All Wiring Diagrams for Oldsmobile Cutlass GLS 1998 model

AIR CONDITIONING

A/C Wiring Diagram for Oldsmobile Cutlass GLS 1998

List of elements for A/C Wiring Diagram for Oldsmobile Cutlass GLS 1998:

2.4l l4
3.1l v6
5 volts
A/c bfc fuse 10a
A/c compressor clutch
A/c compressor clutch diode
A/c compressor clutch relay
A/c disable
A/c on ind
A/c refigerant pressure sensor (on front of engine compt)
A/c req input
A/c request
A/c request logic
A/c switch
A10
A11
Air temp logic
Air temperature actuator (top right side of dash)
B11
Bat
Battery
Blower motor
Blower motor relay
Blower resistor assembly (below right side of dash)
Blower switch
Body function controller (below right side of dash)
C10
Clutch rly ctrl
Cool fan 1 fuse 30a
Cool fan 2 fuse 15a
D10
D11
Defog on ind
Defog rel ctrl
Defog request logic
Defog switch
Defogger system
F11
Fan control relay 1
Fan control relay 2
G112 (3.1l v6) (left side of engine)
G125 (2.4l l4) (front of engine)
G201 (right side of dash)
G202 (left side of dash)
Ground
Heater a/c control assembly
Hi blo mot fuse 30a
Hot at all times
Hot in run
Hot in run or start
Htr a/c ign fuse 10a
Htr out
Hvac blower fuse 20a
Ign
Ignition
Illum
Interior lights system
Ipc/hvac batt fuse 10a
Left cooling fan motor
Left fan ctrl
Left i/p junction block
Mode control relay
Off
Powertrain control module (below left side ofdash, next to steering column)
Red
Right cooling fan motor
Right fan ctrl
Right i/p junction block
Sensor ground
Sensor signal
Ser data cls 2
Step dim input
Tan
Temp req
Underhood junction block

Compressor Wiring Diagram for Oldsmobile Cutlass GLS 1998

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List of elements for Compressor Wiring Diagram for Oldsmobile Cutlass GLS 1998:

2.4l l4
3.1l v6
A/c bfc fuse 10a
A/c compressor clutch
A/c compressor clutch diode
A/c compressor clutch relay
A/c refrigerant pressure sensor (on front of engine compt)
A/c req
A/c request input
Body function controller (below right side of dash)
Clutch rly ctrl
G112 (3.1l v6) (left side of engine)
G125 (2.4l l4) (front of engine)
Heater a/c control assembly
Hot in run or start
Left i/p junction block
Powertrain control module (below left side of dash, next to steering column)
Sensor ground
Sensor signal
Serial data cls 2
Underhood junction block
Volts

ANTI-LOCK BRAKES

Anti-lock Brake Wiring Diagrams for Oldsmobile Cutlass GLS 1998

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List of elements for Anti-lock Brake Wiring Diagrams for Oldsmobile Cutlass GLS 1998:

A10
A12
Abs actuator motor assembly (left front of engine compt)
Abs ind.
Abs rly ctrl
Battery
Body function controller (below right side of dash)
Brake
Brake fluid level
Brake fluid level switch (rear of engine compt)
Brake switch (brake pedal support)
Data line
Electronic brake control module (ebcm) (inside left front fender)
Electronic brake control relay
Enable rly output
Evo/ abs sol fuse 15a
F12
Fuse block
G125 (vin t) g112 (vin m) (lower front of engine) (vin t) (left side of engine) (vin m)
Ground
Hot at all times
Hot in run or start
Icc bat fuse 10a
Icc fuse 40a
Icc ign fuse 10a
Ign
Ignition
Ind.
Ind. ctrl
Instrument cluster
L fnt mtr-hi
L fnt mtr-lo
Left front abs solenoid (left front corner of engine compt)
Left front motor
Left front wheel speed sensor
Left i/p wiring harness junction block
Left rear wheel speed sensor
Lf abs sol ctrl
Lf spd sens rtn
Lf spd sensor
Lr spd sens rtn
Lr spd sensor
Microprocessor
Nca
Pnk
Powertrain control module (left side of dash)
Rear motor
Rear mtr-hi
Rear mtr-lo
Red
Rf sol ctrl
Rf spd sens rtn
Rf spd sensor
Right front abs solenoid (right front corner of engine compt)
Right front motor
Right front wheel speed sensor
Right rear wheel speed sensor
Rr spd dens rtn
Rr spd sensor
Rt fnt mtr-hi
Rt fnt mtr-lo
Serial data
Stop lamp feed
Stop lps fuse 15a
Tan
Underhood bussed electrical center
Underhood wiring harness junction block

ANTI-THEFT

Anti-theft Wiring Diagram for Oldsmobile Cutlass GLS 1998

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List of elements for Anti-theft Wiring Diagram for Oldsmobile Cutlass GLS 1998:

1998-00
2000-01
A/c bfc fuse 10a
A10
B10
Body control module (below right side of dash, near blower motor)
Data link connector (below left side of dash)
Electronic brake control module
G125 (front of engine)
G202 (left side of dash)
Gnd
Ground pack
Hot in acc, run or start
Hot in run or start
Ign
Ign (0)
Ign (1)
Ignition key
Instrument cluster
Ipc/bfc acc fuse 10a
Left i/p junction block (left side of dash)
Passlock cylinder (left side of dash)
Passlock gnd
Passlock ref v
Passlock sig
Pnk
Powertrain control module (below left side of dash)
Sensing & diag- nostic module
Serial data class 2
Serial data receive
Serial data trans
Srl data class 2
Srl data receive
Srl data trans
Theft system ind
Underhood junction block (on left side of eng compt)

BODY COMPUTER

Body Computer Wiring Diagrams for Oldsmobile Cutlass GLS 1998

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List of elements for Body Computer Wiring Diagrams for Oldsmobile Cutlass GLS 1998:

A/c bfc fuse 10a
A/c switch request input
A10
A11
A12
Air conditioning system
Alc relay control
Ambient lght snsr sig 5v ref
Ambient light sensor (on top of dash trim pad)
Ambient light sensor signal
Anti-theft
Anti-theft system
B10
B11
B12
Battery positive voltage
Bfc batt fuse 10a
Body function controller (below right side of dash)
Computer data lines system
Cruise fuse 10a
Drl relay control
Engine coolant level switch (on engine coolant surge tank)
Exterior lights system
Fog light relay control
Fog light switch input
Fuel sensor return
Fuel sensor signal
Fuel tank module (under rear of vehicle)
G100 (left front of engine compt)
G125 (front of engine)
G202 (left side of dash)
Ground
Ground splice pack
Headlights system
High beam headlight input
Hot at all times
Hot in accy, run or start
Hot in run
Hot in run or start
Ignition 0 positive voltage
Ignition 1 positive voltage
Ignition 3 positive voltage
Ignition switch
Inadvertent power input
Instrument cluster system
Int lps fuse 10a
Interior lights control
Interior lights system
Ipc/bfc acc fuse 10a
Key in ignition input
Key warning switch
Left front door ajar input
Left i/p wiring harness junction block
Low beam headlight input
Low engine coolant input
Low washer solvent input
Other door ajar input
Park brake input
Park light input
Park light relay ctrl
Pnk
Power distribution system
Right i/p wiring harness junction block
Seat belt switch input
Serial data
Serial data spi clock
Serial data spi data receive
Serial data spi data transmit
Theft battery voltage
Theft ground
Theft sensor signal
Turn signal input
Underhood wiring harness junction block
Warning system
Warning systems system
Washer solvent level sensor (inside left front fender)

COMPUTER DATA LINES

Computer Data Lines for Oldsmobile Cutlass GLS 1998

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List of elements for Computer Data Lines for Oldsmobile Cutlass GLS 1998:

(front of engine)
(left side of dash)
A12
Body function controller (below right side of dash)
Data clss 2
Data link connector (below left side of dash)
Electronic brake control module (inside left front fender)
G125
G202
Hot at all times
Ipc/hvac batt fuse 10a
Left i/p wiring harness junction block (on left side of dash)
Power distribution system
Powertrain control module (below left side of dash, near steering column)
Sensing diagnostic module (under right front seat)
Tan
Uart data

COOLING FAN

Cooling Fan Wiring Diagram for Oldsmobile Cutlass GLS 1998

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List of elements for Cooling Fan Wiring Diagram for Oldsmobile Cutlass GLS 1998:

2.4l l4
3.1l v6
Battery
C10
Cool fan 1 fuse 30a
Cool fan 2 fuse 15a
D10
D11
F11
Fan control relay 1
Fan control relay 2
G112 (3.1l v6) (left side of engine)
G125 (2.4l l4) (front of engine)
Hot at all times
Left cooling fan motor
Left fan ctrl
Mode control relay
Powertrain control module (below left side of i/p, next to steering column)
Red
Right cooling fan motor
Right fan ctrl
Underhood junction block

CRUISE CONTROL

Cruise Control Wiring Diagram for Oldsmobile Cutlass GLS 1998

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List of elements for Cruise Control Wiring Diagram for Oldsmobile Cutlass GLS 1998:

(2.4l vin t)
(3.1l vin m)
A11
All times
B12
C1 c3
C11
C4 c1
Cruise control brake switch (lower left dash)
Cruise control module (right side of engine compt)
Cruise control switch
Cruise fuse 10a
Cruise inhibit
Cruise inhibit input
Cruise on input
Cruise status
Cruise sw fuse 2a
Disengage input
F12
F6 c1
G100 (left side of engine compt)
Ground
Hot at
Ignition
Left i/p wiring harness junction block
Nca
Off
Pnk
Powertrain control module (pcm) (below left side of dash)
R/a
Resume/accel input
Right i/p bussed electrical center
Right i/p wiring harness junction block
S/c
Set/coast input
Sir coil assembly
Splice pack (s301) (under right front seat)
Stop lamp switch (lower left dash)
Stop lamps fuse 15a
Underhood wiring harness junction block
Vehicle speed input
Vehicle speed sensor (vss) (on transaxle)
Vss out
Vss return
Vss signal

DEFOGGERS

Defogger Wiring Diagram for Oldsmobile Cutlass GLS 1998

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List of elements for Defogger Wiring Diagram for Oldsmobile Cutlass GLS 1998:

A c2
A11 c3
C c2
C1 c2
C2 d
C2 j
C3 c12
C3 c5
D5 c3
Defog indicator
Defog request
Defogger illum
Defogger indicator
Defogger switch
Dim input
Exterior lights
G201
G313
Ground
Ground splice pack (right side of dash)
Ground splice pack (right side of rear package shelf)
Heater & a/c control
Hot at all times
Hot in run
Htr a/c ign fuse 10a
Ign
Interior lights
K c2
Left i/p wiring harness jinction block
M c2
R defog fuse 30a
Rear defogger grid
Rear defogger relay
Relay ctrl
Solid state timer
Underhood wiring harness junction block

ENGINE PERFORMANCE

3.1L

3.1L (VIN M), Engine Performance Wiring Diagrams (1 of 3) for Oldsmobile Cutlass GLS 1998

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List of elements for 3.1L (VIN M), Engine Performance Wiring Diagrams (1 of 3) for Oldsmobile Cutlass GLS 1998:

(left side of dash)
1-2 valve ctrl
2-3 valve ctrl
3x ref high
3x ref low
5v ref
A/t iss sensor high
A/t iss sensor low
Automatic transaxle
Automatic transaxle input shaft speed sensor
Batt voltage
Brake sw input
Bypass control
Ckp sensor
Cmp sensor signal
Cooling fans system
Cruise control system
Cruise disable
Data link connector
Egr sol valve
Evap canp driver
Evaporative emission canister purge valve (top rear of engine)
Evaporative emission canister vent solenoid (under rear of vehicle)
Fan 1 ctrl
Fan 2 ctrl
Fuel inj 1
Fuel inj 2
Fuel inj 3
Fuel inj 5
Fuel injectors
G125 (front of engine)
Ho2s 1 low
Ho2s 2 low
Hot at all times
Hot in accy, run or start
Hot in run or start
Iac coil b high
Ic control
Ign
Ign mod fuse 10a
Inj 6 driver
Instrument cluster system (vehicle speed signal)
Intake air temperature (iat) sensor (in air intake duct, near throttle body)
Knock sensor (left side of engine)
Ks signal
Left i/p wiring harness junction block
Left i/p wiring harness junction c1 block
Maf sensor
Mass air flow sensor (on air intake duct assembly)
Pcm batt fuse 10a
Pcm ground
Pnk
Powertrain control module (below left side of dash)
Prndl fuse 10a
S101 (injector harness, 16 cm from in-line connec- tor)
Sensor ground
Serial data
Tan
Tr sw input b
Trans range a
Underhood wiring harness junction block
Vehicle speed sensor (on transaxle)
Vss high
Vss low
Vss output

3.1L (VIN M), Engine Performance Wiring Diagrams (2 of 3) for Oldsmobile Cutlass GLS 1998

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List of elements for 3.1L (VIN M), Engine Performance Wiring Diagrams (2 of 3) for Oldsmobile Cutlass GLS 1998:

(left side of engine) g112
(top front of engine) ignition control module
7x crankshaft position sensor (lower right of engine)
B11
Cruise control brake switch (on brake pedal support)
Cruise fuse 10a
Engine coolant temperature sensor (rear of engine)
Engine oil level switch (in oil pan)
Exhaust gas recirc- ulation valve (rear of engine)
F/p injr fuse 15a
Fuel pump relay
Fuel tank module (top of fuel tank)
G125 (front of engine)
G300 (below left front seat)
Hot in run
Hot in run or start
Idle air control (iac) valve (on top center rear of engine)
Ign
Ignition amplifier and switching module
Instrument cluster
Left i/p wiring harness junction block
Mal- function indicator lamp
Park/neutral position switch (top of transaxle)
Plugs spark
Pnk
Red
Right i/p wiring harness junction block
Spark plugs
Tan
Throttle position sensor (top rear of engine)
Underhood wiring harness junction block
Underhood wiring harness junction block c1

3.1L (VIN M), Engine Performance Wiring Diagrams (3 of 3) for Oldsmobile Cutlass GLS 1998

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List of elements for 3.1L (VIN M), Engine Performance Wiring Diagrams (3 of 3) for Oldsmobile Cutlass GLS 1998:

2-3 shift sole- noid valve
24x crankshaft position sensor (lower front of engine)
5v ref
A/c clutch relay ctrl
A/c refrig pres sensor
A/c refrigerant pressure sensor (front of engine compt)
A/c system
Auto trans fuse 10a
Automatic transaxle
Automatic transaxle fluid pressure valve manual pos switch
Automatic transaxle fluid temp sensor
C11
Camshaft position sensor (top front of engine)
Cruise control system
Cruise engaged
Ect densor
Egr pos signal
Egr valve ctrl
Eng oil level input
Engine oil pressure sensor (left side of engine)
Erls fuse 20a
Evap canv driver
Fuel inj 4
Fuel pump relay ctrl
Fuel tank pressure
Fuel tank pressure sensor (under rear of vehicle)
G202 (left side of dash)
Generator term f
Generator term l
Heated front oxygen sensor (top rear of engine)
Heated rear oxygen sensor (below center of vehicle)
Ho2s 1 signal
Ho2s 2 signal
Hot in run or start
Iac coil a hi
Iac coil a low
Iac coil b
Iat sensor
Ign
Ign voltage
Left i/p wiring harness junction block
Manifold absolute pressure sensor (attached to bracket on top of engine)
Map signal
Mil ctrl
Nca
Oil pres sensor
Pc sol high
Pc sol low
Pcm/ign fuse 10a
Pnk
Pnk e
Pnk n
Powertrain control module (below left side of dash)
Pressure control solenoid valve
Red
Red p
Red/
Sensor gnd
Start- ing/ charging system
Starting/ charging system
Tach out
Tach test point
Tan
Tcc pwm sol
Tcc pwm sole- noid valve
Tcc rel sw
Tft sensor
Tp sensor
Tr sw b
Tr switch a
Tr switch c
Tr switch d
Underhood wiring harness junction block

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Oldsmobile Cutlass GLS 1998

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List of elements for Backup Lamps Wiring Diagram for Oldsmobile Cutlass GLS 1998:

B11
G313 (right side of rear package shelf)
G314 (left side of rear package shelf)
Hot in run or start
Left backup lamp
Left rear lamp assembly
Nsbu fuse 10a
Pnk
Right backup lamp
Right i/p wiring harness junction block (left side of engine compt)
Right rear lamp assembly
Transaxle range switch (on transaxle)
Underhood wiring harness junction block (left side of engine compt)

Exterior Lamps Wiring Diagram for Oldsmobile Cutlass GLS 1998

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List of elements for Exterior Lamps Wiring Diagram for Oldsmobile Cutlass GLS 1998:

A10
A11
B10
B11
Body function controller (bfc) (below right side of dash)
Brake switch (on brake pedal support)
C10
C12
G100 (left front of engine compt)
G202 (left side of dash)
G313 (right side of rear package shelf)
G314 (left side of rear package shelf)
Haz lps fuse 10a
Hazard
Hazard switch
Head
High mounted stop lamp assembly
Hot at all times
Hot in run or start
Instrument cluster
Interior lights
Left
Left front park/turn lamp
Left front side marker lamp
Left i/p wiring harness junction block (left side of dash)
Left rear lamp assembly
Left rear side marker lamp (olds only)
Left rear tail/stop lamp
Left rear turn signal lamp
Left turn
License lamp
Off
Park lamp relay
Park lps fuse 15a
Pnk
Prk
Prk lmp rly
Right
Right front park/turn lamp
Right front side marker lamp
Right i/p wiring harness junction block (right side of dash)
Right rear lamp assembly
Right rear side marker lamp (olds only)
Right rear tail/stop lamp
Right rear turn signal lamp
Right turn
Splice pack 301 (under right front seat)
Stop lps fuse 15a
Timer
Turn lps fuse 10a
Turn sig in
Turn/headlamp/ wiper switch
Underhood wiring harness junction block (left side of engine compt)

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 2) for Oldsmobile Cutlass GLS 1998

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List of elements for Ground Distribution Wiring Diagram (1 of 2) for Oldsmobile Cutlass GLS 1998:

(2.4l vin t)
(3.1l vin m)
(chevy)
(olds)
(olds) (chevy)
A10
Air temperature actuator
Ashtray lamp (chevy)
Auxiliary power outlet
B10
Battery
Blower motor
Body function controller
Brake fluid level switch
Brake transaxle shift interlock solenoid
Cigar lighter
Cruise control module
D10
Data link connector
Drl resistor
Electronic brake control module
Engine coolant level switch
Engine oil level switch (3.1l vin m)
Exhaust gas recirculation valve (2.4l vin t)
Fog lamp switch
G100 (left front of engine compt)
G125 (2.4l vin t) g112 (3.1l vin m) (lower front of engine) (2.4l vin t) (left side of engine) (3.1l vin m)
G125 (front of engine)
G201 (right side of dash)
G202 (left side of dash)
Glove box lamp/ switch
Hazard switch
Heater a/c control assembly
Horn assembly
Ignition control module
Ignition switch
Instrument cluster
Left fog lamp
Left front park/turn lamp
Left i/p wiring harness junction block
Mass air flow sensor (3.1l vin m)
Nca c
Panel dimmer switch
Post converter heated oxygen sensor
Powertrain control module
Pre converter heated oxygen sensor (3.1l vin m)
Radio
Rear compartment lid release switch
Right cooling fan motor
Right fog lamp
Right front park/turn lamp
Sensing diagnostic module
Transaxle indicator lamp
Transaxle range switch
Turn/ headlamp switch assembly
Underhood wiring harness junction block
Washer motor
Washer solvent level sensor
Wiper motor assembly