All Wiring Diagrams for Cadillac Catera 1998

AIR CONDITIONING

A/C Wiring Diagram (1 of 2) for Cadillac Catera 1998

List of elements for A/C Wiring Diagram (1 of 2) for Cadillac Catera 1998:

• (a/c harn, in ecm housing)
• (a/c harn, left front of engine compt)
• (a/c harn, rear of hvac module)
• (i/p harn, near break- out to dlc)
• (i/p harn, near dlc breakout)
• (i/p harn, right side of dash)
• (i/p harness, near cluster breakout)
• (i/p harness, near dlc breakout)
• (left front of engine compt)
• (left front of engine compt) g100
• (left side of dash) data link connector
• +5v
• A/c compressor clutch coil
• A/c compressor diode
• A/c compressor refrigerant pressure switch (left front of engine compt)
• A/c compressor relay
• A/c control switch (left front of engine compt)
• A/c cutout
• A/c req
• A/c req out
• A/c request
• A11
• A400
• Air mix 1
• Air mix 2
• Air mix 3
• Air mix 4
• Ambient air outside temperature sensor
• Blower controller (right side of dash)
• Blower diag
• Blower motor
• Blower out
• Body control module (on right "a" pillar)
• Bp900
• Cig fuse 14 20a
• Clamp 15a fuse 10 10a
• Clamp 56 fuse 26 10a
• Day/night sig
• Def 1
• Def 2
• Def 3
• Def 4
• Defog sw
• Defogger system
• Defroster valve actuator (right side of dash)
• Ecm housing (left front of engine compt)
• Electronic brake/ traction control module (left front of engine compt)
• Engine control module
• Engine controls system
• F800
• F830
• Floor 1
• Floor 2
• Floor 3
• Floor 4
• Fm11
• Fm14
• Fm430
• Fm60
• Fm8
• Fp120
• Fp812
• Fuse block
• G100
• Ground
• Headlamp automatic control ambient light sensor (top of dash)
• Headlights system
• Heater and a/c control
• Heater and a/c recirc vacuum solenoid valve (behind right side of dash)
• Heater and a/c water vacuum solenoid valve (behind right side of dash)
• Heater blower fuse 33 30a
• Hot at all times
• Hot in run
• Hot in run, bulb test or start
• Hzd fuse 12 20a
• Ign volt
• Inside air valve actuator (right side of dash)
• Int dim
• Interior lights system
• Left air duct temperature sensor (behind right side of dash)
• Left temperature valve actuator (right side of dash)
• Mode valve actuator (right side of dash)
• O/s mirror fuse 13 10a
• Outside temp
• P11
• P111
• Pa400
• Pa900
• Pm4
• Power
• Rb400
• Recirc valve
• Red
• Relay ctrl
• Right air duct temperature sensor (behind right side of dash)
• Right temperature valve actuator (right side of dash)
• Ru502
• S110
• S160
• S205
• S211
• S215
• S220
• S229
• S235
• S236
• Sens gnd
• Sens left
• Sens right
• Serial data
• Speed sig
• Sun sens
• Tach input
• Test connector (in ecm housing)
• Trans- mission controls system
• Twilight sens
• U10
• Vent 1
• Vent 2
• Vent 3
• Vent 4
• Water vlv
• X800
• X812
• Xm110
• Xm112
• Xp33
• Xy360

A/C Wiring Diagram (2 of 2) for Cadillac Catera 1998

List of elements for A/C Wiring Diagram (2 of 2) for Cadillac Catera 1998:

• (a/c harn, inside ecm housing)
• (a/c harn, left front of engine compt)
• (a/c harness, inside ecm housing)
• (left front of engine compt)
• (not used)
• Auxiliary engine coolant fan 1 (left front of radiator)
• Auxiliary engine coolant fan 2 (right front of radiator)
• Auxiliary water pump (left front of engine compt)
• Auxiliary water pump relay k22
• Battery
• Ecm cooling blower (attached to ecm housing)
• Ecm housing (left front of engine compt)
• Ecm relay k48
• Engine coolant fan
• Engine coolant fan resistor (below battery)
• Fan control relay k26
• Fan control relay k28
• Fan control relay k52
• Fan control relay k67
• Fan control relay k87
• Fuse 40 30a
• Fuse 42 40a
• Fuse 50 10a
• Fuse 52 30a
• G100
• G100 (left front of engine compt)
• Of engine compt)
• Red
• S108
• S109
• S111
• S112
• S113
• S114
• S115
• S116
• S117
• S118
• S125
• Temperature switch 1 (upper left side of radiator)
• Temperature switch 2 (in lower left side of radiator)
• Test connector
• Timing control pump (right of battery)
• Y red

Compressor Wiring Diagram for Cadillac Catera 1998

List of elements for Compressor Wiring Diagram for Cadillac Catera 1998:

• (i/p harn, near dlc breakout)
• A/c compressor clutch coil
• A/c compressor clutch diode
• A/c compressor refrigerant pressure switch (left front of engine compt)
• A/c compressor relay
• A/c control switch (left front of eng compt)
• A/c cutout
• A/c request
• A/c request output
• A/c request signal
• Bp900
• C1 fm8
• Cooling fans system
• Ecm housing (left front of engine compt)
• Engine control module
• Fm340
• Fp120
• Fuse block
• G100 (left front of engine compt)
• Heater and a/c control
• Heater blower fuse 33 20a
• Hot at all times
• Hot run, bulb test or start
• O/s mirror fuse 13 10a
• Red
• Relay control
• S110 (a/c harn, left front of engine compartment)
• S160 (a/c harn, in ecm housing)
• Temperature switch 2 (in lower left side of radiator)
• Transmission controls system
• Xy360

ANTI-LOCK BRAKES

Anti-lock Brake Wiring Diagrams for Cadillac Catera 1998

List of elements for Anti-lock Brake Wiring Diagrams for Cadillac Catera 1998:

• (i/p harn, near multifunction relay breakout)
• (left front of engine compt)
• (lower left side of steering column) data link connector
• 12v
• A290
• A291
• Abs fuse 19 10a
• Abs indicator
• Antilock brake ind
• Asv 1 valve solenoid
• Asv 2 valve solenoid
• Brake pressure modulator valve (bpmv)
• Clamp 15 cruise fuse 15 15a
• Delivered eng torque in
• Electronic brake/traction control module (ebtcm) (lower left front of eng compt)
• Electronic traction control switch
• Eng torq in
• Eng torq out
• Engine control module (left front of engine compt)
• F350
• F372
• F390
• Fa202
• Fb301
• Fuse block
• Fuse v4 80a
• G100
• G100 (left front of engine compt)
• Ground
• Hot at all times
• Hot in on or start
• Hzd fuse 12 20a
• Ign
• Instrument cluster
• Interior lights system
• Kf speed sens hi
• Left front inlet valve solenoid
• Left front outlet valve solenoid
• Left front wheel speed sensor
• Left rear inlet valve solenoid
• Left rear outlet valve solenoid
• Left rear wheel speed sensor
• Lf speed sens lo
• Lr speed sens hi
• Lr speed sens lo
• Nca
• P350
• Pa253
• Pa900
• Pm253
• Power distribution fuse box
• Power top, electronic suspension, anti-theft, a/c, electronic power steering, and instrument cluster systems
• Pu251
• Pump motor
• Pump mtr ctrl relay
• R40
• R48
• R802
• R83
• R830
• Red
• Req engine torque out
• Rf speed sens hi
• Rf speed sens lo
• Right front inlet valve solenoid
• Right front outlet valve solenoid
• Right front wheel speed sensor
• Right rear inlet valve solenoid
• Right rear outlet valve solenoid
• Right rear wheel speed sensor
• Rr speed sens hi
• Rr speed sens lo
• S200
• S206
• S210
• S228 (i/p harn, near relay box)
• S229
• S248
• Serial data
• Stop lamp sw signal
• Stoplight switch (attached to brake pedal)
• Tach input
• Tach output
• Tc indicator
• Tcs valve solenoid control signals
• Torq red out
• Torq red req
• Traction control ind
• Traction control sw
• Transmission control module (behind right side of dash)
• U102
• U80
• Usv 1 valve solenoid
• Usv 2 valve solenoid
• Valve power output
• Valve solenoid control signals
• Vss
• Xa105
• Xa253
• Xb105
• Xb305
• Xm218
• Xm253
• Xu251

ANTI-THEFT

Anti-theft Wiring Diagram for Cadillac Catera 1998

List of elements for Anti-theft Wiring Diagram for Cadillac Catera 1998:

• (left front of engine compt)
• (left front of engine compt) g100
• A17
• A910
• Am810
• B10
• Battery
• Body control module (on right "a" pillar)
• Bulb test
• C12
• Check engine indicator (mil)
• Clamp 15 cruise fuse 15 15a
• Computer data lines system
• Data link connector (dlc) (lower left side of steering column)
• Door jamb
• Door lock switch
• Electronic brake/ traction control module (left front of engine compt)
• Engine control module (left front of engine compt)
• Ext lp power
• Exterior lights system
• F150
• F910
• Fuse block
• Fuse v1 80a
• Fuse v4 80a
• Fx803
• Fy803
• G100
• G200 (base of left "a" pillar)
• Gauge cluster
• Ground
• Headlights system
• Horn
• Horns system
• Hot at all times
• Hot in on, bulb test or start
• Hzd fuse 12 20a
• Ign sw sig
• Ignition
• Ignition switch
• Instrument cluster
• Key disarm
• Left front side door jamb switch
• Left front side door lock switch
• Left rear side door jamb switch
• Lock
• Low beam rly
• Mil ctrl
• Off
• Pa13
• Pa14
• Pa79
• Pa900
• Pk lights out
• Power distribution fuse block
• R/cmpt sw
• R899
• Rear compartment courtesy lamp switch (on rear compartment lid)
• Red
• Remote control door lock receiver (below left side of rear window trim)
• Right front side door jamb switch
• Right front side door lock switch
• Right rear side door jamb switch
• S200
• S203 (body harness, near bcm)
• S214
• S222 (i/p harness, left side of dash)
• S229
• S245
• S250
• S309 (body harn, base of right "a" pillar)
• S312 (body harn, base of right "a" pillar)
• S314 (body harness, 23 cm from remote control door lock receiver breakout)
• S317
• S319
• S502
• S602
• Security ind
• Security indicator
• Serial data
• Start
• Theft det out
• Theft deterrent module (on ignition lock cylinder)
• Theft req sig
• Un- lock
• Unlock
• Vss
• Vss out
• Vss/theft signal
• X899
• Xa810
• Xm 832
• Xm 834
• Xm15
• Xm810
• Xm899
• Xm9
• Xp21
• Xp8
• Xp840
• Xy810

BODY COMPUTER

Body Computer Wiring Diagrams for Cadillac Catera 1998

List of elements for Body Computer Wiring Diagrams for Cadillac Catera 1998:

• (all) door jamb
• (body wiring harn, base of right "a" pillar)
• A01
• A02
• A03
• A04
• A05
• A06
• A07
• A08
• A09
• A10
• A11
• A12
• A600
• A810
• A910
• A999
• Ab810
• Air conditioning system
• Am810
• Am899
• Anti-theft system
• B01
• B02
• B03
• B04
• B05
• B06
• B07
• B08
• B09
• B10
• B11
• B12
• B810
• B899
• B900
• Battery guard
• Battery guard relay
• Battery positive voltage
• Bcm ground
• Body control module (bcm) (mounted on right "a" pillar, behind trim panel)
• Brake switch
• Brake to shift ind cntrl
• C01
• C02
• C03
• C04
• C05
• C06
• C07
• C08
• C09
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• Cellular phone
• Clamp 15 cruise fuse 15 15a
• Clamp 15a fuse 10 10a
• Clamp w pbsl fuse 24 10a
• Crank positive voltage
• D01
• D02
• D03
• D04
• D05
• D06
• D07
• D08
• D09
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Data link connector (dlc) (lower left side of steering column)
• Delayed int lts relay
• Delayed interior relay
• Door locks system
• Door locks systems
• Doors lock
• Doors unlock
• Driver's door unlock
• Drl/high beam relay
• Exterior lights system
• Exterior lp power
• F910
• Fa399
• Fast wiper input
• Fuel lid unlock
• Fuse block (lower left of steering column)
• Fuse v4 80a
• Fx803
• Fx810
• Fx899
• Fy803
• Fy810
• G100 (left front of engine compt)
• Gear out of peak position
• Headlamps required control
• Headlights & instrument cluster systems
• Headlights system
• High beam on/off
• High beam relays
• Horns
• Horns system
• Hot at all times
• Hot in run
• Hot w/ key in ignition
• Ignition positive voltage
• Instrument cluster system
• Interior light relay
• Interior lights on/off
• Interior lights relay
• Interior lights system
• Interior lights system (headlight switch)
• Key disarm
• Key-in positive voltage
• Lo beam on/off input
• Lock all doors
• Low beam relay
• Low power driver
• M50
• M60
• M808
• Multi-function relay (under left side of dash)
• Onstar
• Park lp relay
• Parklight on/off
• Power distribution fuse block (left front of engine compt)
• Power distribution system
• Power tops system
• Power windows system
• R899
• Radio
• Red
• Remote control door lock receiver (in rear compt, under left of rear window trim panel)
• S203
• S263 (i/p wiring harn, under left side of dash, near multifunction relay module)
• S309
• S317
• S319
• Security ind cntrl
• Serial data (class 2)
• Serial data class 2
• Shift interlock system
• T/s day/night
• Trunk light
• Trunk release
• Trunk, tailgate, fuel doors system
• Ts delay input
• Ts on/off input
• Ts return
• Twilight telltale
• Unlock doors
• Wiper 1 pos/interval
• Wiper/washer system
• X826
• X899
• Xa810
• Xb910
• Xf830
• Xm810
• Xm834
• Xm899
• Xm9
• Xp810
• Xp811
• Xp830
• Xp840
• Xy112
• Xy800
• Xy801
• Xy802
• Xy803
• Xy804
• Xy805
• Xy806
• Xy807
• Xy810
• Xy999

COMPUTER DATA LINES

Computer Data Lines for Cadillac Catera 1998

List of elements for Computer Data Lines for Cadillac Catera 1998:

• Am/fm stereo radio & tape player & compact disc player
• Automatic level control sensor (rear differential)
• B03
• B09
• Base
• Body control module (right "a" pillar, behind trim)
• Cellular telephone
• Cruise control module (right rear of eng. compt.)
• Data link connector (attached to dash carrier, lower left side of dash)
• Driver seat adjuster memory module (attached to underside to driver's seat)
• E&c serial
• Electronic brake/ traction control module (on left front of engine compt, mounted to lower rail)
• Engine control module (on left front of engine compt, in ecm housing)
• Fuse block
• G100 (left front of engine compt)
• Heater and a/c control
• Hot at all times
• Hzd fuse 12 20a
• Inflatable restraint sensing and diagnostic and seat belt pretensioner module (under center console, near parking brake lever)
• Instrument cluster
• Power steering control module (under left side of dash)
• Red
• Remote control door lock receiver (in rear compt, below left side of rear window trim panel)
• S203 (body wiring harness, near bcm conn c1 harn breakout)
• S204 (dash wiring harness, near breakout to malfunction relay module conn)
• S210 (dash wiring harness, near breakout to malfunction relay module conn)
• S226 (dash wiring harness, near branch breakout to ground near relay box)
• S229
• S248
• Serial data
• Sound processor interface
• Sun roof actuator (front center of roof, above inside rear view mirror)
• Theft deterrent module (mounted to ignition lock cylinder, upper right side of steering column)
• Transmission control module (behind right side of dash)
• Up-level
• Xm10
• Xm110
• Xm12
• Xm15
• Xm218
• Xm301
• Xm45
• Xm500
• Xm55
• Xm700
• Xm830
• Xm88
• Xm900

COOLING FAN

Cooling Fan Wiring Diagram for Cadillac Catera 1998

List of elements for Cooling Fan Wiring Diagram for Cadillac Catera 1998:

• (a/c harn, inside ecm housing)
• (a/c harn, left front of engine compt)
• (a/c harness, inside ecm housing)
• (left front of engine compt)
• (not used)
• A/c compressor refrigerant pressure switch (left front of engine compt)
• A/c system
• Auxiliary engine coolant fan 1 (left front of radiator)
• Auxiliary engine coolant fan 2 (right front of radiator)
• Auxiliary water pump (left front of engine compt)
• Auxiliary water pump relay k22
• Battery
• Body control module
• Clamp 15a fuse 10 10a
• Ecm cooling blower (attached to ecm housing)
• Ecm housing (left front of engine compt)
• Ecm relay k48
• Engine coolant fan
• Engine coolant fan resistor (below battery)
• Fan control relay k26
• Fan control relay k28
• Fan control relay k52
• Fan control relay k67
• Fan control relay k87
• Fuse 40 30a
• Fuse 42 40a
• Fuse 50 10a
• Fuse 52 30a
• Fuse block
• G100
• G100 (left front of engine compt)
• Hot in run
• Of engine compt)
• Red
• S108
• S109
• S111
• S112
• S113
• S114
• S115
• S116
• S117
• S118
• S125
• Temperature switch 1 (upper left side of radiator)
• Temperature switch 2 (in lower left side of radiator)
• Test connector
• Timing control pump (right of battery)
• Y red

CRUISE CONTROL

Cruise Control Wiring Diagram for Cadillac Catera 1998

List of elements for Cruise Control Wiring Diagram for Cadillac Catera 1998:

• (i/p harness, near multifunction relay module connector)
• Clamp 15 cruise fuse 15 15a
• Cruise control module (right rear of engine compt)
• Cruise control release switch (above brake pedal)
• Cruise control switch
• Cruise ind
• Cruise off
• Cruise on
• Cruise rel sig
• Data line
• Data link connector (left side of steering column)
• Disengage
• Electronic brake/traction control module (left front of engine compt)
• F500
• Fa300
• Fb300
• Fb500
• Fb709
• Fp500
• Fuse block
• Fx500
• G100 (left front of engine compt)
• Ground
• Hot at all times
• Hot in on or start
• Hzd fuse 12 20a
• Ignition
• Instrument cluster
• Off
• Pa500
• Red
• Res/dec
• Resume/ decel
• S/a sw
• S200
• S205
• S206
• S222 (i/p harn, left side of dash)
• S226 (i/p harn, left side of dash)
• S229
• S231 (i/p harn, near instrument cluster connector)
• Set/ accel
• Stop lamp switch (above brake pedal)
• Stop lp
• Transmission control module (behind right side of dash)
• Vss
• X500
• Xm301
• Xp950

DEFOGGERS

Defogger Wiring Diagram for Cadillac Catera 1998

List of elements for Defogger Wiring Diagram for Cadillac Catera 1998:

• Am/fm stereo, tape & cd player
• Antenna in
• Antenna out
• Battery power
• Cig fuse 14 20a
• Coax lead
• Defogger input
• Defogger switch
• Fuse block
• G100 (left front of engine compt)
• G200 (base of left "a" pillar)
• Ground
• Heated outside mirrors and rear window defogger relay (right side of steering column)
• Heater & a/c control
• Hot at all times
• Hot in on and start
• Htd mirror fuse 11 10a
• Left outside rearview mirror
• Outside remote control rear view mirror switch
• R defog fuse 34 40a
• Radio antenna amplifier below rear window panel trim
• Radio on input
• Radio on output
• Rear defogger
• Red
• Right outside rearview mirror
• S220
• S251
• S270
• S502
• S602
• Solid state timer

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Cadillac Catera 1998

List of elements for Electronic Power Steering Wiring Diagram for Cadillac Catera 1998:

• (+)
• (-)
• (1998)
• (key word 82) data
• (left front of engine compartment) g100
• 1995 vftc c
• Computer data lines system
• Data link connector (dlc)
• Electronic brake/ traction control module (ebtcm) (on left front of engine compartment, mounted to lower rail)
• F88
• Flasher fuse 3 10a
• Fr4
• Fuse block (mounted to dash, on lower left side of steering column)
• Fy102
• Ground
• Hot in on or start
• Ignition
• Pa12
• Pa900
• Power steering control module (under left side of dash)
• Power steering fluid flow control valve actuator (1998: attached to power steering pump) (1999 - 00: attached to power steering gear)
• S210 (i/p wiring harness, near breakout to multifunction relay)
• S212
• S222 (i/p wiring harness, near left side of dash, near relay box)
• S252
• Vss input
• Vss output
• X83
• Xm88

ELECTRONIC SUSPENSION

Electronic Suspension Wiring Diagram for Cadillac Catera 1998

List of elements for Electronic Suspension Wiring Diagram for Cadillac Catera 1998:

• (1997) (1998)
• (dash harn, left side of dash, near relay box) s226
• (lower left side of steering column) data link connector
• A105
• Anti-lock brakes system
• Automatic level control sensor (attached to the right side of the rear differential)
• B25
• Electronic brake/traction control module (left front of engine compt, mounted to the lower rail)
• Exhaust control
• F210
• Fuse 15 15a
• Fuse 27 20a
• Fuse block (mounted to dash, lower left side of steering column)
• G100 (left front of engine compartment)
• Ground
• Hot at all times
• Hot in on, bulb test or start
• Ignition
• Instrument cluster
• Leveling warning ind
• M101
• Pa909
• Positive battery
• Rear suspension leveling air compressor (right front of vehicle)
• Rear suspension leveling air compressor relay (right side of steering column, on relay box)
• Red
• Relay control
• S103
• S116 s136
• S319
• Serial data
• Vehicle speed signal
• Vss
• Warning ind
• X300
• Xm900
• Xy1

ENGINE PERFORMANCE

3.0L

3.0L (VIN R), Engine Performance Wiring Diagrams (1 of 3) for Cadillac Catera 1998

List of elements for 3.0L (VIN R), Engine Performance Wiring Diagrams (1 of 3) for Cadillac Catera 1998:

• (fuel inj harness, near breakout to ecm harness)
• A/c req
• A/c rly ctrl
• A/c system
• Ab26
• Air inj pump
• Anti-theft system
• Battery
• Ckp ground
• Clamp 15 cruise fuse 15 15a
• Cmp sensor
• Ecm housing (left front of engine compt)
• Engine control module (left front of engine compt)
• Engine controls power relay (left front of engine compt)
• F28
• F34
• Fm430
• Fp120
• Fuse 60 10a
• Fuse block
• Fuse v5 30a
• Ground
• Ho2s
• Ho2s htr ctrl
• Hot at all times
• Hot in on, bulb test or start
• Iac vlv closed
• Iac vlv open
• Iat sensor
• Idle air control valve (left side of intake manifold plenum)
• Inj 1
• Inj 2
• Inj 3
• Inj 4
• Inj 5
• Inj 6
• Inj relay ctrl
• Instrument cluster
• Ks bank 2
• Maf sensor
• Malfunction indicator lamp
• Mass air flow sensor (in air intake passage)
• Mil ctrl
• Mil input
• P390
• Pa16
• Power distribution fuse block
• Pu7
• Ra20
• Red
• Rf381
• S129
• S130
• S150
• S200
• Sequential multiport fuel injectors
• Sol vlv ctrl
• Torque ctrl
• Tp sensor
• Xa29
• Xa34
• Xb17
• Xf15
• Xm1
• Xm30
• Xm40
• Xp18
• Xp19
• Xp2
• Xp35
• Xp53
• Xp8
• Xr46
• Xu16
• Xu21
• Xu35
• Xu7
• Xy33
• Xy360
• Y370

3.0L (VIN R), Engine Performance Wiring Diagrams (2 of 3) for Cadillac Catera 1998

List of elements for 3.0L (VIN R), Engine Performance Wiring Diagrams (2 of 3) for Cadillac Catera 1998:

• (ecm harness, near ecm connector)
• Ecm housing (left front of engine compt)
• Evap purge solenoid valve (right rear of intake manifold)
• Evap tank solenoid valve (right rear of engine compt)
• Fuse 43 30a
• Fuse 49 50a
• G100 (left front of engine compt)
• Heated oxygen sensor bank 1 position 1 (right front exhaust pipe)
• Heated oxygen sensor bank 1 position 2 (right rear exhaust pipe)
• Heated oxygen sensor bank 2 position 1 (left front exhaust pipe)
• Heated oxygen sensor bank 2 position 2 (left rear exhaust pipe)
• Hot at all times
• Intake plenum switchover solenoid valve (left rear of engine)
• Intake resonance switchover solenoid valve (rear of resonance chamber)
• Nca
• Nca nca
• Red
• S109
• S119
• S120
• S123
• S124
• S128
• S131
• S228 (i/p harness, near relay box)
• Secondary air injection pump (left front rail below wheelhouse)
• Secondary air injection pump relay (left center of engine compt)
• Secondary air injection pump solenoid valve (front center of engine compt)
• Transmission control module (behind right side of dash)

3.0L (VIN R), Engine Performance Wiring Diagrams (3 of 3) for Cadillac Catera 1998

List of elements for 3.0L (VIN R), Engine Performance Wiring Diagrams (3 of 3) for Cadillac Catera 1998:

• (ecm harness, near ecm connector) s121
• (ecm harness, near ecm connector) s122
• (left front of engine compt)
• +5 v ref
• 1-4 ign ctrl
• 2-5 ign ctrl
• 6-3 ign ctrl
• Air pump vlv
• Anti-lock brakes system
• Ap54
• Battery
• Bulb test
• Camshaft position sensor (front of engine block)
• Ckp sensor
• Conden- ser (1998)
• Crankshaft position sensor (left rear of engine block)
• Data link connector (below dash, left of steering column)
• Ect sens sig
• Eng torque out
• Engine control module (left front of engine compt)
• Engine coolant temperature sensor (in coolant bridge)
• Evap sol vlv
• F lev out
• F pump rly
• F55
• F69
• Fa21
• Fb20
• Fuel press
• Fuel pump
• Fuel pump fuse 18 20a
• Fuel pump relay (left front of engine compt)
• Fuel tank pressure sensor (in fuel tank)
• Fuse block
• G100
• Ground
• Ho2s gnd
• Ho2s sig
• Hot at all times
• Ignition
• Ignition coil
• Ignition switch
• Instrument cluster system
• Intake air temperature sensor (between air cleaner and resonance chamber)
• Knock sensor bank 1 (right side of engine block)
• Knock sensor bank 2 (left side of engine block)
• Ks bank 1
• Ks gnd
• Maf sensor gnd
• Nca
• Off
• P/n input
• Pa79
• Pf53
• Pf73
• R48
• R83
• Ra543
• Red
• Rf1
• Rf78
• S106
• S132
• S204 (i/p harn, near multifunction relay module breakout)
• S214
• Serial data
• Start
• Tach out
• Theft deterrent module (upper right side of steering column)
• Throttle position sensor (on throttle body)
• To spark plugs
• Torque input
• Tps sig out
• U80
• Vss out
• Vss sig
• X56
• Xa61
• Xb72
• Xb82
• Xf65
• Xm70
• Xm88
• Xp3
• Xp74
• Xp76
• Xp77
• Xu306
• Xu400
• Xu46
• Y67

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Cadillac Catera 1998

List of elements for Back-up Lamps Wiring Diagram for Cadillac Catera 1998:

• Automatic transmission range switch (left side of transmission housing)
• Flasher fuse 3 10a
• Fuse block (mounted to dash, on lower left side of steering column)
• G404 (left rear corner of rear compt, near left taillamp)
• Hot in run or start
• Left backup lamp
• Power mirrors system (automatic day/ night mirror)
• Right backup lamp
• S212
• S403

Exterior Lamps Wiring Diagram for Cadillac Catera 1998

List of elements for Exterior Lamps Wiring Diagram for Cadillac Catera 1998:

• (body harn, at lower left "a" pillar) s316
• (body harness, at lower left "a" pillar)
• (body harness, at lower left "a" pillar) s260
• (body harness, near relay box branch breakout)
• (dash harn, near dlc breakout) s218
• (i/p harness, near cluster connector breakout)
• (left front of engine compartment) g100
• (left frt of engine compt) g100
• (rear lamps harness, behind right taillamp) s401
• Am810
• Am899
• B10
• Body control module (mounted on the right "a" pillar, behind trim panel)
• C12
• Center high mounted stop lamp (chmsl)
• Center taillamp
• Clamp 58 fuse 10a
• Corner of rear compt,
• Corner of rear compt, near left taillamp)
• Flasher fuse 3 10a
• Fuse block
• Fuse v3 80a
• G100 (left front of engine compartment)
• G404 (left rear
• G404 (left rear corner of rear compt, near left taillamp)
• Hazard warning switch
• Head
• Headlamp switch
• Hot at all times
• Hot in run or start
• Hot w/ low beams on
• Hzd fuse 12 20a
• Instrument cluster
• Interior lights
• Left
• Left cornering lamp
• Left front park/turn lamp
• Left front side marker
• Left rear lamp assembly
• Left rear side marker
• Left turn
• Lo beam rh fuse 10a
• Near left taillamp)
• Off
• Park
• Park lamp relay (right side of steer column, on relay box)
• Park/ turn lamp
• Power distribution fuse block
• Prk lp left fuse 23 10a
• Prk lp right fuse 30 10a
• Red
• Red
• Right
• Right cornering lamp
• Right front park/turn lamp
• Right front side marker
• Right license lamp
• Right rear lamp assembly
• Right rear side marker
• Right turn
• S101
• S102 (front lamp harness, left front engine compartment)
• S103
• S207 (dash harn, near breakout to hdlmp switch)
• S212
• S229 red
• S230
• S246
• S248
• S251
• S261
• S318 (body harness, base of left "a" pillar)
• S325
• S400
• S401
• S403
• S411 (rear license lamp harn)
• Stop lamp
• Stop lamp switch (attached to brake pedal)
• Turn signal flasher (on relay box)
• Turn signal switch
• Xm810

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 2) for Cadillac Catera 1998

List of elements for Ground Distribution Wiring Diagram (1 of 2) for Cadillac Catera 1998:

• (a/c harness, left front of engine compt)
• (body harn, 23 cm from remote door lock receiver breakout)
• (body harn, at base of left "a" pillar)
• (body harn, at ebtcm)
• (body harn, base of left "a" pillar)
• (ecm harness, in ecm housing)
• (fwd lamp harn, left front of eng compt)
• (i/p harn, near brake fluid minimum capacity sensor)
• (i/p harn, near relay box)
• (i/p harn, right rear of eng compt)
• (i/p harness, near instrument cluster breakout)
• (nozzle heater harn, right rear of eng compt)
• (sunshade harn, base of right "a" pillar) s106
• A/c compressor refrigerant pressure switch
• Automatic level control sensor
• Auxiliary engine coolant fan 2
• Auxiliary water pump
• Auxiliary water pump relay
• Battery
• Blower
• Body control module
• Brake fluid minimum capacity sensor
• Brake pressure modulator valve
• C01
• Camshaft position sensor shield
• Coolant fan test connector
• Cooling fluid minimum capacity sensor
• Crankshaft position sensor shield
• Cruise control module
• Data link connector
• Dome and reading lamp
• Door lock relay
• Driver seat adjuster memory module
• Driver seat adjuster switch
• Driver seat cushion heater
• Ecm cooling blower
• Electronic traction control switch
• Engine control module
• Engine coolant fan
• Engine oil level sensor
• Fan control relay (k52)
• Fan control relay (k87)
• From driver seat heater relay (diagram 2 of 2)
• From gauge cluster (diagram 2 of 2)
• Fuel pump
• G100 (left front of engine compt)
• G110 (on engine block, below power steering pump)
• Gauge cluster
• Hazard warning switch
• Heated oxygen sensor bank 1 position 1 shield
• Heated oxygen sensor bank 1 position 2 shield
• Heated oxygen sensor bank 2 position 1 shield
• Heated oxygen sensor bank 2 position 2 shield
• Heater and a/c control
• I/p compartment lamp switch
• Inflatable restraint sensing and diagnostic and seat belt pretensioner module
• Inside rear view mirror
• Instrument cluster
• Knock sensor bank 1 shield
• Knock sensor bank 2 shield
• Left cornering lamp
• Left fog lamp
• Left front wheel speed sensor shield
• Left headlamp
• Left headlamp relay
• Left park/turn signal lamp
• Left rear wheel speed sensor shield
• Left roof rail courtesy lamp
• Left sunshade illuminated mirror
• Left windshield washer nozzle
• Malfunction relay module
• Mass air flow sensor
• Nca
• Passenger seat adjuster switch
• Passenger seat cushion heater
• Primary cooling fan temperature switch
• Rear suspension leveling air compressor
• Remote control door lock receiver
• Right cornering lamp
• Right fog lamp
• Right front disc brake pad wear sensor
• Right front wheel speed sensor shield
• Right headlamp
• Right park/turn signal lamp
• Right rear wheel speed sensor shield
• Right roof rail courtesy lamp
• Right sunshade illuminated mirror
• S103
• S104
• S105
• S107
• S109
• S120
• S130
• S140
• S146
• S205
• S248
• S252
• S301
• S317
• S321
• S410
• Seat belt switch
• Secondary air injection pump
• Secondary air injection pump relay
• Secondary cooling fan temperature switch
• Sun roof actuator
• Timing control pump
• Transmission control module
• Wide open throttle switch
• Windshield washer pump
• Windshield washer solvent level switch
• Windshield wiper motor
• Windshield wiper motor relay

Ground Distribution Wiring Diagram (2 of 2) for Cadillac Catera 1998

List of elements for Ground Distribution Wiring Diagram (2 of 2) for Cadillac Catera 1998:

• (body harness, 70 cm from console wiring breakout)
• (i/p harn, near hvac connector breakout)
• (left front door harness, front of door)
• (left rear door harn, in left rear door)
• (rear compt harn)
• (rear seat harness, below left side of rear seat)
• (right front door harness, front of door)
• (right rear door harn, in right rear door)
• (w/ w8y)
• (w/o w8y)
• Automatic transmission control indicator
• Automatic transmission winter mode switch
• Auxiliary brake lamp
• Cd changer
• Cellular telephone
• Cigarette lighter (console)
• Cigarette lighter (front)
• Door lock switch
• Driver seat heater relay
• Driver seat heater switch
• E16
• Fuel pump
• Fuel tank filler door lock release switch
• G200 (base of left "a" pillar)
• G202 (left side of dash, near relay box)
• G404 (left rear corner of rear compartment, near left taillamp)
• Gauge cluster
• Headlamp switch
• Heated outside rear view mirror and rear window defogger relay
• Horn relay
• Inflatable restraint steering wheel module coil
• Left
• Left backup lamp
• Left front side door lock switch
• Left front side door window regulator motor
• Left outside rear view mirror
• Left rear
• Left rear license lamp
• Left rear seat cushion heater
• Left rear seat cushion heater relay
• Left stop/ taillamp
• Middle taillamp
• Outside remote control rear view mirror switch
• Passen- ger seat heater switch
• Passenger seat heater relay
• Radio
• Radio speaker amplifier
• Rear compartment lid release switch
• Rear seat heater switch
• Right
• Right backup lamp
• Right front side door lock switch
• Right front side door window regulator motor
• Right front side door window switch
• Right outside rear view mirror
• Right rear license lamp
• Right rear seat cushion heater
• Right rear seat cushion heater relay
• Right rear side door window regulator motor
• Right rear side door window switch
• Right stop/ taillamp
• S232
• S250 (i/p harn, near instrument cluster breakout)
• S251 (i/p harn, near relay box)
• S270
• S400 (body harness, 23 cm from remote door lock receiver connector breakout)
• S402 (rear lamp harness, near right taillamp)
• S403
• S502
• S700
• S800
• Side door window regulator motor
• Side door window switch
• Sound processor interface
• Theft deterrent module
• To g100 (diagram 1 of 2)
• Transmission control selector switch
• Turn signal lamp flasher

HEADLIGHTS

Headlamps/Fog Lamps Wiring Diagram for Cadillac Catera 1998

List of elements for Headlamps/Fog Lamps Wiring Diagram for Cadillac Catera 1998:

• (forward lamp harn, approx 26cm from 7-pin conn in left front of engine compt) s100
• (lower left side of steering column)
• 87a
• A01
• A04
• A07
• Ab810
• Am810
• Am899
• B10
• B899
• Body control module (on right "a" pillar)
• C05
• C07
• C08
• C09
• C12
• C14
• Clamp 15 cruise fuse 15 15a
• D09
• D10
• D14
• D15
• Daytime running lamp relay
• Drl/hi-beam relay
• Ext lamp pwr
• Exterior lights system
• Flash -to- pass switch
• Fog lamp indicator
• Fog lamp relay
• Fog lamp switch
• Fuse block
• Fuse block (lower left side of steering column)
• Fuse v3 80a
• Fx810
• Fy810
• G100 (left front of engine compt)
• Head
• Headlamp required
• Headlamp switch
• Headlp required
• Heater and a/c control
• Hi beam lh fuse 21 10a
• Hi beam rh fuse 32 15a
• Hi-beam on/off
• Hi-beam relay
• High beam indicator
• High beam switch
• Hot at all times
• Hot in on or start
• Hot with park lamp relay on
• Instrument cluster
• Left fog lamp
• Left headlamp relay (high beam)
• Left high beam headlamp
• Left low beam headlamp
• Lo beam lh fuse 22 10a
• Lo beam rh fuse 31 10a
• Lo-beam on/off
• Lo-beam relay
• Low beam indicator
• Low beam relay
• M50
• M60
• Max
• Multi-function relay (under left side of dash)
• Off
• Park
• Park lamp relay
• Park lp on/off
• Park lp relay
• Power distribution fuse block (left front of engine compt)
• Prk lp lh fuse 23 10a
• Radio batt guard fuse 8 15a
• Red
• Relay box (right side of steering column)
• Right fog lamp
• Right headlamp relay (high beam)
• Right high beam headlamp
• Right low beam headlamp
• S103
• S200
• S201
• S205
• S241
• S246
• S251
• Solid state
• Ts day/night
• Ts delay
• Ts ind
• Ts on/off
• Ts return
• Turn signal switch
• Twilight sentinel delay min switch
• Twilight sentinel indicator
• Twilight sentinel switch
• Xa810
• Xf830
• Xm810
• Xm910
• Xp830
• Xy802

HORN

Horn Wiring Diagram for Cadillac Catera 1998

List of elements for Horn Wiring Diagram for Cadillac Catera 1998:

• Body control module (bcm) (behind right kick panel)
• C04
• Fuse block (mounted to dash on lower left side of steering column)
• G100 (left front of engine compt)
• G202 (left side of dash, near relay box)
• Horn 1 (behind left front facia)
• Horn 2 (behind left front facia)
• Horn fuse 17 20a
• Horn relay
• Horn relay (right side of steering column, on relay box)
• Horn switch
• Hot at all times
• Inflatable restraint steering wheel module coil
• Radio fuse 8 15a
• Red
• S232
• S241
• S251
• S266 (body harness near g200 breakout, at left kick panel)
• S322

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Cadillac Catera 1998

List of elements for Instrument Cluster Wiring Diagram for Cadillac Catera 1998:

• (i/p harn, left side of dash)
• A16
• A900
• A971
• Abs ind
• Airbag ind
• Anti-lock brake system
• Antilock brakes system
• Ap808
• Automatic transmission ind
• Ba2
• Body control module (on right a pillar, behind trim panel)
• Brake fluid minimum capacity sensor (in master cylinder reservoir)
• Brake ind
• Brake pad wear ind
• Brake to shift ind
• C06
• C07
• C08
• C15
• Charging ind
• Charging system
• Check engine ind
• Clamp 15 cruise fuse 15 15a
• Clamp w pbsl fuse 24 10a
• Coolant temp gauge
• Coolant temp ind
• Cooling fluid minimum capacity sensor (in coolant overflow reservoir)
• Cruise control system
• Cruise ind
• Data link connector (left of steering column)
• Delayed interior lamps relay
• Electronic brake/traction control module (left front of engine compt)
• Electronic suspension system
• Engine control module (left front of engine compt)
• Engine controls system
• Engine coolant temperature gauge sensor (in coolant bridge)
• Engine oil level sensor (lower right front of engine)
• Engine oil pressure gauge switch (lower right front of engine block)
• Exterior lights system
• F11
• F300
• Fa399
• Fa825
• Fb800
• Fm13
• Fog lamp ind
• Fp40
• Fu7
• Fuel gauge
• Fuel level sensor
• Fuel pump
• Fuse block
• G100 (left front of engine compt)
• Gauge cluster
• Headlamps required ind
• Headlights system
• High beam ind
• Hot at all times
• Hot in on, bulb test or start
• Hot w/ key in ignition
• Hzd fuse 12 20a
• Illumination
• Instrument cluster
• Interior lights system
• Left front disc brake pad wear sensor (on caliper)
• Left turn ind
• Leveling control ind
• Low coolant level ind
• Low fuel ind
• Low oil level ind
• Low washer fluid ind
• M60
• M75
• Nca
• Oil pressure ind
• P900
• Pa6
• Pa600
• Panel illum
• Park brake indicator switch (on park brake lever)
• Pb90
• Pf1
• Pm1
• Pu1
• R133
• Rb103
• Rb104
• Rear compartment courtesy lamp switch (on rear compt lid)
• Rear compartment lid open ind
• Red
• Right front disc brake pad wear sensor (on caliper)
• Right turn ind
• Rm900
• S103
• S104
• S106
• S140
• S200
• S204 (i/p harness, near multifunction relay module breakout)
• S205
• S222
• S228
• S229
• S251
• S252
• S262
• S404
• Seat belt warning ind
• Seatbelt switch (in belt buckle)
• Security ind
• Solid state
• Speedometer
• Tachometer
• Traction control ind
• Transmission controls system
• Transmission malfunction ind
• Veh spd
• Windshield washer solvent level switch (in washer solvent reservoir)
• X13
• X70
• Xa2
• Xb105
• Xb20
• Xb3
• Xb4
• Xb910
• Xf20
• Xm2
• Xm500
• Xp2
• Xp21
• Xp840
• Xp900
• Xp950
• Xu600
• Xy2

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Cadillac Catera 1998

List of elements for Courtesy Lamps Wiring Diagram for Cadillac Catera 1998:

• (body harn, base of left "a" pillar)
• (left front of engine compt)
• +5v
• All door jamb
• Body control module (mounted on right "a" pillar, behind trim panel)
• C13
• Clamp 15 cruise fuse 15 15a
• D16
• Delayed int lp rly
• Dome and reading lamps
• Dome lamp fuse 29 10a
• F830
• Fuse block (lower left side of steering column)
• G100
• G100 (left front of engine compt)
• G200 (base of left "a" pillar)
• Headlamp automatic control ambient light sensor (mounted on top of dash)
• Headlamp switch
• Heater and a/c control
• Hot at all times
• I/p compartment lamp
• I/p compartment lamp switch
• Inside rear view mirror
• Instrument cluster system
• Int lps on/off
• Interior lamp rly
• Interior lights switch
• Left front side door courtesy lamp
• Left front side door jamb switch
• Left front side door lock switch
• Left rear side door courtesy lamp
• Left rear side door jamb switch
• Left roof rail courtesy lamp
• Left sunshade illuminated mirror lamp
• Multi- function relay (under left side of dash)
• Nca
• Nca a
• R899
• Rear comp ctsy lp
• Rear compartment courtesy lamp
• Rear compartment courtesy lamp switch
• Red
• Red/
• Red/ (right front door harn, near base of right "a" pillar)
• Right front side door courtesy lamp
• Right front side door jamb switch
• Right front side door lock switch
• Right rear side door courtesy lamp
• Right rear side door jamb switch
• Right roof rail courtesy lamp
• Right sunshade illuminated mirror lamp
• S103
• S200
• S205
• S248
• S251
• S262 (i/p harn, near dlc connector breakout)
• S270
• S301
• S326
• S327 (body harn, base of left "a" pillar)
• S410
• S502
• S506
• S602
• S603
• Ts day/night
• X812
• Xm9
• Xp33
• Xp830
• Xy112
• Xy800
• Xy801

Instrument Illumination Wiring Diagram for Cadillac Catera 1998

List of elements for Instrument Illumination Wiring Diagram for Cadillac Catera 1998:

• (3 bulbs)
• (body harness, at base of left "a" pillar)
• (i/p harness, left side of dash)
• (i/p harness, near dlc breakout)
• Am810
• Automatic transmission control indicator
• B10
• Body control module (mounted on right "a" pillar, behind trim panel)
• C12
• Clamp 58 fuse 26 10a
• Console cigarette lighter
• Driver seat heater switch
• Electronic traction control switch
• Ext lamp pwr
• Front cigarette lighter
• Fuel tank filler door lock release switch
• Fuse block
• Fuse v3 80a
• G100 (left front of engine compt)
• G200 (base of left "a" pillar)
• Gauge cluster
• Hazard warning switch
• Head
• Headlamp switch
• Headlights system
• Heater and a/c control
• Hot at all times
• Instrument cluster
• Left rear seat heater switch
• Off
• Park
• Park lamp relay (on right of steering column, on relay box)
• Pk lamp rly
• Power distribution fuse block
• Radio
• Rear compartment lid release switch
• Red
• Right rear seat heater switch
• S205
• S207 (i/p harn, on headlamp switch connector branch)
• S213
• S225
• S246
• S248
• S250
• S251
• S252
• S270
• S323
• Solid state dimmer
• Xm810

MEMORY SYSTEMS

Memory Seat/Mirrors Wiring Diagram (1 of 2) for Cadillac Catera 1998

List of elements for Memory Seat/Mirrors Wiring Diagram (1 of 2) for Cadillac Catera 1998:

• 10 k
• 5 volts
• A40
• Back rest backward
• Back rest forward
• Battery
• Clamp 15 cruise fuse 15 15a
• Data link connector (lower left side of steering column)
• Door sw in
• Driver seat adjuster memory module (attatched to underside of driver's seat)
• Driver seat adjuster switch
• Driver seat recliner actuator motor
• F40
• Forward/backward seat adjuster actuator motor
• Front height seat adjuster actuator motor
• Fuse block
• G100 (left front of engine compt)
• Ground
• Hot at all times
• Hot in on, bulb test or start
• Ignition
• Left front side door jamb switch
• Memory key
• Mtr control
• Nca
• Personal key 1
• Personal key 2
• Personal key 3
• Position in
• Pwr seat fuse 35 3oa
• Rear height seat adjuster actuator motor
• Red
• Rm12
• S204 (i/p harn, near multi-function relay module breakout)
• S264 (body harn, near g200 breakout at lower left "a" pillar)
• S308
• S320
• S321
• Seat backward
• Seat foward
• Seat front height down
• Seat front height up
• Seat rear height down
• Seat rear height up
• Serial data
• X13
• Xm55

Memory Seat/Mirrors Wiring Diagram (2 of 2) for Cadillac Catera 1998

List of elements for Memory Seat/Mirrors Wiring Diagram (2 of 2) for Cadillac Catera 1998:

• (body harn, 120 cm from breakout to 107 pin conn at base of left "a" pillar)
• (body harn, in console branch, 5 cm from breakout)
• (left front door harn, 26 cm from door to body harn conn)
• (left front door harn, 31 cm from door to body harn conn)
• (left front door harn, 31 cm from mirror conn)
• Air conditioning system
• B12
• Defogger system
• Driver seat adjuster memory module (attached to underside of driver's seat)
• Fa75
• Fuse block
• Fx75
• G200 (base of left "a" pillar)
• Hot in on, bulb test or start
• Inside rear view mirror
• Left
• Left outside rear view mirror
• O/s mirror fuse 13 10a
• Outside remote control rear view mirror switch
• P70
• Pa60
• Pm60
• R60
• R65
• R70
• Rb60
• Rf60
• Right
• Right outside rear view mirror
• Ru50
• Ru60
• S133
• S134
• S135
• S305
• S306
• S500
• S502
• S504
• S505
• U80
• X75

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 2) for Cadillac Catera 1998

List of elements for Power Distribution Wiring Diagram (1 of 2) for Cadillac Catera 1998:

• (body harn, 70 cm from console branch)
• (body harn, 70 cm from console wiring branch)
• (body harn, base of left "a" pillar)
• (body harn, base of left "a" pillar) s320
• (body harn, base of right "a" pillar)
• (body harness, near base of left "a" pillar)
• (i/p harness, near data link connector breakout)
• (i/p harness, near instrument cluster branch)
• (i/p harness, near malfunction relay)
• (rear seat harn, below left seat)
• A/c compressor relay
• Alc fuse 27 20a
• Audio fuse 6 20a
• Automatic level control sensor
• B03
• Battery
• Blower controller
• Body control module
• Cd changer
• Cig fuse 14 10a
• Clamp 30 a/t fuse 5 10a
• Console cigarette lighter
• Data link connector
• Daytime running lamp relay
• Dome lamp fuse 29 10a
• Door lock fuse 28 15a
• Door lock relay
• Driver seat adjuster memory module
• Driver seat adjuster switch
• Driver seat heater relay
• Ecm housing (left front of engine compt)
• Ecm relay (k48)
• Electronic brake/ traction control module
• Engine control module
• Engine controls power relay
• Fan control relay (k26)
• Fan control relay (k28)
• Fan control relay (k67)
• Fan control relay (k87)
• From fuse v3 (diagram 1 of 2)
• Front cigarette lighter
• Fuel pump relay
• Fuse 10a
• Fuse 30a
• Fuse 40a
• Fuse 50a
• Fuse block
• Fuse v1 80a
• Fuse v2 80a
• Fuse v3 80a
• Fuse v4 80a
• Fuse v5 30a
• G100 (left front of engine) compt)
• G200 (left kick panel)
• Gauge cluster
• Generator
• Hazard warning switch
• Headlamp switch
• Heated outside rear view mirror and rear window defogger relay
• Heater and a/c control
• Heater blower fuse 33 30a
• Hi beam lh fuse 21 10a
• Hi beam rh fuse 32 15a
• Horn 1
• Horn 2
• Horn fuse 17 20a
• Horn relay
• Htd seat front fuse 20 20a
• Htd seat rear fuse 4 30a
• Hzd fuse 12 20a
• Instrument cluster
• Left front side door window regulator motor
• Left front side door window switch
• Left headlamp relay
• Left rear seat cushion heater relay
• Left rear side door window regulator motor
• Low beam relay
• Multi- function relay
• Multifunction relay module
• Park lamp relay
• Passenger seat adjuster switch
• Passenger seat heater relay
• Power distribution fuse block
• Pwf fuse 1 30a
• Pwr fuse 7 20a
• Pwr seat fuse 35 30a
• Radio batt guard fuse 8 15a
• Radio speaker amplifier
• Rear suspension leveling air compressor
• Rear suspension leveling air compressor relay
• Red
• Remote control door lock receiver
• Right front side door window regulator motor
• Right head- lamp relay
• Right rear seat cushion heater relay
• Right rear side door window regulator motor
• Rr wdo defog fuse 34 40a
• S112 (a/c harn, in ecm housing)
• S113 (a/c harn, inside ecm housing)
• S129 (ecm harn, inside ecm housing)
• S136
• S229
• S241 red
• S245
• S246 (i/p harness, near malfunction relay module)
• S250
• S270
• S271
• S272
• S307
• S310
• S322
• Secondary air injection pump relay (k12)
• Starter solenoid switch
• Stop lamp switch
• Sun roof actuator
• Sun roof fuse 25 20a
• Theft deterrent module
• To ignition switch (diagram 2 of 2)
• To pwf fuse (diagram 1 of 2)
• Transmission control module
• Trunk release connector (not used)
• Turn signal switch

Power Distribution Wiring Diagram (2 of 2) for Cadillac Catera 1998

List of elements for Power Distribution Wiring Diagram (2 of 2) for Cadillac Catera 1998:

• (a/c harn, in ecm housing)
• (a/c harness, in ecm housing)
• (body harness, base of left "a" pillar)
• (i/p harness, near breakout to multifunction relay module)
• (i/p harness, near dlc breakout)
• (i/p harness, near relay box)
• (rear seat harn, below left rear seat)
• (washer nozzle harn, right rear of eng compt)
• A/c compressor relay
• A/c load switch
• A02
• A10
• A11
• Abs fuse 19 10a
• Automatic level control sensor
• Automatic transmission control indicator
• Automatic transmission range switch
• Automatic transmission winter mode switch
• Auxiliary water pump
• Auxiliary water pump relay
• Body control module
• Cellular telephone
• Clamp 15 a/t fuse 16 10a
• Clamp 15 cruise fuse 15 15a
• Clamp 15 pbsl fuse 2 15a
• Clamp 15a fuse 10 10a
• Clamp w pbsl fuse 24 10a
• Coolant fan test connector
• Cruise control module
• Cruise control switch
• Driver seat adjuster memory module
• Driver seat heater relay
• Driver seat heater switch
• Ecm housing (left front of engine compt)
• Ecm relay
• Electronic brake/traction control module
• Engine control module
• Fan control relay
• Flasher fuse 3 10a
• From fuse v2 (diagram 1 of 2)
• Fuse block
• Gauge cluster
• Hazard warning switch
• Headlamp switch
• Heated outside rear view mirror and rear window defogger relay
• Heater and a/c control
• Ignition coil
• Ignition switch
• Inflatable restraint sensing and diagnostic and seat belt pretensioner module
• Inside rear view mirror
• Instrument cluster
• Key-in- ignition switch
• Left front side door window switch
• Left rear seat cushion heater relay
• Left rear seat heater switch
• Left windshield washer nozzle
• Lifting magnet
• Multi- function relay
• O/s mirror fuse 13 10a
• Off
• Outside remote control rear view mirror switch
• Passenger seat heater relay
• Passenger seat heater switch
• Power steering control module
• Rear suspension leveling air compressor relay
• Red
• Right rear seat cushion heater relay
• Right rear seat heater switch
• Right windshield washer nozzle
• S115
• S145
• S160
• S200
• S212
• S214
• S220
• S224 (i/p harn, near relay box)
• S227
• S308
• S319
• S330
• Start
• Stop lamp switch
• Sun roof actuator
• Theft deterrent module
• Transmission control module
• W red
• Windshield wiper and washer switch
• Windshield wiper motor
• Windshield wiper motor relay
• Wiper fuse 9 30a

POWER DOOR LOCKS

Power Door Lock Wiring Diagram for Cadillac Catera 1998

List of elements for Power Door Lock Wiring Diagram for Cadillac Catera 1998:

• (body harn, 3 cm from bcm connector)
• (left kick panel)
• (left side of steering column) data link
• A02
• A03
• A06
• A08
• A823
• A910
• Automatic transmission shift lock control switch
• B01
• B03
• B09
• B900
• Battery (b+)
• Body control module (right a-pillar, behind trim panel)
• Brake switch
• C10
• C11
• Clamp 15 pbsl fuse 2 10a
• Clamp cruise fuse 15 15a
• Connector
• D02
• D11
• Door lock fuse 28 20a
• Door lock relay (right a-pillar, behind bcm)
• Door lock switch (inside driver door lock key cylinder assembly)
• Door unlock relay
• Doors lock
• Doors unlock
• Driver door unlk
• Driver door unlock relay
• F802
• Fuse block
• Fx803
• Fx899
• Fy803
• G100 (left front of engine compt)
• G200
• G200 (left kick panel)
• Hot at all times
• Hot in on
• Hot in on or start
• Ign pos volt
• Key disarm
• Left front door actuator
• Left front door lock switch
• Left rear door actuator
• Lock
• Lock all sig
• Lock relay
• Power distribution fuse block (engine compartment)
• Red
• Remote control door lock receiver (left side of trunk)
• Right front door actuator
• Right front door lock switch
• Right rear door actuator
• S103
• S203
• S217 (i/p harness, near multi-function relay module conn breakout)
• S250
• S270
• S304 (body harness, 23cm from remote control door lock receiver conn breakout)
• S307
• S311 (body harness, 23cm from remote control door lock receiver conn breakout)
• S312 (body harness, base of left "a" pillar, under conduit)
• S314 (body harness, 23cm from remote control door lock receiver conn breakout)
• S317
• S319
• S502
• S602
• Serial data
• Shift interlock system
• Stop lamp switch (attached to brake pedal)
• Trans gear pos
• Transmission control selector switch
• Unlock
• Unlock doors sig
• V4 fuse 80a
• X899
• Xm832
• Xm834
• Xy803
• Xy806
• Xy807
• Xy810

POWER MIRRORS

Photochromic Mirror Wiring Diagram for Cadillac Catera 1998

List of elements for Photochromic Mirror Wiring Diagram for Cadillac Catera 1998:

• Automatic transmission range switch (on left side of transmission housing)
• Clamp 15 cruise fuse 15 15a
• Exterior lights system
• Flasher fuse 3 10a
• Fuse block
• G100 (left front of engine compartment)
• Hot in on or start
• Inside rear view mirror
• Interior lights system
• S103
• S212
• S308
• Solid state

Power Mirrors Wiring Diagram for Cadillac Catera 1998

List of elements for Power Mirrors Wiring Diagram for Cadillac Catera 1998:

• Driver seat adjuster memory module (w/memory seats) (attached to underside of driver's seat)
• Fa75
• Fuse block
• G200 (base of left "a" pillar)
• Hot in on or start
• Inside rear view mirror
• Left
• Left outside rear view mirror
• O/s mirror fuse 13 10a
• Outside remote control rear view mirror switch
• P70
• Power distribution system
• R65
• Right
• Right outside rear view mirror
• S133
• S134
• S135
• S502
• S504

POWER SEATS

6-Way & Recliner Power Seat Wiring Diagram for Cadillac Catera 1998

List of elements for 6-Way & Recliner Power Seat Wiring Diagram for Cadillac Catera 1998:

• Back
• Down
• Driver seat adjuster switch
• Driver seat recliner actuator motor
• Entire seat
• Forward/ backward seat adjuster actuator motor
• Front height
• Front height seat adjuster actuator motor
• Fuse block
• Fwd
• G100 (left front of eng compt)
• Hot at all times
• Nca
• Passenger seat adjuster switch
• Passenger seat recliner actuator motor
• Pwr seat fuse 35 30a
• Rear height
• Rear height seat adjuster actuator motor
• Red
• S320
• S321

Front Seat Heater Wiring Diagram for Cadillac Catera 1998

List of elements for Front Seat Heater Wiring Diagram for Cadillac Catera 1998:

• Clamp 15 a/t fuse 16 10a
• Clamp 15 cruise fuse 15 15a
• Driver seat back cushion heater
• Driver seat cushion heater
• Driver seat heater relay (under left side of dash)
• Driver seat heater switch
• Fuel tank filler door lock release switch
• Fuse block
• G100 (left front of engine compt)
• Hot at all times
• Hot in on, bulb test or start
• Htd seat front fuse 20 20a
• Interior lights system
• Nca
• Nca a
• Nca b
• Passenger seat back cushion heater
• Passenger seat cushion heater
• Passenger seat heater relay (under left side of dash)
• Passenger seat heater switch
• Rear compt lid release sw
• Red
• S104
• S200
• S220
• S250

Rear Seat Heater Wiring Diagram for Cadillac Catera 1998

List of elements for Rear Seat Heater Wiring Diagram for Cadillac Catera 1998:

• Clamp 15 cruise fuse 15 15a
• Fuse block
• G200 (base of left "a" pillar)
• Hot at all times
• Hot in on, bulb test or start
• Htd seat rear fuse 4 20a
• Interior lights system
• Left rear seat back cushion heater
• Left rear seat cushion heater
• Left rear seat cushion heater relay (under left side of rear seat)
• Left rear seat heater switch
• Nca
• Nca a
• Nca b
• Red
• Right rear seat back cushion heater
• Right rear seat cushion heater
• Right rear seat cushion heater relay (under left side of rear seat)
• Right rear seat heater switch
• S270
• S319
• S330
• S335
• S345 (rear seat heater harn, under left side of rear seat)

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagrams for Cadillac Catera 1998

List of elements for Power Top/Sunroof Wiring Diagrams for Cadillac Catera 1998:

• (body wiring harness, near ground g200 branch breakout, at base of left "a" pillar) s267
• (left front of engine compartment) g100
• A700 or a701
• Battery
• Body computer system
• Clamp 15 cruise fuse 15 15a
• Data link connector (dlc) (attached to dash carrier, lower left side of steering column)
• Dr open sig
• Electronic brake/ traction control module (ebtcm) (on left front of engine compartment, mounted to lower rail)
• F700
• Fuse block (mounted to dash, on lower left side of steering column)
• Ground
• Hot at all times
• Hot in on, or start
• Ignition
• Left front side door jamb switch
• Pa700
• Pa900
• R700
• Red
• S106
• S319
• Serial data
• Sun roof actuator (front center of roof, above inside rear view mirror)
• Sun roof actuator motor
• Sun roof fuse 25 20a
• Under conduit)
• Vss
• X700
• Xm700

POWER WINDOWS

Power Window Wiring Diagram for Cadillac Catera 1998

List of elements for Power Window Wiring Diagram for Cadillac Catera 1998:

• Body computer, power tops & interior lights systems
• Clamp 15 cruise fuse 15 15a
• Fuse block (mounted to dash, on lower left side of steering column)
• G200 (base of left "a" pillar)
• Ground
• Hot at all times
• Hot in on or start
• Left front side door jamb switch
• Left front side door window regulator motor
• Left front side door window switch (center console)
• Left front window switch
• Left rear side door jamb switch
• Left rear side door window regulator motor
• Left rear side door window switch
• Left rear window switch
• Lock
• Memory (seats) & warning systems
• Pwf fuse 1 30a
• Pwr fuse 7 30a
• Red
• Right front side door jamb switch
• Right front side door window regulator motor
• Right front side door window switch (center console)
• Right front window switch
• Right rear side door jamb switch
• Right rear side door window regulator motor
• Right rear side door window switch
• Right rear window switch
• S264 (body harn, near left kick panel ground breakout)
• S270
• S271
• S272
• S308
• S309 (body wiring harn, base of right a-pillar, under conduit)
• S313 (body harn, base of left a-pillar under conduit)
• S502
• S602
• S700
• S800
• Switch illum- ination led
• Switch illumination led
• Towards passenger's side)
• Unlock
• Window lockout switch

RADIO

Radio Wiring Diagrams, with Bose System for Cadillac Catera 1998

List of elements for Radio Wiring Diagrams, with Bose System for Cadillac Catera 1998:

• (left front door harn, in left front door)
• (right front door harn, in right front door)
• (under left side of dash) multi-function relay
• A01
• A02
• A03
• A04
• A05
• A06
• A07
• A08
• A09
• A10
• A11
• A12
• A150
• A201
• A202
• A205
• A52
• Am110
• Am116
• Amp enable in
• Amp enable out
• Ant radio antenna amplifier radio (top of on input rear deck)
• Antenna input
• Audio fuse 6 20a
• B01
• B02
• B03
• B04
• B05
• B06
• B07
• B08
• B09
• B10
• B11
• B12
• B20
• Batt
• Battery guard relay
• Body control module (bcm) (mounted on right "a" pillar)
• Cd common
• Cd data bus
• Cell phone in (+)
• Cell phone in (-)
• Cellular phone
• Chime (not used)
• Compact disc player
• Computer data lines system
• D01
• D02
• D03
• D11
• D12
• D13
• D14
• D15
• E10
• E11
• E12
• E13
• E14
• E15
• E16
• F10
• F101
• F11
• F12
• F13
• F14
• F15
• F151
• F16
• F40
• F45
• F49
• F899
• F90
• Fuse block (mounted to dash, on lower left side of steering column)
• G202 (left side of dash)
• Grd
• Ground
• Heated outside rear view mirror & rear window defogger relay (right side of steering column)
• Hot at all times
• Illum sig
• Inflatable restraint steering wheel module coil
• Interior lights system
• Led output cntrl
• Left cd in cig
• Left cd out sig
• Left front side door speaker
• Left front side door speaker (tweeter)
• Left input (+)
• Left input (-)
• Left out (+)
• Left out (-)
• Left rear shelf speaker
• Left rear side door speaker
• Left rear side door speaker (tweeter)
• Lf input (+)
• Lf input (-)
• Lf output (+)
• Lf output (-)
• Lr input (+)
• Lr input (-)
• Lr output (+)
• Lr output (-)
• M16
• M43
• M45
• M90
• M91
• M92
• Nca
• Out
• P11
• P45
• Pa101
• Pins d03 thru d11 - not used
• Prk lamp in
• Radio
• Radio batt guard fuse 8 15a
• Radio speaker amplifier (in rear compartment)
• Rb40
• Rear window defogger grid
• Red
• Rf input (+)
• Rf input (-)
• Rf output (+)
• Rf output (-)
• Rfoutput (-)
• Right cd in sig
• Right cd out sig
• Right front side door speaker
• Right front side door speaker (tweeter)
• Right input (+)
• Right input (-)
• Right out (+)
• Right out (-)
• Right rear shelf speaker
• Right rear side door speaker
• Right rear side door speaker (tweeter)
• Rr input (+)
• Rr input (-)
• Rr output (+)
• Rr output (-)
• Rr wdo defog fuse 34 40a
• Ru72
• S232
• S241
• S242
• S243
• S263 (dash harn, near multifunction relay)
• S501
• S503
• S600
• S601
• Serial data
• Serial data e&c
• Shield
• Sound proccessor interface (in rear compartment)
• Steering wheel radio control switch
• Strg whl sw in
• Sw1
• Sw2
• Sw3
• Sw4
• Sw5
• Sw6
• U11
• U43
• Xb11
• Xb12
• Xm10
• Xm16
• Xm3
• Xm43
• Xm45
• Xm830
• Xm90
• Xm91
• Xm92
• Xm93
• Xp12
• Xp2
• Xp811
• Xu12
• Xu3
• Xu43

Radio Wiring Diagrams, without Bose System for Cadillac Catera 1998

List of elements for Radio Wiring Diagrams, without Bose System for Cadillac Catera 1998:

• (left front door harn, in left front door)
• (right front door harn, in right front door)
• (under left side of dash) multi-function relay
• A211
• A52
• Am110
• Am116
• Ant out
• Antenna input
• B220
• Batt
• Battery guard relay
• Body control module (bcm) (mounted on right "a" pillar)
• Cd common
• Cd data bus
• Cell phone in (+)
• Cell phone in (-)
• Cellular phone
• Compact disc player
• Computer data lines system
• E10
• E11
• E12
• E13
• E14
• E15
• E16
• F10
• F11
• F111
• F12
• F13
• F14
• F15
• F16
• F40
• F49
• F899
• Fuse block (mounted to dash, on lower left side of steering column)
• G202 (left side of dash)
• Grd
• Ground
• Heated outside rear view mirror & rear window defogger relay (right side of steering column)
• Hot at all times
• Illum sig
• Inflatable restraint steering wheel module coil
• Interior lights system
• Led output cntrl
• Left cd input sig
• Left cd out sig
• Left front side door speaker
• Left front side door speaker (tweeter)
• Left rear side door speaker
• Left rear side door speaker (tweeter)
• Lf out (+)
• Lf out (-)
• Lr out (+)
• Lr out (-)
• M16
• M17
• M42
• Nca
• P15
• Pa101
• Prk lamp in
• Radio
• Radio antenna amplifier (top of rear deck)
• Radio batt guard fuse 8 15a
• Radio on input
• Rb40
• Rear window defogger grid
• Red
• Rf out (+)
• Rf out (-)
• Right cd input sig
• Right cd out sig
• Right front side door speaker
• Right front side door speaker (tweeter)
• Right rear side door speaker
• Right rear side door speaker (tweeter)
• Rr out (+)
• Rr out (-)
• Rr wdo defog fuse 34 40a
• Ru72
• S232
• S241
• S263 (dash harn, near multi- function relay)
• S501
• S503
• S600
• S601
• Serial data
• Shield
• Steering wheel radio control switch
• Strg whl sw in
• Sw1
• Sw2
• Sw3
• Sw4
• Sw5
• Sw6
• U41
• Xb10
• Xm16
• Xm42
• Xm830
• Xp4
• Xp811
• Xu42

SHIFT INTERLOCKS

Shift Interlock Wiring Diagram for Cadillac Catera 1998

List of elements for Shift Interlock Wiring Diagram for Cadillac Catera 1998:

• (left front of engine compt) g100
• (on trans- mission control lever)
• 1995 vftc c
• Automatic transmission shift lock control solenoid
• Automatic transmission shift lock control switch
• Automatic transmission shift lock unlock switch (open in park)
• Body control module (mounted on right "a" pillar)
• Brake to shift indicator
• Clamp 15 a/t fuse 2 10a
• Clamp 15 cruise fuse 15 15a
• Clamp w pbsl fuse 24 10a
• Fuse block (left side of steering column)
• Gear out of park position
• Hot in on or start
• Hot with key in ignition
• Instrument cluster
• Lifting magnet (attached to steering column)
• Nca
• Red
• S200
• S217 (i/p harn, near multi- function relay module)
• S250
• Stop lamp switch
• Stop lamp switch (on brake pedal)
• Trans- mission control selector switch
• Trunk, tailgate, fuel doors

STARTING/CHARGING

Charging Wiring Diagram for Cadillac Catera 1998

List of elements for Charging Wiring Diagram for Cadillac Catera 1998:

• (on engine block, below power steering pump)
• Battery
• Charging indicator
• Clamp 15 cruise fuse 15 15a
• Fuse block
• G100
• G110
• Gauge cluster
• Generator
• Hot in on, bulb test or start
• Power distribution system
• Red
• S200
• Starter solenoid switch

Starting Wiring Diagram for Cadillac Catera 1998

List of elements for Starting Wiring Diagram for Cadillac Catera 1998:

• (on engine block, below power steering pump)
• Accy
• Automatic transmission range switch (left side of trans. housing)
• Battery
• Bulb test
• Charging circuit
• Fuse v2 80a
• G100
• G110
• Hold- in coil
• Ignition switch
• Lock
• Off
• P or n
• Power distribution fuse block
• Pull- in coil
• Red
• Run
• Start
• Starter motor
• Starter solenoid

SUPPLEMENTAL RESTRAINTS

Supplemental Restraint Wiring Diagram for Cadillac Catera 1998

List of elements for Supplemental Restraint Wiring Diagram for Cadillac Catera 1998:

• (inside right side of dash) inflatable restraint i/p module
• (left front of engine compt) g100
• (right "a" pillar) body control module
• A05
• Ab11
• Ab950
• Air bag indicator
• Am13
• Am950
• B30
• B41
• Ba10
• Bm30
• Bp10
• Breakout to data link conn)
• Breakout to g201, at left side of dash)
• Clamp 15 cruise fuse 15 15a
• Data link connector (lower left side of steeering column)
• Driver belt high
• Driver belt low
• Driver frontal high
• Driver frontal low
• Driver seat belt side buckle pretensioner
• Driver sensor
• Driver sensor return
• Driver side high
• Driver side low
• F108
• Fuse block (lower left side of steering column)
• Ground
• Hot at all times
• Hot in on or start
• Ignition power
• Ignition switch
• Indicator ctrl
• Inflatable restraint driver seat module (left side of seat backrest)
• Inflatable restraint passenger seat module (right side of seat backrest)
• Inflatable restraint sensing/diagnostic/seat belt pretensioner module (under center console)
• Inflatable restraint steering wheel module (on steering wheel)
• Inflatable restraint steering wheel module coil
• Instrument cluster
• Left inflatable restraint side impact sensor (lower corner of left front door)
• M44
• Nca
• Not used
• Off
• Onstar signal
• Pass belt high
• Pass belt low
• Pass frontal high
• Pass frontal low
• Pass sensor
• Pass sensor return
• Pass side high
• Pass side low
• Passenger seat belt side buckle pretensioner
• Right inflatable restraint side impact sensor (lower corner of right front door)
• Serial data line
• Shorting bar
• Start
• Thru
• X30
• Xb100
• Xb20
• Xb42
• Xb950
• Xm10
• Xm14
• Xm430
• Xm950
• Xy999

TRANSMISSION

3.0L

3.0L (VIN R), Transmission Wiring Diagram, 4L30-E (1 of 2) for Cadillac Catera 1998

List of elements for 3.0L (VIN R), Transmission Wiring Diagram, 4L30-E (1 of 2) for Cadillac Catera 1998:

• (1997 only)
• (ecm harn, in ecm housing)
• (left rear of trans housing) output shaft speed sensor
• 1-2 & 3-4 shft sol
• 1-2 & 3-4 shift sol
• 2-3 shift sol
• 3rd gear start cont
• 3rd gear start in
• A/c request in
• A828
• Adapter case
• Air conditioning system
• Automatic transmission (4l30-e)
• Automatic transmission malfunction indicator
• Automatic transmission sport indicator
• B+ tcm ign feed
• Brake switch
• Brake switch signal
• Clamp 15 a/t fuse 16 10a
• Clamp 15 cruise fuse 15 15a
• Clamp 30 a/t fuse 5 10a
• Cruise control, headlamps & power windows, systems
• Data link connector (partial) (left side of dash)
• Data link connector, gauge cluster, instrument cluster & hazard switch
• Electronic brake/ traction control module (left front of engine compt)
• Engine speed input
• Exterior lights, cruise control & anti-lock brakes systems
• F819
• F836
• Fa701
• Fb200
• Fb709
• Fb720
• Fb738
• Fb800
• Fm17
• Fp10
• Fp400
• Fp722
• Fu2
• Fu400
• Fuse block (left side of dash)
• Fy740
• G100 (left front of engine compt)
• Gnd
• Ground
• Hot at all times
• Hot in on or start
• Hot in run, bulb test or start
• Hzd fuse 12 20a
• Instrument cluster
• Main case
• Mil request out
• Nca
• Oss hi sig
• Oss lo sig
• Oss shield gnd
• P/n out
• P100
• P50
• Pb743
• Pc sol hi
• Pc sol lo
• Pf754
• Pm748
• Power relay output
• Pressure control sol
• Pu714
• R133
• R40
• R400
• R733
• R802
• R830
• Ra741
• Rear suspension leveling air compressor relay
• Red
• Rf745
• S127
• S200
• S204 (i/p harn, near multifunction relay conn breakout)
• S205
• S206 (i/p harn, near multi- function relay breakout)
• S229
• S40
• Serial data (2000)
• Sport mode control
• Sport mode input
• Tcc sol
• Tcc sol ctrl
• Tcm battery feed
• Tft ground
• Tft sig
• Torq ctrl out
• Torq red req input
• Torque red output
• Tp sig in
• Trans gear rat out
• Trans light control
• Trans range sig a
• Trans range sig b
• Trans range sig c
• Trans range sig g
• Transmission control module (behind right side of dash)
• Transmission fluid temperature sensor
• U102
• U43
• Wot sig
• X837
• Xb54
• Xm105
• Xm12
• Xu100
• Xu51
• Xu716
• Y40

3.0L (VIN R), Transmission Wiring Diagram, 4L30-E (2 of 2) for Cadillac Catera 1998

List of elements for 3.0L (VIN R), Transmission Wiring Diagram, 4L30-E (2 of 2) for Cadillac Catera 1998:

• (attached to throttle cable) wide open throttle switch
• (i/p harn, near gauge cluster conn breakout)
• (in ecm housing, near ecm connector)
• (left front of engine compt) engine control module
• (on throttle body)
• 5 volt reference
• A/t shift lock control solenoid
• Automatic transmission control indicator
• Automatic transmission control selector lever (shift interlock assembly)
• Automatic transmission range switch (left side of trans housing)
• Automatic transmission winter mode switch
• Clamp 58 fuse 26 10a
• Cruise control system
• Dim ctrl
• Eng speed out
• Exterior lights & mirrors systems
• Fa69
• Flasher fuse 3 10a
• Front side marker lights heater a/c control, license lamps & radio
• Fuse block (left side of dash)
• G100 (front of left front fender)
• G100 (left front of engine compt)
• Gnd
• Hazard warning switch & power steering control module
• Headlamp switch
• Hot in on or start
• Hot with park lamp relay on
• Illumination lamp
• Instrument cluster & anti-lock brakes systems
• Interior lights system
• Mil req in
• P/n in
• P390
• Pf53
• R48
• R83
• S121
• S122
• S140
• S211
• S212
• S228 (i/p harn, near g202 breakout)
• S231
• S250
• Serial data
• Shift interlock system
• Sport mode switch
• Starting/ charging system
• Third gear start indicator
• Throttle position (tp) sensor
• Torq cont input
• Torq red input
• Torq red req out
• Tp sensor ground
• Tp sensor signal
• Tp sig out
• Tran pos
• Trans pos
• U80
• Wot
• Xb82
• Xm88
• Xp53
• Xu21
• Xu400

TRUNK, TAILGATE, FUEL DOOR

Trunk & Fuel Door Release Wiring Diagram for Cadillac Catera 1998

List of elements for Trunk & Fuel Door Release Wiring Diagram for Cadillac Catera 1998:

• (body harn, approx 23 cm from remote ctrl door lock receiver connector branch breakout) s304
• (i/p harn, near multifunction relay connector breakout)
• (not used)
• A810
• Automatic transmission control selector switch (closed in park)
• B11
• B12
• Batt guard
• Battery guard relay
• Body control module (bcm) (mounted on the right "a" pillar, behind trim panel)
• C11
• D01
• D05
• Door lock fuse 28 20a
• Door lock relay k135 (mounted on the lower right "a" pillar, behind the bcm)
• Door locks system
• Door unlock relay
• Doors unlock
• Fuel door release
• Fuel lid unlck
• Fuel tank filler door lock actuator (right side of rear compt, near fuel door)
• Fuel tank filler door lock release switch
• Fuse block (mounted to dash, on lower left side of steering column)
• G100 (left front of engine compt)
• Hot at all times
• Interior lamps system
• Low pwr drvr
• Multifunction relay k134
• Radio battery guard fuse 8 15a
• Rear compartment lid lock release actuator (on rear compt lid)
• Rear compartment lid release switch
• Red
• S103
• S241
• S250
• S263 red
• S307
• Trunk lid release relay
• Trunk rel
• Xp811
• Xy804
• Xy805
• Xy807

WARNING SYSTEMS

Warning System Wiring Diagrams for Cadillac Catera 1998

List of elements for Warning System Wiring Diagrams for Cadillac Catera 1998:

• Body computer system
• Clamp 15 cruise fuse 15 15a
• Clamp w pbsl fuse 24 10a
• Engine oil pressure indicator switch (right front of engine)
• Fuse block
• Fuse v2 80a
• G100 (left front of engine compt)
• Gauge cluster
• Head
• Headlamp switch
• Headlights system
• Hot at all times
• Hot in on, bulb
• Ignition switch
• Key-in ignition switch
• Left front side door jamb switch
• Left seat belt switch (in belt buckle)
• Off
• Park
• Power distribution fuse block
• Radio batt guard fuse 8 15a
• Red
• S106
• S200
• S241
• S251
• S264 (body harn, base of left "a" pillar)
• Test or start
• Warning chime

WIPER/WASHER

Wiper/Washer Wiring Diagram for Cadillac Catera 1998

List of elements for Wiper/Washer Wiring Diagram for Cadillac Catera 1998:

• (i/p harn, near breakout to g202, at left side of dash) s223
• B810
• Body control module (on right "a" pillar)
• Cig fuse 14 20a
• D06
• D13
• Ecb
• Fuse block (on lower left side of steering col)
• G100 (left front of engine compt)
• Gauge cluster
• Hi wiper input
• Hot in on or start
• Int
• Interval switch
• Left windshield washer nozzle
• Lo in & interval
• M808
• Mist
• Off
• Right windshield washer nozzle
• S104
• S109
• S145
• S146
• S205
• S224
• Windshield washer pump
• Windshield washer solvent level switch
• Windshield wiper and washer switch
• Windshield wiper motor
• Windshield wiper motor relay (left front of engine compt)
• Wiper fuse 9 30a