pin connector near right front strut tower vin 1: eng harn, 10 cm from intake air temperature sensor)
• A nca
• A/c refrigerant pressure sensor (on hose assembly, near a/c comp)
• Auto a/c/ cruise fuse 5a 15a
• C nca
• Exhaust gas recirculation (egr) valve (top left rear of eng, near throttle body)
• From fuel pump fuse 6 (diagram 1 of 4)
• Fuel pump
• Fuel pump control module (vin 1)
• Fuel pump feed
• Fuel pump high
• Fuel pump low
• Fuel pump relay
• Fuel tank pressure sensor (vin k) (top of fuel tank)
• Fuel tank unit
• Ground
• Hot in run
• Hot in run & start
• I/p fuse block
• I/p junction block
• Intake air temperature (iat) sensor (in air intake duct)
• Luggage compartment)
• Manifold absolute pressure (map) sensor (top right side of engine)
• Misc eng (obd ii) fuse 5 10a
• Nca
• Pnk
• Red
• S121
• S122
• S123
• S225
• S256 pnk
• S273
• S276
• S284
• Tan
• Throttle position (tp) sensor (on throttle body)
• Vin 1
• Vin k

3.8L (VIN K), Engine Performance Wiring Diagrams (4 of 4) for Oldsmobile LSS 1998

List of elements for 3.8L (VIN K), Engine Performance Wiring Diagrams (4 of 4) for Oldsmobile LSS 1998:

• (buick & pont)
• (buick w/u23) a3 f13
• (buick w/ub3))
• (left front of eng compt)
• (olds)
• (pont w/ u2f/u50)
• (pont w/ub3) a3 a11
• (rear of cat converter)
• (top left rear of engine)
• (vin 1)
• 5 volt reference a
• 5 volt reference b
• A/c comp relay control
• A/c pres sensor input
• A/c request signal
• A/c system
• A/t fluid temp input
• Boost control solenoid
• Boost solenoid control
• Buick & pontiac
• Charging system
• Cruise control
• Cruise status
• Delivered torque input
• Desired torque control
• Ect sensor input
• Egr pintel position input
• Egr valve control
• Electronic brake & traction control module
• Eng oil level sw input
• Engine coolant temperature (ect) sensor (thermostat housing)
• Engine oil level switch (in side of oil pan)
• Evap solenoid control
• Fuel inj 3 control
• Fuel level input
• Fuel pump relay control
• Fuel tank press sensor
• G125
• G202 (behind left kick panel trim plate)
• G203 (behind right kick panel trim plate)
• Gen term f monitor
• Gen term l control
• Heated oxygen sensor 1 (ho2s) (in exhaust manifold)
• Heated oxygen sensor 2 (ho2s)
• Ho2s 1 input
• Ho2s 2 input
• Hot in run & start
• I/p fuse block
• Iac coil a high
• Iac coil a low
• Iac coil b low
• Iat sensor input
• Idle air control (iac) valve (on throttle body)
• Instrument cluster
• Instrument cluster or remote indicator bank
• Map sensor input
• Mil control
• Mil ind
• Nca
• Non obd ii misc eng fuse 7e 10a
• Normal
• Ohm
• Oil level ind control
• Oil life ind control (buick w/ ub3)
• P/n input (olds) trans range sw p input (buick & pontiac)
• Perfor- mance
• Pnk
• Powertrain control module (pcm) (left front corner of eng compt)
• Press sol high control
• Press sol low control
• Red
• S110
• S114
• S206
• S279
• Sensor ground
• Shift select sw input
• Shift select switch (pontiac w/ fw1)
• Steer pump)
• Tach output
• Tan
• Tcc pwm sol control
• Tp sensor input
• Trans range b input
• Trans range c input
• Trans range sw a input
• Trans range sw c input
• Trans tcc release sw in