ENGINE PERFORMANCE – Oldsmobile Eighty-Eight 1999 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.8L

3.8L VIN K, Engine Performance Wiring Diagrams (1 of 4) for Oldsmobile Eighty-Eight 1999

List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (1 of 4) for Oldsmobile Eighty-Eight 1999:

• (body harn, 26 cm from center i/p harn channel breakout)
• (front of eng, below power steering pump)
• (on lower front of eng block, near starter) 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 system
• Anti-theft system
• Bank 1 ks input
• Bank 2 ks input
• Battery
• Body control module, ccr module, cruise module, hud module & instrument cluster system
• 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
• Cmp input
• Cmp output
• Cmp signal
• Computer data lines sys
• Computer data lines system
• Cooling fan system
• Cruise control system
• Cruise disable/inhibit in
• Desired torque input
• Ect sensor ground
• Egr control ground
• Egr pos sensor ground
• Electronic suspension control (ccr) module (below left front seat)
• Evap purge valve cont
• Evaporative emissions (evap) canister purge valve (top 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)
• G110 (right front of eng, under ignition control module)
• G125
• 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
• Instrument cluster system (buick & pont)
• Knock sensor (ks) bank 2 (on lower rear of eng block, near oil filter)
• Lo speed cool fan cont
• Maf sensor input
• Map sensor ground
• Mass air flow (maf) sensor (on top of 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) (near air cleaner housing)
• Red
• Ref low
• Reference low
• Right under- hood fuse block
• S110
• S130
• S239
• S249
• S271
• Serial data (class 2)
• Serial data (uart)
• Signal
• Tach output
• Tan
• Tcc switch input
• Tp sensor ground
• Trans range a input
• Trans range sw b input
• Vehicle speed sensor (vss) (right front 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 Eighty-Eight 1999

List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (2 of 4) for Oldsmobile Eighty-Eight 1999:

• (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/t fluid pressure manual valve position switch
• A/t fluid temp sensor
• A/t input shaft speed sensor
• Automatic transaxle
• Camshaft position sensor (cmp) (front of eng, below water pump)
• Crankshaft position sensor (ckp) (front of eng, behind crank pulley)
• Fuel injectors
• G125
• Hot in run & start
• I/p fuse block
• I/p junction block
• Injector fuse 7 20a
• Instrument cluster system
• Olds only
• Pnk
• Pressure control solenoid
• Red
• Red a
• Rev
• S113 red
• 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 Eighty-Eight 1999

List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (3 of 4) for Oldsmobile Eighty-Eight 1999:

• (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 luggage compt)
• (front of eng, below power steering pump)
• (front of eng, below power steering pump) g125
• (left front of eng compt, top vapor canister) evaporative emissions (evap) canister vent valve
• (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 pressure sensor (on hose assembly, near a/c comp)
• Auto a/c/ cruise fuse 5a 15a
• C nca
• Engine oil level switch (in left side of eng oil pan)
• Exhaust gas recirculation (egr) valve (top rear of eng, near throttle body)
• Fuel pump
• Fuel pump control module (vin 1)
• Fuel pump feed
• Fuel pump high
• Fuel pump low
• Fuel pump relay
• Fuel tank pressure sensor (top of fuel tank)
• Fuel tank unit
• G125
• Ground
• Hot in run
• Hot in run & start
• I/p fuse block
• I/p junction block
• Intake air temperature (iat) sensor (left side of eng compt, in air intake duct)
• Manifold absolute pressure (map) sensor (top right side of eng, above valve cover)
• Misc eng (obd ii) fuse 5 10a
• Nca
• Pnk
• Pwm control fuel pump
• Red
• S110
• S121
• S122
• S123
• S225
• S256 pnk
• S273
• S276
• S284
• Tan
• Throttle position (tp) sensor (on throttle body assembly)
• Vin 1
• Vin k

3.8L VIN K, Engine Performance Wiring Diagrams (4 of 4) for Oldsmobile Eighty-Eight 1999

List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (4 of 4) for Oldsmobile Eighty-Eight 1999:

• (buick & pont)
• (buick w/u23) a3 f13
• (buick w/ub3))
• (left front of eng compt)
• (olds)
• (pont w/ u2f/u50)
• (pont w/ub3) b11 a11
• (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 solenoid control
• Buick & pontiac
• Charging system
• Cruise control system
• 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 (on rear of eng, near thermostat housing)
• Evap solenoid control
• Fuel inj 3 control
• Fuel level input
• Fuel pump relay control
• Fuel tank press sensor
• G200 (behind left kick panel trim plate)
• G203 (behind right kick panel trim plate)
• Gen term f monitor
• Gen term l control
• Heated oxygen sensor (ho2s) bank 1 sensor 1 (in right exhaust manifold)
• Heated oxygen sensor (ho2s) bank 1 sensor 2 (near front of catalytic converter)
• 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 assembly)
• Instrument cluster or remote indicator bank
• Instrument cluster system
• 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) (near air cleaner housing)
• Press sol high control
• Press sol low control
• Red
• S114
• S206
• S279
• Sensor ground
• Shift select sw input
• Shift select switch (pontiac w/ fw1)
• Supercharge by-pass valve (top left rear of eng, near oil fill)
• 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