All Wiring Diagrams for Oldsmobile LSS 1999

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Oldsmobile LSS 1999

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Oldsmobile LSS 1999:

(body harness, 8 cm from right i/p cross-channel)
(body harness, at right wheelhouse)
(engine harness, 6 cm from a/c compressor clutch breakout)
(i/p harness, behind center of dash)
(top left side of dash)
(top right side of dash)
+5v
A/c clutch relay (center rear of engine compartment)
A/c compres- sor clutch
A/c compres- sor clutch diode
A/c fuse 30a
A/c request
Ambient temperature sensor (center front of vehicle)
Battery
Blower control
Blower control module (on right side of engine, near blower motor)
Blower feedback
Blower motor
Clock driver
Computer data lines system
Data line
Data link connector (below left side of dash)
E10
E11
E12
E13
E14
E15
E16
Enable
F10
F11
F12
F13
F14
F15
F16
Fuse 10a
Fuse 5a 15a
Fuse 7e 20a
Fuse 9c 10a
G105 (right front of engine compartment)
G201 (right kickpad)
Ground
Heater and a/c programmer (behind right side of dash)
Hot at all times
Hot in run
Hot in run or start
I/p fuse block
Ign
Ignition
Inside air temperature sensor (behind left side of dash)
Left sunload sensor
Motor ctrl
Nca
Pass ctrl status
Passenger air mix valve actuator
Pnk
Red
Rh i/p junction block
Right maxi fuse block
Right sunload sensor
S102 (body harness, near a/c accumulator)
S108
S207 (body harness, 12 cm from center i/p cross-channel)
S241 (body harness, 40 cm from lamp control module)
S268 (body harness, 26 cm from heater and a/c programmer)
S270
S277
S279 (body harness, 2 cm from end of right i/p cross- channel)
S308 (body harn, near g203)
Sense
Sensor ground
Sensor input
Sensor return
Signal driver
Solar sensor input
Tan

Automatic A/C Wiring Diagram (2 of 2) for Oldsmobile LSS 1999

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List of elements for Automatic A/C Wiring Diagram (2 of 2) for Oldsmobile LSS 1999:

(i/p harness, 12.5 cm from radio)
(left front side of engine compartment)
A/c pressure transducer (lower right front of engine)
A/c request
Clg fan/tcc fuse 5c 10a
Compressor control
Cool fns fuse 40a
Fan relay ctrl
G104
G201 (right kickpad)
G202 (left kick pad)
Ground
Heater and a/c control assembly
High speed coolant fan relay (left rear of engine compartment)
Hot at all times
Hot in run
I/p fuse block
Ignition
Illumination
Interior lights system
Left coolant fan motor
Left maxi fuse block
Low speed coolant fan relay (left rear of engine compartment)
Nca
Passenger climate control
Powertrain control module (near air cleaner housing)
Pressure sw input
Red
Return
Right coolant fan motor
S104 (body harness, 27 cm from left maxi fuse box)
S121 (engine harness, near accumulator)
S124 (body harness, 10 cm from ebcm/ebtcm)
S128 (body harn, 6.5 cm from fan motor breakout)
S213
S308 (body harness, near g203)
Sensor return
Temp offset

Compressor Wiring Diagram for Oldsmobile LSS 1999

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List of elements for Compressor Wiring Diagram for Oldsmobile LSS 1999:

(bonneville)
(bonneville, eighty-eight) (lesabre)
(eighty-eight)
(engine harn, 6 cm from a/c compressor clutch breakout)
(engine harn, near accumulator)
(lesabre)
A/c compressor clutch
A/c compressor clutch diode
A/c compressor relay (center rear of engine compartment)
A/c refrigerant pressure sensor (on hose assembly, near a/c compressor)
A/c req
A/c request
Automatic a/c
B h
Bi-lv
C2 c2
D4 (bonneville)
Def
F4 (lesabre, lss, eighty-eight)
Fuse 5d fuse 5a 25a 15a
Fuse 7e 10a
G201 (at right kickpad)
Heater and a/c programmer (behind right side of dash)
Heater-a/c control assembly
Hot in run
Hot in run or start
Htr
I/p fuse block
Manual a/c
Max
Mode switch
Nca
Norm
Off
Pnk
Powertrain control module (near air cleaner housing)
Press sw input
Relay ctrl
S106
S107
S121
S279 (body harn, behind right side of dash)
Sensor return
Vent
Vsb a/c

Manual A/C Wiring Diagram for Oldsmobile LSS 1999

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List of elements for Manual A/C Wiring Diagram for Oldsmobile LSS 1999:

(body harness, behind right side of dash)
(engine harness, 6 cm from a/c compressor clutch breakout)
(left front of engine compartment)
A/c compressor clutch
A/c compressor clutch diode
A/c compressor relay (center rear of engine compartment)
A/c fuse 30a
A/c refrigerant pressure sensor (on hose assembly, near a/c compressor)
A/c request
A/c temperature valve actuator (behind center of dash, top of plenum)
Bi-lv
Blower motor
Blower motor resistor (center rear of engine compartment)
Blower relay (center rear of engine compartment)
Blower switch
C tan
Clg fan/tcc fuse 5c 10a
Compressor ctrl
Cool
Cool fns fuse 40a
Def
Fan relay ctrl
Fuse 5d 25a
Fuse 7e 10a
G104
G105 (right front of engine compt)
G202 (left kickpad)
G203 (at right kickpad)
Heater-a/c control assembly
High speed coolant fan relay (left rear of engine compartment)
Hot at all times
Hot in run
Hot in run or start
Htr
I/p fuse block
Left coolant fan motor
Left maxi fuse block
Low speed coolant fan relay (left rear of engine compartment)
Max
Mode switch
Nca
Norm
Off
Pnk
Pnk s279
Powertrain control module (near air cleaner housing)
Press sw input
Red
Right coolant fan motor
Right maxi fuse block
S104 (body harn, 27 cm from left maxi fuse block)
S107
S121 (engine harn, near accumu- lator)
S124 (body harness, 10 cm from ebcm/ebtcm)
S128 (body harness, 6.5 cm from fan motor breakout)
S213 (i/p harness, behind center of dash)
Sensor return
Solid state
Tan
Temp control
Vent
Vsb a/c
Warm

ANTI-LOCK BRAKES

Anti-lock Brake Wiring Diagrams (1 of 2) for Oldsmobile LSS 1999

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List of elements for Anti-lock Brake Wiring Diagrams (1 of 2) for Oldsmobile LSS 1999:

"anti-lock" ind
"traction off" ind
(body harness, 17.5 cm from center i/p cross-channel)
(front of engine, near starter)
(left front fender)
Abs motor fuse 40a
Abs sol fuse 40a
Abs/ccr fuse 5b 10a
Abs/tcc switch (brake pedal support)
Brake lamp driver module (ldm) (under right
Brake light switch
Brake pressure modulator valve (bpmv)
Brk/hzrd lps 6b 20a
Chime fuse 10 15a
Computer data lines system
Delivered torque
Delivered torque input
Electronic brake & traction control module (ebcm/ebtcm) (lower left front of eng compt)
Electronic power steering system (variable power steering solenoid)
Extended travel switch
G100
G125
G200 (left kick panel)
Ground
Hot at all times
Hot in run
Hot in run and start
I/p fuse block
Ign feed
Left front inlet valve solenoid
Left front isolation valve solenoid
Left front prime valve solenoid
Left front release valve solenoid
Left front wheel speed sensor
Left rear inlet valve solenoid
Left rear outlet valve solenoid
Left rear wheel speed sensor
Left underhood fuse block
Lf whl spd sens (hi)
Lft frt whl spd sens (lo)
Lft rear spd sens (hi)
Lft rear whl spd sens (lo)
Magnasteer (hi)
Magnasteer (lo)
Nca
Pnk
Powertrain control module (pcm) (near air cleaner housing)
Pump motor
Pump motor power output
Red
Requested torque
Requested torque output
Right front inlet valve solenoid
Right front isolation valve solenoid
Right front outlet valve solenoid
Right front prime valve solenoid
Right front wheel speed sensor
Right rear inlet valve solenoid
Right rear outlet valve solenoid
Right rear wheel speed sensor
Rt frt whl spd sens (hi)
Rt frt whl spd sens (lo)
Rt rear whl spd sens (hi)
Rt rear whl spd sens (lo)
S208
S225
S228 or s231
S262
Serial data (uart)
Side of dash)
Stoplamp/ btsi switch (brake pedal support) c2 b
Tan
Tcs on/off switch
Tcs valve solenoid control signals
Valve power output
Valve solenoid control signals

Anti-lock Brake Wiring Diagrams (2 of 2) for Oldsmobile LSS 1999

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List of elements for Anti-lock Brake Wiring Diagrams (2 of 2) for Oldsmobile LSS 1999:

"antilock" indicator
"traction active" indicator
"traction off" indicator
(buick)
(buick-ub3)
(buick-ub3) c1
(front of right front fender)
(olds)
(pont)
(pont-u2f or u50)
(pont-ub3)
(pontiac-u2f or u50)
(pontiac-ub3)
A10
B13
Bat
Buick
Buick-u23
Buick-ub3
Buick-ub3 pont-ub3, u2f or u50
C1 a15
C1 b7
From abs/tcs uart data line
From pcm uart data line
G c
G101
Hot in run or start
Hot in run, bulb test or start
Instrument cluster
Instrument cluster (pontiac) remote indicator bank (buick)
Lamp control module (center of dash)
Olds
Oldsmobile
Pcm fuse 8 10a
Pcm fuse 8 15a
Pnk
Pontiac
Pontiac only
Right i/p fuse block
S233
S249
S263 (i/p harn, 48 cm from radio connector)
S299
Solid state
Traction control switch

ANTI-THEFT

Pass-Key Wiring Diagram for Oldsmobile LSS 1999

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List of elements for Pass-Key Wiring Diagram for Oldsmobile LSS 1999:

(buick & pontiac w/ ua6)
(olds)
(olds) (pontiac & buick)
(others)
Accy
Air bag/ vats fuse 2e 10a
Bat
Bulb test
C202
Deterrent relay (under left side of dash above i/p fuse block)
E12
E13
Enable out
Fuel enable
G111 (near battery)
Ground
Hot at all times
Hot in run
Hot in run or start
Hot in start
I/p fuse block
Ign
Ignition key
Ignition key lock cylinder
Ignition switch
Ind cntrl
Ind control
Instrument cluster (except buick w/ ub3)
Key res feed
Key res ret
Lock
Misc/rdo/ clstr fuse 9c (buick & pontiac) 10a
Nca
Off
Or start
Park/ neutral position switch (rear of transaxle, below egr valve)
Pcm fuse 8 (olds)
Pcm/ vats fuse 4 20a
Pnk
Powertrain control module (near air cleaner housing)
Red
Remote function actuator module (near rear of glove box)
Remote indicator bank (buick w/ ub3)
Resistor pellet
Right underhood fuse block (center rear of engine compt)
Rly cntrl
Run
S217
S233 s207
S266 (body harn, 37 cm from remote function actuator breakout)
S270
Security indicator
Start
Starter solenoid
Theft
Theft deterrent module (behind right side of dash)
Vats fuse 1a 10a

BODY COMPUTER

Body Computer Wiring Diagrams for Oldsmobile LSS 1999

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List of elements for Body Computer Wiring Diagrams for Oldsmobile LSS 1999:

(buick)
(buick, pontiac)
(olds, pontiac)
(w/ keyless entry)
(w/o keyless entry)
Auxiliary lamps input
Battery
Body control module (mall) (behind right side of dash, near rear of glove box)
Brake warning input
C10
C11
C12
C13
C14
C15
C16
Chime fuse 1d 15a
Chime input
Courtesy lamp control
Ctsy lp, pwr mir fuse 6a 15a
D10
D11
D12
D13
D14
D15
D16
Door lock control
Door lock request input
Door locks system
Door unlock control
Dr lks fuse 1 20a
Driver door open input
Engine controls system
Exterior lights system
Fasten belts indicator control
G203 (right kick panel)
Ground
Hot at all times
Hot in run, bulb test or start
I/p fuse block
I/p junction block
Ignition
Inadvertent power control
Interior lamp control input
Interior lights system
Junction connector sp332 (right front door sill)
Key-in-ignition chime input
Lamps on chime input
Park input
Park/neutral position switch (on left side of transaxle)
Passenger door open input
Pnk
Pontiac w/o keyless entry
Power distribution system
Remote function actuator module (rfa) (behind right side of dash, near rear of glove box)
S208
S237
S296 (body harness, 13cm from center dash cross channel)
S307 (w/ power memory seats)
S308
Seat belt switch input
T/sig/bu lp/btsi fuse 1b 20a
Tan
Turn signal input
Vss input
Warning system
Warning systems

COMPUTER DATA LINES

Computer Data Lines for Oldsmobile LSS 1999

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List of elements for Computer Data Lines for Oldsmobile LSS 1999:

(body harness, approx 31 cm from dlc)
(dash panel harn, 17 cm (dash harn, 14 cm from body to dash harn connector, under center of dash) (oldsmobile only) s209
C10
C11
C15
Data clss 2
Data link connector (dlc) (under left side of dash, on dash sound insulator)
Diag enable
Diag out
E&c serial
E10
E11
Electronic brake (and traction) control module (on left front of engine compt)
Electronic suspension control module (below left front seat)
F13
From radio breakout) (pontiac only) s224
G117 (right rear of engine)
G200 (left kick panel)
Heater & a/c programmer (buick w/ cj2) (under right side of dash, near glove box)
Heater & a/c programmer (olds w/cj2) (under right side of dash, near glove box)
Heater & a/c programmer (pontiac w/ c68) (under right side of dash, near glove box)
Heater & a/c programmer (under right side of dash, near glove box)
Heater and a/c control assembly (pontiac w/ c68)
Hot at all times
I/p fuse block
Inflatable restraint sensing and diagnostic module (sdm) (below right front seat)
Instrument cluster (olds )
Misc rdo/ clstr 9c 10a
Olds
Olds w/cj2
Olds w/o cj2
Olds w/o cj2 buick w/ c67
Others
Pont w/ c61 olds w/o cj2 buick w/ c67
Pont w/ c68
Pont w/ c68 olds w/ cj2 buick w/o c67
Pontiac
Pontiac others
Powertrain control module (pcm) (near air cleaner housing)
Prog enable
Radio
Remote function actuator (rfa) module (behind right side of dash, near rear of glove box)
S207
S225
S226
S273
S278 (body harn, approx 42 cm from rfa module breakout)
Tan
Transmission position decoder module (under front of center console) (pont/olds)
Uart data
W/ auo, t2t
W/ console
W/o console

COOLING FAN

Cooling Fan Wiring Diagram for Oldsmobile LSS 1999

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List of elements for Cooling Fan Wiring Diagram for Oldsmobile LSS 1999:

(body harness, 27 cm from left maxi fuse block)
(engine harness, near accumulator)
(left front side
A/c refrigerant pressure sensor (on hose assembly near a/c compressor
Clg fan/tcc fue 5c 10a
Cool fns fuse 40a
Fan req
G104
High speed coolant fan relay (left rear of engine compartment)
Hot at all times
Hot in run
I/p fuse block
Left coolant fan motor
Left maxi fuse block
Low speed engine coolant fan relay (rear of engine compartment, below left underhood fuse block)
Of engine compartment)
Powertrain control module (near air cleaner housing)
Red
Relay ctrl
Right coolant fan motor
S121
S124 (body harness, 10 cm from ebcm/ebtcm)
S128 (body harness, 6.5 cm from fan motor breakout)
Sensor rtn

CRUISE CONTROL

Cruise Control Wiring Diagram for Oldsmobile LSS 1999

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List of elements for Cruise Control Wiring Diagram for Oldsmobile LSS 1999:

(body harn, below left front strut)
(body harn, near i/p cross- channel)
(buick & olds)
(on brake pedal support)
(on right front of transaxle, below power steering pump)
(pont)
4000 pulses/mile
All times
Cruise control module (left side of firewall)
Cruise indicator (buick)
Cruise inhibit
Cruise inhibit input
Cruise on input
Cruise status
Cruise switch
Disengage input
Fuse 10a
Fuse 1d 15a
Fuse 5a 15a
Fuse 5c 10a
Fuse 6b 20a
G100 (left front fender)
Ground
Hot at
Hot in run
Hot in run, bulb
I/p fuse block
Ignition
Instrument cluster or information center
Multifunction lever
Nca
Off
Pnk
Powertrain control module (pcm) (near air cleaner housing)
R/a
Resume/accel input
Right i/p fuse block
S104
S128
S206
S221
S230 (body harn, 21.5 cm from i/p harness breakout)
S231 (pont) s228 (buick & olds)
S241
S299
Set sw
Set/coast input
Stop/btsi/cruise brake switch
Tcc brake switch (on brake pedal support)
Test or start
Vehicle speed input
Vehicle speed sensor (vss)
Vss return
Vss signal
W/u23
W/ub3

DEFOGGERS

Defogger Wiring Diagram for Oldsmobile LSS 1999

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List of elements for Defogger Wiring Diagram for Oldsmobile LSS 1999:

(body harn, left end of i/p cross channel) s295
(olds) c2 (buick) c2
A b1
Antenna
Auto a/c
Auto a/c cruise fuse 5a 15a
Battery
Buick
Coax lead
G200 (left kick panel)
G203 (right kick panel)
Heater & a/c control assembly
Heater & a/c programmer (under right side of dash. near glove box)
Hot at all times
Hot in run
Htd mirr fuse 3d 10a
I/p fuse block
J/c sp340 (left front door sill)
Left mirror defogger
Left outside power mirror
Manual a/c
Nca
Olds
Radio antenna module (on left rear sail panel)
Radio antenna module coil
Rear defog input
Rear defog/fm
Rear defogger relay (right i/p fuse block)
Rear defogger/ antenna grid
Rear window defogger
Relay control
Right mirror defogger
Right outside power mirror
Rr defog fuse 5e 30a
S211 (w/ heated mirrors) (body harn, bottom of steering column)
S218
S225
S241
S307
Sound systems (radio)

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Oldsmobile LSS 1999

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List of elements for Electronic Power Steering Wiring Diagram for Oldsmobile LSS 1999:

Abs mot fuse 40a
Abs sol fuse 40a
Abs/ccr fuse 5b 10a
Battery power
Electronic brake (& traction) control module (ebcm/ebtcm) (on left front of engine compartment)
G108 (left front of engine compt)
Ground
Hot at all times
Hot in run
I/p fuse block (behind left side of dash, on dash panel sound insulator)
Ignition power
Input high
Input low
Left underhood fuse block (on center rear of engine compartment, near firewall)
Red
S262
Variable steering actuator (in rear of engine compartment, on power steering rack)
W/ electronic level control
W/o electronic level control

ELECTRONIC SUSPENSION

Electronic Suspension Wiring Diagram for Oldsmobile LSS 1999

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List of elements for Electronic Suspension Wiring Diagram for Oldsmobile LSS 1999:

Abs/ccr fuse 5b 10a
Automatic level control compressor (below rear of vehicle, right of rear frame rail)
Automatic level control sensor (under rear of vehicle, near rear suspension)
Battery
C nca
Compressor motor
Compressor motor control
D nca
Elc
Elc fuse 30a
Exhaust solenoid
Exhaust solenoid control
G200 (left kick panel)
Ground
Hot at all times
Hot in run
I/p fuse block (behind left side of dash, on dash panel sound insulator)
Ignition voltage (reset)
Nca
Red
Relay
Right i/p fuse block (behind right side of dash)
Right underhood fuse block (center rear of engine compt, near firewall)
S262
S297
S441

ENGINE PERFORMANCE

3.8L

3.8L VIN 1, Engine Performance Wiring Diagrams (1 of 4) for Oldsmobile LSS 1999

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List of elements for 3.8L VIN 1, Engine Performance Wiring Diagrams (1 of 4) for Oldsmobile LSS 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 1, Engine Performance Wiring Diagrams (2 of 4) for Oldsmobile LSS 1999

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List of elements for 3.8L VIN 1, Engine Performance Wiring Diagrams (2 of 4) for Oldsmobile LSS 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 1, Engine Performance Wiring Diagrams (3 of 4) for Oldsmobile LSS 1999

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List of elements for 3.8L VIN 1, Engine Performance Wiring Diagrams (3 of 4) for Oldsmobile LSS 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 1, Engine Performance Wiring Diagrams (4 of 4) for Oldsmobile LSS 1999

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

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

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List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (1 of 4) for Oldsmobile LSS 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 LSS 1999

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List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (2 of 4) for Oldsmobile LSS 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 LSS 1999

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List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (3 of 4) for Oldsmobile LSS 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 LSS 1999

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

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Oldsmobile LSS 1999

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List of elements for Back-up Lamps Wiring Diagram for Oldsmobile LSS 1999:

(license lamp harness, center rear of trunk) (oldsmobile) s406
(rear compt lid harn) (pontiac) s481
Backup lamp out
Exterior lights
G402 (left side of luggage compt)
Hot in run or start
I/p fuse block (behind left side of dash)
Lamp monitor control module (behind center of dash, near radio)
Left back- up lamp
Mirrors system (electro- chromic mirrors)
Park/ neutral position (pnp) switch (on rear of transaxle)
Pnk
Pnp switch in
Right back- up lamp
S280 (body harness, 31 cm from left eng compt grommet)
S404 (oldsmobile)
S428 (pontiac)
T/sig/bu lp/ btsi fuse 1b 20a
W/ lamp monitor
W/o lamp monitor

Exterior Lamps Wiring Diagram for Oldsmobile LSS 1999

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List of elements for Exterior Lamps Wiring Diagram for Oldsmobile LSS 1999:

(body harn, 12 cm from center of dash cross-channel) s232
(body harn, 20 cm from center of dash cross-channel) s235
(body harness, 11 cm from inst cluster connectors)
A11
A16
A17
Abs system, cruise control
Brk/hzrd lps fuse 6b 20a
C16
D16
E11
E12
Exterior lights (backup lamps)
G100 (left front fender)
G111 (near battery)
G200 (left kick panel)
G203 (right kick panel)
G402 (left side of luggage compt)
Harn channel)
Hazard flasher (under left side of dash)
Hazard switch
Head
Headlamp switch
High mounted stop lamp
Hot at all times
Hot in run or start
I/p fuse block (behind left side of dash)
Instrument cluster
Interior lights system
Lamp control module (lcm) (behind center of dash)
Lcm/hdlp circuit breaker 20a
Left cor- nering lamp
Left front park/ turn lamp
Left front side marker lamp
Left rear side marker lamp
Left tail/ stop/ turn lamps
Left turn
Left turn indicator
Left underhood fuse block (center rear of engine compt, near firewall)
License lamps
Nca
Nca a10
Nca a15
Nca a6
Off
Park
Park lps/int lps fuse 6c 15a
Parklamp relay (position k) (in right i/p fuse block)
Pnk
Red
Remote function actuator (rfa) module (behind right side of dash)
Right cor- nering lamp
Right front park/ turn lamp
Right front side marker lamp
Right rear side marker lamp
Right tail/ stop/ turn lamps
Right turn
Right turn indicator
S108
S128
S201
S202
S204
S308
S400
S403
S404
S405
S417 (body harness, left rear corner of trunk)
S433 (license lamp harness, center rear of trunk)
Stoplamp/ btsi switch (near brake pedal) c2
T/sig/ bu lp/btsi fuse 1b 20a
Turn signal flasher (under left side of dash)
Turn/ hazard switch

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 6) for Oldsmobile LSS 1999

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List of elements for Ground Distribution Wiring Diagram (1 of 6) for Oldsmobile LSS 1999:

(olds/buick) (pont)
A17
Ambient light sensor (buick, u23 only)
Battery
Blower control module (w/ c68/cj2)
Blower motor
Blower motor relay (w/ c61/c67)
Boost/ manifold absolute pressure (map) sensor (pontiac)
Buick
Coolant level switch
Data link connector (dlc)
E1 c1
Electronic brake (and traction) control module (ebcm/ebtcm)
Engine oil level switch
Engine oil pressure switch
Fuel pump relay
G108 (left front of engine compt)
G110 (left front of engine)
G111 (near battery)
G117 (right rear of engine)
G125 (center, front of engine)
Heater and a/c programmer (w/ c68/cj2)
Ignition control module
Instrument cluster
Instrument cluster (olds)
Mass airflow (maf) sensor
N86
Oldsmobile
Park/ neutral position (pnp) switch
Pass-key ii theft deterrent module
Pontiac
Powertrain control module (pcm)
Right cornering lamp
Right front park/ turn light
Right high beam headlamp
Right high beam headlight (olds and pontiac)
Right horn
Right i/p fuse block
Right low beam headlamp
Right low beam headlight (olds and pontiac)
S100 (uf2 only) (engine harness, near generator)
S108 (body harness, right front fender)
S110 (engine harness, near generator breakout)
S270 (body harness, 8cm from right side i/p cross channel)
S273 (body harness, right rear of engine compt)
To junction connector c215 (diagram 2 of 6)
To s249 (diagram 2 of 6)
Trans position decoder module (olds w/ d55)
Transmission position indicator lamp
U23
U50/u2f
Ub3

Ground Distribution Wiring Diagram (2 of 6) for Oldsmobile LSS 1999

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List of elements for Ground Distribution Wiring Diagram (2 of 6) for Oldsmobile LSS 1999:

(body harness, near inst cluster breakout)
(buick w/ ub3) oil life reset switch
(buick)
(buick) head- lamp dimmer switch
(buick) headlamp switch
(buick) under hood lamp
(i/p harness, near inst cluster breakout (pontiac/buick) (i/p harness, center of dash) (olds) s249
(olds & buick)
(olds & pontiac)
(olds & pontiac) wind- shield washer fluid level switch
(olds/buick) electro- chromic mirror
(oldsmobile) interior lamp control module
(oldsmobile) traction control disable switch
(pontiac) electronic compass module
(pontiac) head-up display module
(pontiac) hood ajar switch
(pontiac) lamp monitor control module
(pontiac) shift select switch
Ambient light sensor
C119
C2 (buick)
C2 (olds/pont)
Cruise control module
D16
Electronic brake (and traction) control module
Electronic suspension (ccr) control module
From s270 (diagram 1 of 6)
G100 (left front fender)
G301 (under right front seat)
Head- lamp switch
Inflatable restraint front end discriminating sensor
Inflatable restraint sensing and diagnostic module (sdm)
Junction connector sp215 (behind right side of dash)
K (oldsmobile)
Lamp control module (lcm)
Left cornering lamp
Left engine cooling fan motor
Left front park/ turn light
Left high beam headlamp
Left horn
Left low beam head- lamp
Left low beam headlamp
Nca
P (pontiac)
Right engine cooling fan motor
S128 (body harness, near cooling fan breakout)
S292 (body harness, 63cm from left kick panel edge)
S293
Wind- shield wiper/ washer module

Ground Distribution Wiring Diagram (3 of 6) for Oldsmobile LSS 1999

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List of elements for Ground Distribution Wiring Diagram (3 of 6) for Oldsmobile LSS 1999:

(buick)
(buick) lamp control module (lcm)
(olds & pontiac) power antenna relay
(olds)
(olds) headlamp relay
(olds) parklamp relay
(pont)
(pontiac)
(pontiac) right front door courtesy lamp
(w/ electronic temp control) heater and a/c programmer
(w/ hud) head-up display (hud) module
(w/ power sunroof) sunroof control module
A/c clutch
A/c clutch diode
Body control module
D (oldsmobile)
G2o3 (right kick panel)
H (buick)
H86
Heated oxygen sensor (ho2s) bank 1 sensor 1
Heated oxygen sensor (ho2s) bank 1 sensor 2
J86
Junction connector sp332 (right front door sill)
K86
Nca
Passenger climate control
Power window/ sunroof relay
Right fog lamp
Right i/p fuse block
Right lumbar air pump
Right outside power mirror
Right seat switch
S114 (engine harness, near top right side of engine)
S308 (body harness, near breakout to g203)
W/ power/ memory seats
W/o power/ memory seats

Ground Distribution Wiring Diagram (4 of 6) for Oldsmobile LSS 1999

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List of elements for Ground Distribution Wiring Diagram (4 of 6) for Oldsmobile LSS 1999:

(3.8l vin 1 (supercharged) only) fuel pump module
(auto a/c)
(auto a/c) heater and a/c control
(bose) c2
(buick) inside rear view mirror map lamp
(c61)
(c68)
(dual zone a/c)
(dual zone a/c) heater and a/c control
(i/p harness, center of dash) s213
(olds/ pont)
(oldsmobile) instrument cluster
(u2f/u50)
(ub3)
(ub3) a3
(w/ column shift) shift inter- lock solenoid
A (olds)
A (pont)
A14
Abs/ tcc switch
Accessory power rececptical
Ash- tray lamp
Ashtray lamp
Audio amp- lifier
Automatic day/ night mirror
B (buick)
B15
B8 (u23)
Brake fluid level sensor
Brake lamp driver module
Buick
Buick w/ gages cluster only
C1 (base)
Cigar lighter
Console cigar lighter
Console compt lamp switch
Data link connector (dlc)
E11
E12
E16
F16
Fog lamp switch
Front dome/ reading lamp
G200 (left kick panel)
Head- lamp switch
Heater and a/c control
I/p com- partment lamp switch
I/p com- partment light
I/p compartment lamp switch
Inflatable restraint steering wheel module coil
Instrument cluster
Lamp dimmer switch
Left front seat belt switch
Left front vanity mirror
Left rear courtesy/ reading
Light
Nca
Olds
Pontiac
Radio
Rear com- partment lid release switch
Rear dome/ reading lamp
Remote function actuator module
Remote indicator bank
Right front vanity mirror
Right rear courtesy/ reading light
S206 (i/p harness, 60 cm from radio connector breakout)
S213 (i/p harness, 6 cm from glove box lamp)
S213 (i/p harness, near center of dash)
S225 (body harness, 50 cm from top edge of left kick panel)
S287 (in cigar lighter harn)
S287 (in cigar lighter harness)
S300 (i/p harness, behind dash)
S332 (headliner harness, near day/night mirror breakout)
Shift interlock actuator
Shift interlock solenoid
Shift select switch
To s400 (diagram 6 of 6)
To sp340 (diagram 5 of 6)
Traction control disable switch
W/ center console
W/o center console

Ground Distribution Wiring Diagram (5 of 6) for Oldsmobile LSS 1999

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List of elements for Ground Distribution Wiring Diagram (5 of 6) for Oldsmobile LSS 1999:

(buick)
(olds) d a (buick) (pontiac)
(olds) g a
(olds/ pont) rear window defogger
(pont) (buick)
(pont) c
(pont) left front door courtesy lamp
(w/ illu- minated entry)
Automatic level control compressor
Automatic level control relay
Automatic level control sensor
B d
Buick w/ anti- theft
Buick/olds w/ anti- theft
Console seat switch
From s225 (diagram 4 of 6)
Fuel sender
Inflator air solenoid valve
Inflator switch
Junction connector sp340 (left front door sill)
Left fog lamp
Left front door handle switch
Left front door lock actuator
Left front door lock cylinder switch
Left front door tamper switch
Left front power door lock switch
Left front power window switch
Left lumbar air pump
Left outside rear view mirror
Left rear door lock actuator
Left seat switch
Memory seat/ mirror module
Mirror switch
Nca
Non-supercharged 3.8l w/ auto level control
Rear compart- ment lid tamper switch
Right front door handle switch
Right front door lock actuator
Right front door lock cylinder switch
Right front door tamper switch
Right front power door lock switch
Right rear door lock actuator
S218 (body harness, near top of left kick panel)
S362 (in left seat harness)
S415 (body harness, near right rear wheelwell)
S441 (elc harness, right rear quarter panel)
S603 (body harness, near right "b" pillar)
Seat air control module
Seat control module
W/ anti- theft
W/ power seats
W/ ride control
W/o auto level control

Ground Distribution Wiring Diagram (6 of 6) for Oldsmobile LSS 1999

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List of elements for Ground Distribution Wiring Diagram (6 of 6) for Oldsmobile LSS 1999:

(rear comp lid harn, left rear of trunk)
Buick
From g200 (diagram 4 of 6)
G402 (left side of luggage compartment)
High mounted stop lamp
Left back- up lamp
Left backup lamp
Left rear side marker lamp
Left tail lamps
Left tail/stop lamp
Left tail/stop turn lamp
Left tail/turn/ stop lamps
License lamp
Oldsmobile
Pontiac
Rear compart- ment lid latch switch
Rear compart- ment lid release actuator
Right back- up lamp
Right backup lamp
Right rear side marker lamp
Right tail lamps
Right tail/stop lamp
Right tail/stop turn lamp
Right tail/turn/ stop lamps
S400 (body harness, left rear wheelwell)
S401 (in left tail lamp harness)
S402 (in right tail lamp harness)
S403 (in left tail lamp harness)
S404 (license lamp harn, center rear of trunk)
S405 (in right tail lamp harness)
S428
S430 (left rear lamp harn, left rear of trunk)
S432 (left rear lamp harn, right rear of trunk)
S435

HEADLIGHTS

Headlight Wiring Diagram for Oldsmobile LSS 1999

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List of elements for Headlight Wiring Diagram for Oldsmobile LSS 1999:

(body harn, near center i/p harn channel breakout) s296
(near battery) g111
Acc
Al sens input
Ambient light sensor (left center of dash)
Battery
Bulb test
C202
Delay input
Demand input
Drl ctrl
Drl resistor (left front corner of engine compt)
El ctrl
Enable input
Exterior lights
Flash
Fog
Fog lamp switch
Fog lps ctrl
Fog lps fuse 6d 15a
G100 (left front fender)
G111 (near battery)
G117 (right rear of engine)
G200 (left kick panel)
G203 (right kick panel)
Ground
Head
Headlamp dimmer switch
Headlamp relay
Headlamp switch
Hi beam feed
Hi beam indi- cator
Hl ctrl
Hot at all times
Hot in run, bulb test or start
I/p fuse block (behind left side of dash)
Ignition input
Ignition switch
Illum
Instru- ment cluster
Interior lights system
Junction connector sp215 (right side of dash)
Junction connector sp332 (right front door sill)
Junction connector sp340 (left front door sill)
Lamp control module (behind center of dash)
Lamps relay
Lcm/hdlp circuit breaker 20a
Left underhood fuse block (on center rear of engine compt)
Left fog lamp
Left high beam head- lamp
Left low beam head- lamp
Lock
Ltng ctrl
Max
Min
Nca
Off
On ind
Park
Park input
Park lamp relay
Park lsp/ int/lps fuse 6c 15a
Park/ neutral position switch (rear of trans)
Pnk
Red
Red c4
Remote function actuator module (behind right side of dash)
Right fog lamp
Right high beam head- lamp
Right i/p fuse block (behind right side of dash)
Right low beam head- lamp
Run
S108
S201
S202
S204 (i/p harn, near breakout to instrument cluster)
S205
S213
S225
S245 (body harn, near breakout to instr cluster)
S249
S257 (body harn, near grommet at left front strut)
S270
S273
S293
S308
Shift inter- lock system
Start
T/sig/bu lp/btsi fuse 1b 20a
Tan
Twilight delay
Twilight enable

HORN

Horn Wiring Diagram for Oldsmobile LSS 1999

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List of elements for Horn Wiring Diagram for Oldsmobile LSS 1999:

1995 vftc c
Fuse 15a
G100 (left front fender)
G111 (near battery)
Horn relay (center rear of engine compt)
Horn switch
Hot at all times
Left horn (left front of engine compt)
Remote function actuator (rfa) module (behind right side of dash)
Right horn (right front of engine compt)
Right i/p fuse block (behind right side of dash)
S101 (body harness, right rear of eng compt)
S272 (body harness, approx 12 cm from remote function actuator module breakout)
Slip ring
Steering wheel
With anti- theft only

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for Oldsmobile LSS 1999

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List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Oldsmobile LSS 1999:

16v vf
Air bag ind
Airbag/vats fuse 2e 10a
Anti-lock brakes system
Anti-theft system
Antilock brake ind
Bat
Brake ind
C10
C11
C12
C13
C14
C15
C16
Check oil level ind
Chime
Chime control
Chime control output
Computer data lines system
Coolant temp gauge
Crank input
D10
D11
D12
D13
D14
D15
D16
Dim level
Dim reference
Display input
E/m input
E10
E11
E12
E13
E14
E15
E16
Enable prndl-a
Enable prndl-b
Enable prndl-c
Enable prndl-p
Engine controls system
Engine coolant hot ind
Engine oil pressure switch (on front of engine, below p/s pump)
Exterior lights system
F10
F11
F12
F13
F14
F15
F16
Fasten belts ind
Fuel gauge
Fuel gauge sender
Fuel tank unit (on top of fuel tank)
G100 (left front fender)
G111 (near battery)
G115 (right rear of engine)
G200 (left kick panel)
Headlights system
Hi beam ind
Hot at all times
Hot in off or run
Hot in run or start
Hot in start
I/p fuse block (behind left side of dash, on dash panel sound insulator)
I/p junction block (behind right side of dash)
Ign
Ign fuse 3e 10a
Ignition control module (on top left front of engine)
Illumination lamps (3 bulbs)
Instrument cluster
Interior lights system
Lamp monitor data input
Left turn ind
Low coolant ind
Low oil
Low washer fluid ind
Malfunction ind lamp (service engine soon ind)
Misc/rdo/ clstr fuse 9c 10a
Nca
Odometer
Oil pressure ind
Pcm fuse 8 10a
Pnk
Pres. input
Pwr
Right turn ind
S100
S128
S207
S225
S233
S273
Security ind
Solid state
Speedo- meter
Tacho- meter
Tan
Test input
Traction active ind
Traction off ind
Transient suppression
Trip reset input
Trip select input
Volts ind
Warning systems
Washer fluid level switch (in washer fluid reservoir)

Instrument Cluster Wiring Diagram (2 of 2) for Oldsmobile LSS 1999

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List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Oldsmobile LSS 1999:

(body harn, 8cm from lamp control module breakout)
Acc
Brake fluid level switch (in master cylinder reservoir)
Bulb test
Coolant level switch (in right radiator end tank)
G111 (near battery)
G115 (right rear of engine)
G200 (left kick panel)
Hot in run or start
I/p fuse block (behind left side of dash, on dash panel sound insulator)
Ignition switch
Lock
Low
Nca
Non obd ii fuse 6e 10a
Normal
Off
Oil level ind output
Park brake switch (on top of parking brake pedal assembly)
Park/neutral position switch (on left side of transaxle)
Pnk
Powertrain control module (on left front corner of engine compartment)
Run
S225
S246
S270
S273
S279
Start
Vehicle speed output 4000 p/m
Vehicle speed sensor (on lower right rear of engine)
Vss input

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Oldsmobile LSS 1999

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List of elements for Courtesy Lamps Wiring Diagram for Oldsmobile LSS 1999:

(body harn, near left kick panel) s254
(body harn, near left kick panel) s289
(headliner harn, approx 63 cm from left rear courtesy lamp)
(headliner harn, approx 73 cm from left rear courtesy lamp) s334
(left front door sill)
(left kick panel)
(left side of luggage compartment)
(right kick panel)
Bat
Body control module (mall) (behind right side of dash, near rear of glove box)
C13
Chime fuse 1d 15a
Console compartment lamp
Console compartment lamp switch
Cover switch
Crtsy (+)
Crtsy (-)
Ctsy lp/ pwr mir fuse 6a 15a
Dimmer switch
Door hndl
Door open
Door open in
Dr lks fuse 1 20a
E12
F16
Front dome/ reading lamp
G200
G200 (left kick panel)
G203
G402
Gnd
Headlamp switch
Hot at all times
Hot in run or start
I/p compartment lamp
I/p fuse block (behind left side of dash)
Ign
Int lmp in
Interior lamp control
Junction connector sp322
Junction connector sp340
Left footwell lamp
Left front door courtesy lamps
Left front door handle switch
Left front door jamb switch
Left rear door courtesy lamps
Left rear door jamb switch
Left vanity mirror
Pnk
Power distribution
Rear compart- ment lid latch switch
Rear compartment lamp
Rear dome/ reading lamp
Remote function actuator (rfa) module (behind right side of dash, near rear of glove box)
Right footwell lamp
Right front door courtesy lamps
Right front door handle switch
Right front door jamb switch
Right i/p fuse block (behind right side of dash)
Right rear door courtesy lamps
Right rear door jamb switch
Right vanity mirror
S208
S213
S216 (i/p harn, below left side of dash)
S218
S225
S237
S267 (body harn, near i/p inflator module)
S285 (body harness, near right kick panel)
S300
S307
S308
S310 (body harn, near right kick panel)
S331
S332
S400
S603
Tan
W/ auo/ t2t
With ag1 or a43
With d55
With dg7 or a43

Instrument Illumination Wiring Diagram for Oldsmobile LSS 1999

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List of elements for Instrument Illumination Wiring Diagram for Oldsmobile LSS 1999:

(c61)
(c67)
(cj2)
(i/p harn, behind left side of dash) s291
(left kick panel)
(right kick panel)
40 k ohms
Ashtray lamp
Dash, on knee bolster)
Dim in
Dim out
E11
E12
E14
E16
Exterior lights system
Fog lamp
G111 (near battery)
G115 (rear rear of engine)
G200
G200 (left kick panel)
G203
G203 (right kick panel)
Head
Head- lamp switch
Headlamp switch
Heater and a/c control
Heater and a/c programmer
Hot at all times
I/p fuse block (behind left side of dash)
Inflatable restraint steering wheel module coil
Instrument cluster
Interior light control module (under left side of
Interior lps fuse 8b 10a
Junction connector sp332 (right front door sill)
Junction connector sp340 (left front door sill)
Left front power door lock switch
Left seat switch
Left side steering wheel controls
Nca
Off
Park
Park lps/ int lps fuse 6c 15a
Parklamp relay
Passenger temperature control
Radio
Right front power door lock switch
Right i/p fuse block (behind right side of dash)
Right seat switch
Right side steering wheel controls
S204
S213
S223
S225
S234
S244 (body harn, approx 2 cm from interior lamp control module (lcm) breakout)
S249
S273
S290 (body harn, approx 15 cm from i/p junction block)
S307
S308
S603
Steering column fuse holder
Switch
Switch fuse 2a
Traction control disable switch
Transmission position decoder module (w/ console)
Vf dim in
W/ ag1/a43
W/ ag2
W/ cj2

POWER ANTENNA

Power Antenna Wiring Diagram for Oldsmobile LSS 1999

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List of elements for Power Antenna Wiring Diagram for Oldsmobile LSS 1999:

(olds)
(pontiac)
(pontiac) (olds)
Antenna
Braided wire
Circuit breaker
Coaxial cable
Dn sw
G203 (right kick panel)
Hot at all times
Hot in run, accy or during retained accessory power
I/p fuse block
J/c sp332 (right front door sill)
Power antenna (right side of luggage compt)
Power antenna relay (right side of luggage compt)
Rac/ trunk rel fuse 2 15a
Radio
Radio fuse 8d 10a
Right i/p fuse block
S203
S251
To radio
Up sw

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 6) for Oldsmobile LSS 1999

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List of elements for Power Distribution Wiring Diagram (1 of 6) for Oldsmobile LSS 1999:

(buick) c1
(olds & pontiac) c1
(oldsmobile) d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d
(pontiac) a
Abs mot fuse 40a
Abs sol fuse 40a
Automatic level control compressor
Automatic level control relay (pontiac)
Automatic level control sensor (buick/olds)
Battery
Buick
C/ltr/rdo/ clstr/misc fuse 60a
Cigar lighter
Cigar ltr fuse 9b 15a
Cool fns fuse 40a
Elc fuse 30a
Elc relay
Electronic brake (and traction) control module (ebcm/ebtcm)
Engine compartment)
From left underhood fuse block (diagram 1 of 6)
Fuse 60a
G2oo (left kick panel)
Generator
Head- lamp switch
Headlamp dimmer switch
Headlamp relay
Heater and a/c control
High speed fan control relay
I/p fuse block
Ign sw
Lamp control module (lcm)
Lcm/hdlp circuit breaker 20a
Left lumbar switch
Left seat switch
Left underhood fuse block
Low speed engine cooling fan relay
Memory seat/ mirror (msm) module (oldsmobile)
Misc lgt fuse 60a
Nca
Oldsmobile
Pontiac
Pontiac & oldsmobile
Pontiac w/ manual control a/c
Pwr sts circuit breaker 3 25a
Rear console cigar lighter (pontiac w/ center console)
Rear defogger relay
Red
Red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red red
Right i/p fuse block
Right i/p fuse block (oldsmobile)
Right lumbar switch
Right seat switch
Right under- hood fuse block
Rr defog fuse 5e 30a
Rr defog/ pwr seat fuse 60a
S201 (body harness, right rear of red
S213
S227 (body harn, near left kick panel)
S229 (i/p harn, center of dash)
S297 (body harness, near instrument cluster) red
Seat air control module (pontiac)
Seat control module (pontiac)
Starter solenoid
To i/p fuse block (diagram 2 of 6)
To ign sw fuse (diagram 2 of 6)
To ignition switch (diagram 4 of 6)
To rdo/clstr fuse 9c (diagram 4 of 6)
To right under- hood fuse block (diagram 1 of 6)
W/ dual power seats
W/ electronic control a/c
W/ left power seat

Power Distribution Wiring Diagram (2 of 6) for Oldsmobile LSS 1999

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List of elements for Power Distribution Wiring Diagram (2 of 6) for Oldsmobile LSS 1999:

(body harn, right rear of engine compartment) s102
(buick)
(olds)
(pont/olds) (buick)
A/c feedback fuse 11 10a
A/c fuse 30a
Blower control module
Blower motor
Blower motor relay
Body control module (mall)
Brake/hzrd/lps fuse 6b 20a
Buick & oldsmobile
Console seat switch (pontiac)
Ctsy lps/ pw mir fuse 6a 15a
Dr lks fuse 1 20a
E16
F2 olds & buick pontiac
Fog lamps relay (olds & pontiac)
Fog lps fuse 6d 15a
From elc fuse e (diagram 1 of 6)
From misc lgt fuse b (diagram 1 of 6)
Hazard flasher
Headlamp switch (pontiac)
Heater and a/c programmer
Horn fuse 3 15a
Horn relay
Horns/dr lks/ trknk rly fuse 60a
I/p fuse block
Ign sw fuse 60a
Left front door lock isolation relay
Left seat switch (w/ a43)
Luggage compartment lid release relay
Mirror switch
Nca
Park lps/int lps fuse 6c 15a 25a
Pass-key ii theft deterrent module
Pcm/vat fuse 20a
Pontiac
Power antenna relay
Power- train control module (pcm)
Pwr sunrf circuit breaker 1 20a
Pwr wdo/ sunroof relay
Pwr wdo/sr circuit breaker 30a
Rac/trunk rel fuse 2 15a
Red
Remote function actuator (rfa) module
Right i/p fuse block
Right under- hood fuse block
S237 (body harness, near lcm connector breakout)
S251 (body harn, near right side of i/p harness channel end)
S501 (body harn, 43 cm from left front door grommet)
Stop lamp/ btsi switch
Sunroof control module
To ignition switch (diagram 4 of 6)
To lamp control module (diagram 3 of 6)
To power window system
To retained accessory power relay (diagram 4 of 6)
W/ dual power mirrors
W/ dual zone/ electronic automatic a/c
W/ left power mirror
W/ manual/ electronic a/c

Power Distribution Wiring Diagram (3 of 6) for Oldsmobile LSS 1999

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List of elements for Power Distribution Wiring Diagram (3 of 6) for Oldsmobile LSS 1999:

(body harness, 4 cm from inst cluster connector breakout) s223
Ashtray lamp
B12
Buick
Exterior lights system
From park lps fuse (diagram 2 of 6)
Head lamp switch
Head- lamp switch
Head-up display (hud) module
Heater and a/c control
I/p fuse block
Instrument cluster
Interior lamp control module
Interior lps fuse 8b 10a
Lamp control module
Lamp dimmer switch
Left front door courtesy lamp
Oldsmobile
Park lamps fuse 8c 10a
Park lamps relay
Perimeter lt fuse 8a 15a
Pontiac
Radio
Remote dimmer module
Right front door courtesy lamp
Right i/p fuse block
Right side of engine compartment) s202
S223 (body harness, 4 cm from inst cluster connector breakout)
S234 (i/p harness, behind center of dash)
S234 (i/p harness, near radio breakout)
Tan
Underhood lamp
W/ etc
W/ gauges

Power Distribution Wiring Diagram (4 of 6) for Oldsmobile LSS 1999

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List of elements for Power Distribution Wiring Diagram (4 of 6) for Oldsmobile LSS 1999:

(olds) f2
(pont)
(pontiac only)
87a
A12
Accy
Audio amplifier (bose)
Buick & olds
Bulb test
C13
Data link connector (dlc)
E13
F15
From cigar ltr fuse (diagram 1 of 6)
From ign sw f (diagram 2 of 6)
From ign sw fuse (diagram 1 of 6)
From ign sw fuse (diagram 2 of 6)
From rac/trunk release fuse 2 (diagram 2 of 6)
Fuse 3e 10a
Fuse 9c 10a
Heater and a/c control (oldsmobile w/ c61 only)
Heater and a/c programmer (w/ cj2, c68 only)
I/p fuse block
Ign off/
Ignition switch
Instrument cluster
Instrument cluster (buick indicator cluster u23 only)
Instrument cluster (oldsmobile w/ uh8 cluster)
Lamp dimmer switch (buick)
Lamp monitor control module
Lock
Misc rdo/clstr
Nca
Off
Oldsmobile & buick
Oldsmobile only
Pnk
Pontiac
Power wdo/ sunroof relay
Radio
Radio (olds)
Radio fuse 8d 10a (buick w/ u23)
Radio fuse 8d 10a (pont w/ um7, olds w/ cg1)
Red
Remote function actuator module
Remote indicator bank (buick w/ gauges cluster ub3 only)
Retained accessory power relay
Right i/p fuse block
Right i/p underhood fuse block
Run
S203 (body harn, 43 cm from i/p fuse block)
S207 (body harness, near center of i/p harness channel breakout)
S214 (i/p harness, near radio)
S215 (body harness, 73 cm from i/p fuse block)
Start
To airbag/ vats fuse (diagram 6 of 6)
To i/p fuse block (diagram 5 of 6)
To splice s205 (diagram 6 of 6)
Unlock
W/ rap
W/ u50 or u2f cluster only
W/ ub3 cluster
W/o rap
Windshield washer wiper
Wpr/wshr fuse 8e 25a

Power Distribution Wiring Diagram (5 of 6) for Oldsmobile LSS 1999

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List of elements for Power Distribution Wiring Diagram (5 of 6) for Oldsmobile LSS 1999:

Abs/ccr fuse 5b 10a
Abs/tcc switch
Auto a/c-cruise fuse 5a 15a
Automatic level control sensor
Base a/c fuse 5d 25a
Blower motor relay
Buick
Buick w/ c67
C12
C16
Clg fan/ tcc fuse 5c 10a
Cruise control module
Cruise control switch
E12
Elc relay
Electronic brake (and traction) control module (ebcm/ebtcm)
Electronic compass module (pontiac)
Electronic suspension control (ccr) module
From ignition switch (diagram 4 of 6)
G86
Head up display control
Head-up display (hud) module
Heater and a/c control assembly
Heater and a/c programmer
Heater and a/c vacuum valve
High speed fan control relay
I/p fuse block
Instrument cluster
Lamp monitor control module
Low speed engine cooling fan relay
Nca
Olds/ buick
Olds/buick w cj2
Oldsmobile
Passenger climate control assembly (buick)
Pontiac
Pontiac only
Pontiac w/ gauges
Rear defogger relay
Right i/p fuse block
S241 (body harn, near interior lamp control module breakout)
S243
S276 (i/p harness, center of dash)
Shift select switch
Temperature valve actuator
Temperature valve actuator (pont/olds)
W/ computer command ride
W/o computer command ride

Power Distribution Wiring Diagram (6 of 6) for Oldsmobile LSS 1999

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List of elements for Power Distribution Wiring Diagram (6 of 6) for Oldsmobile LSS 1999:

(body harness, 2 cm from right i/p harness channel end) s279
(body harness, 6 cm from center i/p harness channel breakout) s208
(body harness, near right side of dash) s233
(engine harn, right rear of engine compt) s123
(i/p harness, 12 cm from cluster) s299
(u23)
(ub3)
A/c clutch relay
A10
A15
A17
Accessory power receptacle (olds)
Air bag fuse 1c 10a
Air bag/vats fuse 2e 10a
Automatic day/night mirror
Automatic transaxle
Body control module (mall)
Brake lamp driver module
Buick
C12
C13
Chime fuse 1d 15a
E15
Engine coolant level switch (olds/pont)
Evapo- rative emission canister purge valve
Evapo- rative emission canister vent solenoid (vin k)
F16
From ignition switch (diagram 4 of 6)
Fuel injectors
Fuel pump fuse 6 20a
Fuel pump relay
Heated oxygen sensor (ho2s) bank 1 sensor 1
Heated oxygen sensor (ho2s) bank 1 sensor 2
I/p aux outlet fuse 1e 20a
I/p fuse block
Ignition control module
Inflatable restraint sensing and diagnostic module
Injector fuse 7 10a
Instrument cluster
Instrument cluster (olds)
Instrument cluster (oldsmobile)
Lamp control module (lcm) (buick)
Lamp control module (olds/pont)
Mass airflow sensor
Memory seat/ mirror (msm) module
Misc eng obd 2 fuse 5 20a
Nca
Non obd 2 misc eng fuse 7e 10a
Olds w/ center console
Park/ neutral position switch
Passkey ii decoder module
Pcm fuse 8 10a
Pnk
Pontiac
Power- train control module (pcm)
Remote function actuator (rfa) module
Remote indicator bank (buick)
Right i/p fuse block
S126 (eng harn, near mass airflow sensor)
S130 (engine harness, right rear of engine compt)
S205 (body harness, 63cm from i/p fuse block) pnk
S256 (body harness, near lcm breakout)
S271 (vin 1 only) (body harn, right rear of engine compt)
Supercharger bypass valve (olds/pont)
T/sig/bu lp/btsi fuse 1b 20a
Tcc fuse 7d 10a
Theft deterrent relay
Transaxle position decoder module
Transmission position decoder module
Turn signal flasher
Turn/ hazard switch (olds)
Vats fuse 1a 10a
Vin 1
Vin k
W/ retained accessory power only

POWER DOOR LOCKS

Power Door Lock Wiring Diagram, with Keyless Entry for Oldsmobile LSS 1999

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List of elements for Power Door Lock Wiring Diagram, with Keyless Entry for Oldsmobile LSS 1999:

(body harn, 21 cm from left front door grommet)
(body harn, 32cm from top edge of left kick panel trim) s289
(body harn, 42.5 cm from rfa module breakout)
(body harn, under right front seat) s302
(body harness, 21cm from lcm connector breakout) s252
(left front door sill)
(part of door latch assembly)
A tan
Anti- theft system
Battery (b+)
Battery (b+) c2
Body control module (mall) (behind right side of dash)
C 1995 vftc
C13
Chime fuse 1d 15a
Chime module sig
Ctsy lp/ pwr mirror fuse 6a 15a
Data link connector (dlc) (left side of dash)
Delayed accy relay
Door lock in
Door lock out
Door open in
Door unlock in
Door unlock out
Dr handle switch
Dr latch switch
Dr lks fuse 1 20a
Dr lock cylinder sw
Dr lock relay feed
Dr lock relay out
Dr lock switch out
E10
E11
E12
E13
E14
E15
E16
Except pontiac w/ ua6
Exterior lights system
F10
F11
F12
F13
F14
F15
F16
Fuel door release solenoid (pontiac w/ ua6 only)
G200 (left kick panel)
G203 (right kick panel)
Ground
Headlamp alarm output
Horn relay output
Horn system
Hot at all times
Hot in run, bulb test or start
I/p fuse block
Ignition
Interior lights system
Junction connector c332 (right front a door sill)
Junction connector c340
Key reminder sw sig
Left front door lock
Left front door lock assembly
Left front door lock isolation relay
Left front door lock motor
Left rear door lock assembly
Left rear door lock motor
Lock
Mem seat/mirror module
Memory systems
Park/ neutral position switch (left side of transaxle)
Perimeter lighting relay
Pnk
Pnp switch
Pontiac w/ ua6
Rac/ trunk release fuse 2 15a
Remote function actuator (rfa) module (behind right side of dash)
Retained accessory power relay
Right front door lock assembly
Right front door lock motor
Right front door lock switch
Right i/p fuse block
Right rear door lock assembly
Right rear door lock motor
Rke program enable sig
S208
S218
S225
S237
S248 (body harn, 14cm from lcm conn breakout)
S251
S278
S296 (body harn, 13cm from dash cross- channel)
S303 (body harn, under right front seat)
S307
S308
S310 (body harn, 34cm from right kick panel ground)
S510
S603
Security indicator
Serial data signal
Solid state
Switch
T sig/bu lp btsi fuse 1b 20a
Tamper switch signal
Tan
Trunk release relay
Trunk, tailgate, fuel doors system
Unlock
Warning systems
Wpr/ wshr fuse 8e 25a

Power Door Lock Wiring Diagram, without Keyless Entry for Oldsmobile LSS 1999

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List of elements for Power Door Lock Wiring Diagram, without Keyless Entry for Oldsmobile LSS 1999:

(body harn, under right front seat)
(part of door latch assembly)
A tan
Bat
Body control module (mall) (behind right side of dash)
C 1995 vftc
C13
Chime fuse 1d 15a
Ctsylp ip pwr mir fuse 6a 15a
Door lock input
Door lock out
Door unlock input
Door unlock out
Dr lks fuse 1 20a
G200 (left kick panel)
G203 (right kick panel)
Ground
Hot at all times
Hot in run, bulb test or start
I/p fuse block
Interior lights system
Junction connector c332 (right front door sill)
Junction connector c340 (left front door sill)
Left front door lock
Left front door lock motor
Left rear door lock motor
Lock
Park position input
Park/ neutral position switch (rear of transaxle, below egr valve)
Pnk
Pontiac
Right front door lock motor
Right front door lock switch
Right i/p fuse block
Right rear door lock motor
S208
S218
S225
S237
S248 (body harness, 14cm from lcm connector breakout)
S252 (body harness, 21cm from lcm connector breakout)
S296 (body harness, 13cm from dash cross channel)
S302
S303 (body harn, under right front seat)
S307
S308
S603
Solid state
Switch
T sig/bu lp btsi fuse 1b 20a
Tan
Unlock

POWER MIRRORS

Electrochromic Mirror Wiring Diagram for Oldsmobile LSS 1999

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List of elements for Electrochromic Mirror Wiring Diagram for Oldsmobile LSS 1999:

(in body harness, approx 144 cm from grommet, near left front side of luggage compartment)
(in body harness, approx 31.5 cm from grommet near left front strut tower)
(left kick panel) g200
Ambient sensor (wind- shield side)
Automatic day-night mirror
Chime fuse 10 15a
Exterior lights system
Ground
Headlamp sensor (mirror side)
Hot in run & start
I/p fuse block
J/c sp215 (behind right side of dash)
Left outside mirror (buick & olds w/ automatic outside mirror only)
Max
Min
Mirror switch
Nca
Off
Olds & pontiac
On indicator control
Outside mirror reflectivity control
Park neutral position (pnp) switch (on left side of transaxle)
Pnk
Pontiac
Reset to daytime high reflectivity in reverse
S208
S270
S280 (oldsmobile & pontiac)
S293
S332
S414 (buick)
Sensitivity settings
Solid state
T/sig/bu lp btsi fuse 18 20a
Turn signal flasher

Power Mirrors Wiring Diagram for Oldsmobile LSS 1999

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List of elements for Power Mirrors Wiring Diagram for Oldsmobile LSS 1999:

(in body harness, approx 12 cm from grommet, in right front door) s600
(in body harness, approx 6 cm into left front door grommet) s506
Ctsy lp/pwr mir fuse 6a 15a
Down
G200 (left kick panel)
Hot at all times
I/p fuse block
Junction connector sp340 (left front door sill)
Left
Left outside power mirror
Left- right motor
Mirror position switch
Mirror select switch
Nca
Power mirror switch
Right
Right outside power mirror
S218
S225
S237
Up- down motor

POWER SEATS

6-Way Power Seat Wiring Diagram for Oldsmobile LSS 1999

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List of elements for 6-Way Power Seat Wiring Diagram for Oldsmobile LSS 1999:

C 1995 vftc
Entire seat back
Entire seat forward
Front vertical down
Front vertical motor
Front vertical up
G200 (left kick panel)
G203 (right kick panel)
Hori- zontal motor
Hot at all times
I/p fuse block
Left seat
Left seat switch
Pwr sts circuit breaker 3 25a
Rear vertical downd
Rear vertical motor
Rear vertical up
Right seat
Right seat switch
S218
S227
S307
Tan

Lumbar Wiring Diagram for Oldsmobile LSS 1999

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List of elements for Lumbar Wiring Diagram for Oldsmobile LSS 1999:

1995 vftc c
Deflate
G200 (left kick pnael)
G203 (right kick panel)
Hot at all times
I/p fuse block
Inflate
Left lumbar air pump
Left lumbar switch
Nca
Pwr sts circuit breaker 3 25a
Right lumbar air pump
Right lumbar switch
S218
S227
S307

Recliner Wiring Diagram for Oldsmobile LSS 1999

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List of elements for Recliner Wiring Diagram for Oldsmobile LSS 1999:

1995 vftc c
A nca
G200 (left kick panel)
G203 (right kick panel)
Hot at all times
I/p fuse block
Interior lights system
Left seat recliner motor
Left seat switch
Nca
Pwr sts circuit breaker 3 25a
Recline down
Recline up
Right seat recliner motor
Right seat switch
S218
S227
S307

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagrams for Oldsmobile LSS 1999

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List of elements for Power Top/Sunroof Wiring Diagrams for Oldsmobile LSS 1999:

(right kick panel) g203
Close
Closed
Ground
Hot at all times
Hot in run, accessory or retained accessory power
I/p fuse block (behind left side of dash, on dash panel sound insulator)
Ignition
Junction connector sp332 (right front door sill)
Limit sw
Limit switch
Motor
Motor ctrl
Not closed
Open
Power window/ sun roof relay (position h)
Pwr sunrf cb 1 20a
Pwr wdo/ sr circuit breaker 30a
Radio fuse 8d 10a
Red
Right i/p fuse block (behind right side of dash)
Right underhood fuse block (on center rear of engine compartment, near firewall)
S203
S308
S501
Sun roof actuator (in front center of passenger compartment, above headliner)
Sun roof control module (near right front of sun roof opening)
Sun roof switch
W/auto a/c
W/manual a/c

POWER WINDOWS

Power Window Wiring Diagram for Oldsmobile LSS 1999

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List of elements for Power Window Wiring Diagram for Oldsmobile LSS 1999:

(body harn, approx 36 cm from left front door grommet) s502
(body harn, in driver's door) s500
(buick & olds only)
(left kick panel)
(with remote control radio)
(with window lock-out switch)
(without window lock-out switch)
Ecb
From power wdo/ sunroof relay (without lock-out), window lock-out switch (with lock-out) (schematic 1 of 1)
G200
G203 (right kick panel)
Hot at all times
Hot in run, acc or with rap energized
I/p fuse block (behind left side of dash, on dash panel sound insulator)
J/c sp340 (left front door sill)
Left front power window switch
Left front window
Left front window motor
Left rear window
Left rear window motor
Left rear window switch
Lock
Power window control module (lower center of driver's door)
Power window/ sunroof relay (position h)
Pwr wdo/sr circuit breaker 30a
Radio fuse 8d 10a
Red
Right front window
Right front window motor
Right front window switch
Right i/p fuse block (behind right side of dash)
Right rear window
Right rear window motor
Right rear window switch
Right underhood block (center rear of engine compt, near firewall)
S203
S218
S225
S308
S501
S501 (body harn, approx 43 cm from left front door grommet)
Solid state
Tan
To front & rear window switches (schematic 1 of 1)
Window lock-out switch

SHIFT INTERLOCKS

Shift Interlock Wiring Diagram for Oldsmobile LSS 1999

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List of elements for Shift Interlock Wiring Diagram for Oldsmobile LSS 1999:

(body harn, 21 cm from center dash cross channel) s230
(olds) (pontiac)
1995 vftc c
C202 d3
G200 (left kick panel)
Hot in run & start
I/p fuse block
Not used (bottom of steering column)
Olds w/console
Park/ neutral position (pnp) switch (top left side of transaxle)
Pnk
Pontiac w/console
S225
S296 (body harn, 13 cm from center dash cross channel)
S314 s206
Shift interlock solenoid (bottom of steering column)
Shift interlock solenoid (under center console on shifter assembly)
Sig/bu lps/ btsi fuse 1b 20a
Stop lamp/ btsi switch (brake pedal support)
W/o console

STARTING/CHARGING

Charging Wiring Diagram for Oldsmobile LSS 1999

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List of elements for Charging Wiring Diagram for Oldsmobile LSS 1999:

(body harness, near breakout to dlc)
(buick)
(not used)
(pontiac u2f, buick u23)
(pontiac)
(u50) (ub3)
B1 (buick)
B13
B13 a13
Bat
Battery
Buick ub3
Chime fuse 1d 15a
Control
Data link connector (under left side of dash)
F16
G111 (near battery)
G125 (center front of engine)
Gen. term. f input
Gen. term. l output
Generator l
Hot in run or start
I/p fuse block (behind left side of dash)
Instrument cluster
Low voltage input
Olds (uh8)
Others
Pcm fuse 8 10a
Pnk
Pontiac (u2f) buick (u23)
Pontiac (ub3, u50)
Power distribution system
Powertrain control module (near air cleaner housing)
Red
Remote indicator bank (buick ub3)
Right i/p fuse block (behind right side of dash)
S208
S226
S233
S299
Serial data
Serial data line
Starting circuit
Tan
Volts ind.
Volts indicator control

Starting Wiring Diagram for Oldsmobile LSS 1999

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List of elements for Starting Wiring Diagram for Oldsmobile LSS 1999:

Accy
Airbag/ vats fuse 2e 10a
Battery
Bulb test
Charging circuit
D5 nca
G111 (near battery)
G125 (center front of engine)
Hold- in coil
I/p fuse block (behind left side of dash)
Ign sw fuse 60a
Ignition switch
Instrument cluster system (olds)
Lock
Nca
Off
Park/neutral position (pnp) switch (on left side of transaxle)
Power distribution system
Pull- in coil
Red
Right i/p fuse block (behind right side of dash)
Run
S217
Start
Starter enable
Starter motor
Starter solenoid
Theft deterrent module (near rear of glove box)
Theft deterrent relay (under left side of dash)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraint Wiring Diagram for Oldsmobile LSS 1999

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List of elements for Supplemental Restraint Wiring Diagram for Oldsmobile LSS 1999:

(body harn, near tan
(buick w/u23)
(buick w/ub3)
(pont w/ ub3) (olds)
(pont w/0 ub3) a6 b12 a11 d7 c1
(under left side of dash) data link connector (dlc)
Air bag fuse 1c 10a
Air bag ind
Bar
Body control module (mall) (behind right side of dash, near rear of glove box)
Computer data lines system
Dlc) s226
Driver high
Driver low
G200 (left kick panel)
G301 (under right front seat)
Ground
Hot in run, bulb test or start
I/p fuse block (behind left side of dash)
Ign
Ign pos volt
Indicator lamp
Inflatable restraint front end discriminating sensor (sdm) (on radiator top support bracket)
Inflatable restraint i/p module (top right of dash)
Inflatable restraint sensing and diagnostic module (below right front seat)
Inflatable restraint steering wheel module (on steering wheel)
Inflatable restraint steering wheel module coil
Instrument cluster (except buick w/ ub3) remote indicator bank (buick w/ ub3)
Nca
Passenger high
Passenger low
S225 (body harn, 50 cm from top edge of left kick panel)
S309 (body harn, near ground g203 at right kick panel)
Seat belt sw
Seat belt switch
Sensor input
Serial data line
Shorting
Shorting bar
Tan

TRANSMISSION

3.8L

3.8L VIN 1, A/T Wiring Diagram for Oldsmobile LSS 1999

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List of elements for 3.8L VIN 1, A/T Wiring Diagram for Oldsmobile LSS 1999:

(below left side of dash) data link connector (partial)
(body harn, approx 26 cm from center i/p harn channel breakout) s239
(body harness, 27 cm from lcm conn breakout at center of dash)
(engine harness, 32 cm from 66-pin conn at right rear of eng compt)
(exc buick w/ ub3) instrument cluster
(vin k: eng harn, approx 47 cm from 66-pin conn at
1-2 shift sol
2-3 shift sol
5v reference b
A/t sensor hi
A/t sensor lo
Abs/tcc switch
Auto a/c/ cruise fuse no 5a (i/p fuse block)
Automatic transaxle (4t65-e)
Automatic transaxle fluid pressure manual valve position switch
Automatic transaxle fluid temperature sensor
Automatic transaxle input shaft speed sensor
Battery in
Body control module & lamp control module
Brake switch in
Buick & pontiac
Buick w/ u23 cluster & pontiac
Buick w/ ub3
Chime fuse 1d 15a
Clg fan/tcc fuse 5c 10a
Cooling fan relays
Cruise control system
Data class ii
Ect return
Ect sensor in
Engine controls
Engine coolant temperature sensor (rear of engine below thermostat housing)
Exc buick w/ ub3
G120 (below power steering pump)
G200 (left kick panel)
Hot at all times
Hot in run
Hot in run or start
I/p fuse block (left side of dash)
Ignition in
Instrument cluster & transmission decoder module
Instrument cluster system
Malfunction indicator lamp
Mass air flow meter
Mil ctrl
Nca
Norm
Of emgine compt, in air cleaner assembly)
Oldsmobile
Park/neutral position switch (top left side of transaxle)
Passkey theft deterrent module
Pc sol hi
Pc sol lo
Pcm fuse 8 10a
Pcm ground
Pcm/vats fuse 20a
Perform
Pnk
Powertrain control module (left front corner
Pressure control sol
Red
Remote indicator bank (buick w/ ub3)
Right rear of eng compt) (vin 1: eng harn, approx 10 cm from iat sensor)
Right underhood fuse block
S104
S110
S121
S122
S130
S208
S226 (body harn, 32 cm from data link conn)
S233
S278 (body harn, 43 cm from rfa module breakout)
S284
S299
Sensor return
Serial data
Shift sel in
Shift select switch (pontiac w/ fw1)
Tan
Tcc fuse 7d 10a
Tcc pwm sol
Tcc rel
Tcc release in
Tcc switch
Tft sensor in
Throttle position sensor
Tps in
Tps return
Tr sw in-a
Tr sw in-b
Tr sw in-c
Tr sw in-p
Tr-a
Tr-b
Tr-c
Trans range a
Trans range b
Trans range c
Vehicle speed sensor (right side of engine compt on transaxle)
Vss hi in
Vss lo in

3.8L VIN K, A/T Wiring Diagram for Oldsmobile LSS 1999

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List of elements for 3.8L VIN K, A/T Wiring Diagram for Oldsmobile LSS 1999:

(below left side of dash) data link connector (partial)
(body harn, approx 26 cm from center i/p harn channel breakout) s239
(body harness, 27 cm from lcm conn breakout at center of dash)
(engine harness, 32 cm from 66-pin conn at right rear of eng compt)
(exc buick w/ ub3) instrument cluster
(vin k: eng harn, approx 47 cm from 66-pin conn at
1-2 shift sol
2-3 shift sol
5v reference b
A/t sensor hi
A/t sensor lo
Abs/tcc switch
Auto a/c/ cruise fuse no 5a (i/p fuse block)
Automatic transaxle (4t65-e)
Automatic transaxle fluid pressure manual valve position switch
Automatic transaxle fluid temperature sensor
Automatic transaxle input shaft speed sensor
Battery in
Body control module & lamp control module
Brake switch in
Buick & pontiac
Buick w/ u23 cluster & pontiac
Buick w/ ub3
Chime fuse 1d 15a
Clg fan/tcc fuse 5c 10a
Cooling fan relays
Cruise control system
Data class ii
Ect return
Ect sensor in
Engine controls
Engine coolant temperature sensor (rear of engine below thermostat housing)
Exc buick w/ ub3
G120 (below power steering pump)
G200 (left kick panel)
Hot at all times
Hot in run
Hot in run or start
I/p fuse block (left side of dash)
Ignition in
Instrument cluster & transmission decoder module
Instrument cluster system
Malfunction indicator lamp
Mass air flow meter
Mil ctrl
Nca
Norm
Of emgine compt, in air cleaner assembly)
Oldsmobile
Park/neutral position switch (top left side of transaxle)
Passkey theft deterrent module
Pc sol hi
Pc sol lo
Pcm fuse 8 10a
Pcm ground
Pcm/vats fuse 20a
Perform
Pnk
Powertrain control module (left front corner
Pressure control sol
Red
Remote indicator bank (buick w/ ub3)
Right rear of eng compt) (vin 1: eng harn, approx 10 cm from iat sensor)
Right underhood fuse block
S104
S110
S121
S122
S130
S208
S226 (body harn, 32 cm from data link conn)
S233
S278 (body harn, 43 cm from rfa module breakout)
S284
S299
Sensor return
Serial data
Shift sel in
Shift select switch (pontiac w/ fw1)
Tan
Tcc fuse 7d 10a
Tcc pwm sol
Tcc rel
Tcc release in
Tcc switch
Tft sensor in
Throttle position sensor
Tps in
Tps return
Tr sw in-a
Tr sw in-b
Tr sw in-c
Tr sw in-p
Tr-a
Tr-b
Tr-c
Trans range a
Trans range b
Trans range c
Vehicle speed sensor (right side of engine compt on transaxle)
Vss hi in
Vss lo in

TRUNK, TAILGATE, FUEL DOOR

Trunk, Tailgate, Fuel Door Wiring Diagrams for Oldsmobile LSS 1999

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List of elements for Trunk, Tailgate, Fuel Door Wiring Diagrams for Oldsmobile LSS 1999:

(olds) (buick)
Buick & oldsmobile
D c
Engine controls system
G117 (right rear of engine)
G402 (left side of luggage compt)
Hot at all times
Luggage compartment lid release relay (in right i/p fuse block)
Park/neutral position (pnp) switch (on rear of transaxle)
Pontiac
Rac/trunk rel fuse 2 15a
Rear compartment lid release switch
Rear compartment lid release actuator (center rear of luggage compt, near latch)
Rear compartment lid release switch
Remote function actuator module (right side of dash, near rear of glove box)
Right i/p fuse block (behind right side of dash)
S110
S222 (olds only) (body harn, approx 16cm from left front strut)
S251
S273
S400
Valet switch
W/ rke

WARNING SYSTEMS

Warning System Wiring Diagrams for Oldsmobile LSS 1999

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List of elements for Warning System Wiring Diagrams for Oldsmobile LSS 1999:

(body harn, approx 31.5 cm from top left kick panel)
(body harn, near right kick panel) s309
(buick)
(left kick panel)
(olds)
(pont ex ub3)
(pont ub3)
(w/ pwr/mem seats) s307
1845 (or 33)
80 (or 653)
A12
A13
All others
B11
Battery (b+)
Body control module (mall) (behind right side of dash, near rear of glove box)
Brake ind
Buick
Buick & pont only
Buick w/ ub3 cluster option only
C12
C13
C15
C202
Chime control or brake ind
Chime fuse 1d 15a
Chime in or brake warning in
Ctsy lps/pw mir fuse 6a 15a
D12
Door open in
Dr lks fuse 1 20a
E12
E13
E16
Engine controls system
Exterior lights system
Exterior lights system (buick: lamp control module; ex buick: headlamp switch)
Fasten belts ind
Fasten belts ind ctrl
G200
G200 (left kick panel)
G203 (right kick panel)
Ground
Hot at all times
Hot in run and start
Hot in run, bulb test or start
I/p fuse block
Ignition key warning switch (inside steering column assembly)
Ignition power
Instrument cluster
Instrument cluster system
Junction connector sp332 (right front door sill)
Junction connector sp340 (left front door sill)
Key in ignition in
Key in input
Key in output
Lamps on in
Left front door lock actuator
Left frt door open in
Left rear door lock actuator
Nca
Olds
Open door input
Pnk
Pont
Power distrib- ution system
Power distribution system
Powertrain control module (pcm) (near air cleaner housing)
Remote function actuator (rfa) module (behind right side of dash, near rear of glove box)
Remote indicator bank
Right front door lock actuator
Right i/p fuse block
Right rear door lock actuator
S200 (i/p harn, approx 7 cm from instrument cluster breakout)
S208
S218
S220 (body harn, behind left front strut)
S225
S237 (w/ dual power mirrors)
S246 (body harn, approx 8 cm from lamp control module breakout)
S289
S308
S310 (body harn, near right kick panel)
S603
Seat belt sw in
Seat belt switch
T/sig/bu lp/btsi fuse 1b 20a
Tan
Turn signal flasher (under left side of dash)
Turn signal in
Vss in
Vss output
W/ remote keyless entry
W/o remote keyless entry

WIPER/WASHER

Wiper/Washer Wiring Diagram for Oldsmobile LSS 1999

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List of elements for Wiper/Washer Wiring Diagram for Oldsmobile LSS 1999:

(left rear of engine compt)
1.2 m
24k
Cover assembly
G100 (left front fender)
Hot in accy or run
I/p fuse block (behind left side of dash)
Latch arm
Mist
Nca
Off
Park switch
Pnk
Pulse
Red
S128
Solid state
Washer switch
Wind- shield wiper switch
Wind- shield wiper/ washer module
Windshield washer pump
Wiper motor
Wiper switch
Wpr/wshr fuse 8e 25a