All Wiring Diagrams for Pontiac Sunfire 2003

AIR CONDITIONING

Compressor Wiring Diagram for Pontiac Sunfire 2003

List of elements for Compressor Wiring Diagram for Pontiac Sunfire 2003:

• (engine harn, 13 cm from cooling fan conn breakout) pnk
• (left front of engine compt)
• 5 volt ref
• A/c comp clutch rly
• A/c compressor clutch
• A/c compressor clutch diode (in a/c compressor clutch connector breakout)
• A/c compressor clutch relay
• A/c fuse 10a
• A/c press sens sig
• A/c refrigerant pressure sensor (right front corner of engine compt, on a/c refrigerant line)
• A20
• A22
• B20
• B22
• Compressor clutch conn)
• Erls fuse 10a
• G112 (on rear of engine)
• Hot at all times
• Hot in run, bulb test or start
• I/p fuse block (behind lower left side of dash)
• Low ref
• Pnk
• Powertrain control module (pcm) (on right rear of engine compartment)
• S107
• S110 (engine harn, near a/c compressor clutch conn)
• Underhood fuse block

Manual A/C Wiring Diagram for Pontiac Sunfire 2003

List of elements for Manual A/C Wiring Diagram for Pontiac Sunfire 2003:

• (dash harn, 39 cm from c207)
• (engine harn, 13 cm from
• (from hvac fuse diagram 1 of 1)
• (left front of eng compt)
• (left front of engine compt)
• (to heater blower relay, diagram 1 of 1)
• 5 volt ref
• A/c comp clutch relay
• A/c comp on
• A/c compressor clutch
• A/c compressor clutch diode (in a/c compressor clutch connector breakout)
• A/c compressor clutch relay
• A/c disable
• A/c fuse 10a
• A/c on req
• A/c press sensor sig cooling fan rly ctrl
• A/c refrigerant pressure sensor (right front corner of engine compt, on a/c refrigerant line)
• A/c req
• A/c req sig
• A/c request
• A10
• A12
• A20
• A22
• B10
• B12
• B20
• B22
• Bi-lvl
• Blo fuse 30a
• Blower motor (under center of dash, in hvac assembly)
• Blower motor resistor assembly (under center of dash, on blower motor assembly)
• Blower mtr off
• Blower switch
• Body control control (bcm) (behind lower left side of dash)
• C 1995 vftc
• Class 2 serial data
• Compressor clutch conn)
• Cooling fan
• Cooling fan fuse 30a
• Cooling fan relay
• Def
• Defogger system
• Ect sensor signal
• Engine coolant temperature (ect) sensor (on top right rear of engine)
• Erls fuse 10a
• F c3
• G112 (on rear of engine)
• G204 (on steering column support bracket)
• Gnd
• H c3
• Heat
• Heat/def
• Heater blower relay
• High
• Hot at all times
• Hot in run
• Hot in run, bulb test or start
• Hvac control assembly
• Hvac fuse 10a
• I/p fuse block (behind lower left side of dash)
• Ign 3 voltage
• Interior lights system
• Logic
• Low
• Low ref
• Max
• Mode switch
• Off
• On ind
• Pnk
• Powertrain control module (pcm) (on right rear of engine compartment)
• Rec dr cntrl
• Rec dr pos sig
• Recirc- ulation door actuator (behind upper right side of i/p)
• Red
• S101 (engine harn, at left side of dash, 7 cm from cooling fan connector)
• S107 pnk cooling fan conn breakout)
• S110 (engine harn, near a/c compressor clutch conn)
• S205
• Tan
• Underhood fuse block
• Undrhood fuse block (left front of eng compt)
• Vent

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram for Pontiac Sunfire 2003

List of elements for Anti-lock Brakes Wiring Diagram for Pontiac Sunfire 2003:

• A10
• A11
• Abs fuse 10a
• Abs fuse 50a
• Anti-lock ind
• B10
• B11
• Battery
• Bcm/clu fuse 10a
• Body control module (bcm) (behind left side of dash)
• Brake fluid level switch (integral to brake fluid reservoir)
• Brake ind
• Brake pressure modulator valve
• C10
• C11
• Computer data lines system
• Electronic brake control module (ebcm) (next to master cylinder)
• Exterior lights & cruise control systems
• G102
• G112 (on rear of engine)
• G204 (behind upper left side of dash, on steering column support bracket)
• Ground
• Ground splice pack 102 (at left front of eng compt)
• Hot at all times
• Hot in run or start
• I/p fuse block (behind lower left side of dash)
• Ignition
• Instrument cluster
• Left front wheel spd (hi)
• Left front wheel spd (lo)
• Left front wheel speed sensor
• Left rear wheel spd (hi)
• Left rear wheel spd (lo)
• Left rear wheel speed sensor
• Low trac ind
• Nca
• Pnk
• Pump motor
• Red
• Right front wheel spd (hi)
• Right front wheel spd (lo)
• Right front wheel speed sensor
• Right rear wheel spd (hi)
• Right rear wheel spd (lo)
• Right rear wheel speed sensor
• S101
• S205
• S206 (in dash harn, 21.5 cm from firewall grommet, toward instrument cluster breakout)
• S212
• Serial data
• Stop hzd fuse 20a
• Stop lamp sw out
• Stop lamp switch (below left side of dash, near steering column)
• Tan
• Trac off ind
• Traction control switch (pontiac)
• Underhood fuse block (left front of engine compt)
• Vent tube

ANTI-THEFT

Anti-theft Wiring Diagram for Pontiac Sunfire 2003

List of elements for Anti-theft Wiring Diagram for Pontiac Sunfire 2003:

• (below left front seat) g304
• (below right front seat) g302
• (body harn, left front of passenger compt)
• 12v
• A10
• A12
• B10
• Bcm/clstr fuse 10a
• Body control module (behind left side of dash)
• Class 2 serial data
• Ctsy lp supp v
• Door lock relay
• Door unlock relay
• Driver door jamb switch
• Driver door lock switch
• Drl ctrl
• Electronic brake control module (next to master cylinder)
• Front passenger door jamb switch
• Front passenger door lock switch
• G302 (below right front seat)
• G304 (below left front seat)
• Ground
• Headlights system
• Horn ctrl
• Horn system
• Hot in run, bulb test or start
• I/p fuse block
• Ign 1 voltage
• Ign pwr in
• Ignition key
• Inflatable restraint sensing & diagnostic module
• Instrument panel cluster
• Interior lights system
• Jamb sw sig
• Left rear door jamb switch
• Lock ctrl
• Logic
• Nca
• Passlock lock cylinder
• Pnk
• Powertrain control module (on right front of engine compt)
• Rear compart- ment lamp
• Rear compartment lid release actuator
• Right rear door jamb switch
• S221
• S222
• S290
• S330
• S331
• S390
• S391
• S401
• Sec ind ctrl
• Security indicator
• Sedan only
• Serial data
• Signal
• Trunk lmp ctrl
• Unlock ctrl
• With power door locks

BODY CONTROL MODULES

Body Control Modules Wiring Diagram for Pontiac Sunfire 2003

List of elements for Body Control Modules Wiring Diagram for Pontiac Sunfire 2003:

• A/c request in
• A/t shift lock ctrl
• A10
• A11
• A12
• Accessory voltage
• Air conditioning system
• All door lock ctrl
• All door unlock ctrl
• Antenna
• Anti-lock brakes system
• Anti-theft system
• B10
• B11
• B12
• Battery positive voltage
• Bcm fuse 10a
• Bcm/clu fuse 10a
• Body control module (bcm) (behind left side of dash)
• Brake fluid lev sw in
• Class 2 serial data
• Clstr fuse 10a
• Computer data lines system
• Coolant level switch (on right side of eng compt, in search tank)
• Courtesy lamp ctrl
• Drive door unlock ctrl
• Driver door jamb sw in
• Drl relay ctrl
• Early production
• Exterior lights system
• Fog lamp rly ctrl
• Fog lamp sw in
• G102
• G102 (at left front of eng compt)
• G110 (on rear of eng)
• G201 (behind upper left side of dash, on steering column support bracket)
• G204 (behind upper left side of dash, on steering column support bracket)
• Grd
• Headlamp hi beam in
• Headlamp lo beam in
• Headlights system
• Horn rly ctrl
• Horns system
• Hot at all times
• Hot in acc or run
• Hot in run, bulb test or start
• I/p dimmer sw sig
• I/p dimmer sw sig return
• I/p dimming lamps out
• I/p fuse block (behind lower left side of dash)
• Ignition switch
• Inadvertant power ctrl
• Instrument cluster system
• Interior lights system
• Key-in ignition switch
• Key-in ingition sw in
• Late production
• Low coolant sw in
• Park brake sw sig
• Parklamp in
• Passenger door jamb sw in
• Passlock battery voltage
• Passlock grd
• Passlock sensor sig
• Pnk
• Pontiac
• Rdo/intlp fuse 10a
• Rear compt lamp in
• Rear compt lid release ctrl
• Rear compt lid release sw
• Remote keyless entry circuit
• Rfa batt fuse 15a
• Rfa grd
• S171
• S205
• S212
• S217
• Security ind ctrl
• Shift interlock system
• Splice pack sp102 (above windshield washer pump, below battery tray)
• Tan
• Traction ctrl sw sig
• Trunk, tailgate, fuel doors system
• Warning systems

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Pontiac Sunfire 2003

List of elements for Computer Data Lines Wiring Diagram for Pontiac Sunfire 2003:

• Body control module (behind lower left side of dash)
• Data class 2
• Data link connector (below left side of dash)
• Electronic brake control module (next to master cylinder)
• G110 (on rear of eng)
• G204 (behind upper left side of dash, on steering column supprt bracket)
• Hot at all times
• I/p fuse block
• Inflatable restraint sensing & diagnostic module (under front passenger seat, under carpet)
• Instrument panel cluster
• Mir/dlc fuse 10a
• Powertrain control module (on right rear of engine compt)
• Radio
• S205
• S217
• Vehicle communication interface module (vcim) (under right side of dash, right of blower motor)

COOLING FAN

Cooling Fan Wiring Diagram for Pontiac Sunfire 2003

List of elements for Cooling Fan Wiring Diagram for Pontiac Sunfire 2003:

• A12
• B10
• B12
• Cooling fan fuse 30a
• Cooling fan motor
• Cooling fan relay (in underhood fuse block)
• Cooling fan rly ctrl
• Ect sensor signal
• Engine coolant temperature (ect) sensor (on top right rear of engine)
• G112 (on rear of engine)
• Hot at all times
• Low ref
• Powertrain control module (pcm) (on right rear of engine compt)
• Red
• Underhood fuse block (left front of engine compt)

CRUISE CONTROL

Cruise Control Wiring Diagram for Pontiac Sunfire 2003

List of elements for Cruise Control Wiring Diagram for Pontiac Sunfire 2003:

• (dash harn, right upper side of dash) s221
• A/t
• All times
• Brake switch signal
• Clutch pedal position switch (below steering column)
• Cruise control module (right rear of engine compt)
• Cruise control release switch (on brake pedal support bracket)
• Cruise engage input
• Cruise engage out
• Cruise fuse 10a
• Cruise inhibit
• Cruise inhibit input
• Cruise on sig
• Cruise release
• Cruise res/acc sig
• Cruise set/coast sig
• Cruise switch
• Erls fuse 10a
• G110 (on the left engine/ transmission)
• Ground
• Hot at
• Hot in run, bulb
• I/p fuse block (behind lower left side of dash)
• Ignition
• M/t
• Nca
• Off
• Pnk
• Powertrain control module (pcm) (right front of engine compt)
• R/a
• S206 (dash harness, left lower side of dash)
• S214
• S217
• Set sw
• Stop lamp switch (on brake pedal support bracket)
• Stop/haz fuse 20a
• Test or start
• Vehicle speed input
• Vehicle speed out
• Vehicle speed sensor assembly (a/t: on rear of transaxle) (m/t: top right front of transaxle)
• Vss high
• Vss low

DEFOGGERS

Defoggers Wiring Diagram for Pontiac Sunfire 2003

List of elements for Defoggers Wiring Diagram for Pontiac Sunfire 2003:

• (behind left side of dash, on right side of steering column support) g204
• (below right front seat) g302
• Defogger on/off switch
• Ground distribution system
• Hot at all times
• Hot in run
• Hvac control assembly
• Hvac fuse 10a
• I/p fuse block
• Interior lights system
• Nca
• On indicator
• Power distribution system
• Rear window defogger grid
• Rr defog fuse 30a
• S205
• S331
• Timing circuit

ENGINE PERFORMANCE

2.2L VIN F

2.2L VIN F, Engine Performance Wiring Diagram (1 of 3) for Pontiac Sunfire 2003

List of elements for 2.2L VIN F, Engine Performance Wiring Diagram (1 of 3) for Pontiac Sunfire 2003:

• (in top of fuel tank) fuel pump & sender assembly
• (w/o cruise (below left side side dash, near steering column)
• A/c clutch relay
• A/c press 5v ref
• A/c press low ref
• A/c press sens sig
• A/c refrigerant pressure sensor (right front corner of eng compt)
• A/c system
• A17
• A19
• B17
• B19
• Battery
• Bcm/clu fuse 10a
• Body control module
• Brake sw
• Class 2 serial data
• Computer data lines system
• Cool fan control
• Cooling fans system
• Cruise control brake switch (w/ cruise control) (on left side of dash, below steering column
• Cruise control module (right rear of engine compt)
• Cruise control system
• Cruise inhibit sig
• Erls fuse 10a
• Evap vent sol
• Evaporative emission canister vent solenoid (under rear of vehicle)
• F/p-inj fuse 15a
• Ftp sens 5v ref
• Ftp sens low ref
• Ftp sens sig
• Fuel level sig
• Fuel pump
• Fuel pump ctrl
• Fuel pump relay (in underhood fuse block)
• Fuel tank pressure sensor (top of fuel tank)
• G110 (on rear of engine)
• G304 (below left front seat, on frame rail)
• Hot at all times
• Hot in run, bulb test or start
• I/p fuse block (behind lower left side of dash)
• Iat sens 5v ref
• Iat sens low ref
• Ignition
• Instrument panel cluster
• Intake air temperature sensor (on air cleaner outlet duct assembly)
• Malfunction indicator lamp
• Mil control
• Pcm fuse 10a
• Pnk
• Powertrain control module (right rear of engine compt)
• S121
• S171
• S214
• S330
• Solid state
• Speed sig
• Stop lamp switch
• Tan
• Underhood fuse block (left front of engine compt)

2.2L VIN F, Engine Performance Wiring Diagram (2 of 3) for Pontiac Sunfire 2003

List of elements for 2.2L VIN F, Engine Performance Wiring Diagram (2 of 3) for Pontiac Sunfire 2003:

• (on rear of engine) g110
• 1-2 shift sol
• 2-3 shift sol
• Automatic transaxle
• Automatic transaxle fluid pressure manual valve position switch
• Automatic transaxle fluid temperature sensor
• Automatic transaxle input shaft speed sensor
• Crankshaft position sensor (on left
• Engine coolant temperature sensor (on top right rear of engine)
• Gnd
• Hot in run, bulb test or start
• I/p fuse block (behind lower left side of dash)
• Ign mdl fuse 20a
• Ignition coils
• Ignition control module (on top left of engine)
• Inter- connect
• P,r,n,d4,lo
• Pnk
• Pressure control sol
• Rear of engine)
• Red
• Release tcc
• Rev,d,2,1
• S171
• Tan
• Tcc pwm sol
• Transaxle range switch

2.2L VIN F, Engine Performance Wiring Diagram (3 of 3) for Pontiac Sunfire 2003

List of elements for 2.2L VIN F, Engine Performance Wiring Diagram (3 of 3) for Pontiac Sunfire 2003:

• (on rear of engine) g110
• 1-2 ss
• 2-3 ss
• Ckp sens low ref
• Ckp sens sig
• Cmp sens sig
• Cruise engage sig
• Ect sens low ref
• Ect sens sig
• Engine oil pressure sensor (on left rear of engine)
• Erls fuse 10a
• Evap purge sol
• Evaporative emission canister purge solenoid (on top rear of engine)
• Fuel injectors
• Gen field duty sig
• Gen turn on sig
• Generator
• Heated oxygen sensor 1 (in exhaust manifold, forward of catalytic converter)
• Heated oxygen sensor 2 (in exhaust, rearward of catalytic converter)
• Ho2s 1 high sig
• Ho2s 1 htr ctrl
• Ho2s 1 low sig
• Ho2s 2 high sig
• Ho2s 2 htr ctrl
• Ho2s 2 low sig
• Hot in run
• Hot in run, bulb test or start
• I/p fuse block (behind lower left side of dash)
• Iac coil a high
• Iac coil a low
• Iac coil b high
• Iac coil b low
• Ic timing ctrl
• Idle air control valve (on throttle body assy)
• Inj 1 ctrl
• Inj 2 ctrl
• Inj 3 ctrl
• Inj 4 ctrl
• Iss high
• Iss low
• Knock sens low ref
• Knock sens sig
• Knock sensor (on left rear side of engine block)
• Manifold absolute pressure sensor (mounted on side of throttle body)
• Map sens 5v ref
• Map sens low ref
• Map sens sig
• Nca
• O2 htr fuse 10a
• Oil press sig
• Pc sol high
• Pc sol low
• Pcm ground
• Pnk
• Powertrain control module (right rear of engine compt)
• Red
• S107
• S126
• S171
• Tan
• Tcc release sig
• Tcc sol
• Tfp sw a
• Tfp sw b
• Tfp sw c
• Tft sens sig
• Tft sesn low ref
• Throttle position sensor (on throttle body assy)
• Tp sens 5v ref
• Tp sens low ref
• Tp sens sig
• Trs sig a
• Trs sig b
• Trs sig c
• Trs sig p
• Vehicle speed sensor (on right rear of transaxle)
• Vss high
• Vss low

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Pontiac Sunfire 2003

List of elements for Backup Lamps Wiring Diagram for Pontiac Sunfire 2003:

• (body harness, 86 cm from left tail/stop lamp connector) s400
• A/t
• Back-up lamp switch (on top of transaxle)
• G304 (below left front seat)
• Hot in run, bulb test or start
• I/p fuse block
• Left back-up lamp
• M/t
• Park/ neutral position switch (on top of transaxle)
• Pnk
• Right back-up lamp
• S330
• Turn-b/u fuse 10a

Exterior Lamps Wiring Diagram for Pontiac Sunfire 2003

List of elements for Exterior Lamps Wiring Diagram for Pontiac Sunfire 2003:

• (below left front seat) g304
• (body harness, 101 in from left front door grommet) s302
• (chevy)
• (dash harness, behind left side of dash) s219
• (fwd lamp harn, 11 in from 15-pin conn below battery tray) s118
• (on steering column support bracket) g204
• (pontiac)
• A right front marker lamp b (pontiac only)
• Battery voltage
• Body control module (behind left side of dash)
• Center high mounted stop lamp assembly
• Chevrolet z24, pontiac coupe
• Except pontiac coupe
• Ext lp fuse 20a
• Fog lamp relay
• G102
• G302 (below right front seat)
• G304 (below left front seat)
• Gnd
• Hazard
• Hazard flasher
• Head
• High mounted stop lamp assembly
• Hot at all times
• Hot in run
• Hot in run, bulb test or start
• Hvac fuse 10a
• I/p fuse block
• Ign 1 voltage
• Instrument cluster
• Left front marker lamp (pontiac only)
• Left front park/ turn signal lamp
• Left rear side marker lamp
• Left tail/ stop/ turn signal lamp
• Left turn
• Left turn indic
• License lamp
• Off
• Only
• Park
• Pnk
• Pontiac
• Pontiac coupe
• Pontiac coupe only
• Pontiac only
• Pontiac sedan only
• Right front park/ turn signal lamp
• Right rear side marker lamp
• Right tail/ stop/ turn signal lamp
• Right turn
• Right turn indic
• S117 (fwd lamp harn, 17 in from 15-pin conn below battery tray)
• S119 (fwd lamp harn)
• S200
• S205
• S206 (dash harness, behind left side of dash)
• S216 (dash harness, behind left side of dash)
• S304 (body harn, near left front door jamb)
• S330
• S331
• Sedans, chevy coupe
• Side of dash)
• Splice pack sp102 (under battery tray)
• Stop lamp switch (on brake pedal support brake)
• Stop/haz fuse 20a
• Turn sig flasher
• Turn signal/ multifunction switch
• Turn-b/u fuse 10a
• Turn/hazard flasher (lower left dash, near steering column)
• W/ rear spoiler
• W/o rear spoiler

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Pontiac Sunfire 2003

List of elements for Ground Distribution Wiring Diagram (1 of 3) for Pontiac Sunfire 2003:

• (chevrolet)
• (pontiac)
• A17
• B11
• Battery
• Body control module
• Brake fluid level switch
• Coolant level switch
• Cruise control module
• Data link connector (dlc)
• Daytime running lamp (drl) resistor
• Early production
• Fuel pump relay
• G102 (at left front of engine compt)
• G110 (on rear of engine)
• Ground splice pack 102 (under battery tray)
• Horn
• Ignition control module
• Instru- ment panel cluster
• Late production
• Left front fog lamp
• Left front park/ turn lamp
• Park/ neutral position switch
• Powertrain control module
• Right front fog lamp
• Right front park/ turn lamp
• S171 (in engine harn, front left side of engine, 4 cm from g110 breakout)
• S212
• Turn signal/ multifunction switch
• Underhood fuse block
• Underhood fuse block)
• Windshield washer fluid pump
• Windshield wiper motor assembly

Ground Distribution Wiring Diagram (2 of 3) for Pontiac Sunfire 2003

List of elements for Ground Distribution Wiring Diagram (2 of 3) for Pontiac Sunfire 2003:

• A12
• Accessory power outlet
• All others
• Audio amplifier
• Body control module
• Chevrolet enhanced audio
• Cigar lighter
• Data link connector
• Digital radio receiver
• Fog lamp switch
• G201 (behind upper left side of dash, on steering column support bracket)
• G204 (behind upper left side of dash, on steering column support bracket)
• G303 (below right front seat)
• Hvac control assembly
• I/p dimmer switch
• Ignition switch
• Instrument panel cluster
• Left reading/ courtesy lamp switch
• Pontiac enhanced audio
• Pontiac only
• Radio
• Rear compartment lid release switch
• Rearview mirror reading lamps
• Right reading/ courtesy lamp switch
• S205 (in dash harn, 39 cm from c207)
• S209 (in body harn, 44 cm from front passenger door jamb switch connector)
• S350
• S351 (in headliner harn, 46 cm from dome lamp connector)
• Shift indicator lamp
• Sunroof control module
• Traction control switch
• Turn signal/ hazard flasher module
• W/ power sunroof
• W/o power sunroof

Ground Distribution Wiring Diagram (3 of 3) for Pontiac Sunfire 2003

List of elements for Ground Distribution Wiring Diagram (3 of 3) for Pontiac Sunfire 2003:

• (chev) c
• (pont) b
• (sedan) (coupe)
• (w/power mirrors) outside mirror switch
• A g
• A/c comp- ressor clutch
• A/c comp- ressor clutch diode
• A14
• C313
• Center high mounted stop lamp assembly (chmsl)
• Cooling fan
• Crank relay
• Door jamb switch- driver
• Door lock relay
• Door lock switch front passenger
• Electronic brake control module
• Front passenger door jamb switch
• Fuel pump & sender assembly
• Fuse block underhood
• G112 (on rear of engine)
• G302 (below right front seat, on frame rail)
• G304 (below left front seat, on frame rail)
• Heater blower relay
• Left back-up lamp
• Left center high mounted stop lamp assembly
• Left rear door jamb switch
• Left rear marker lamp
• License lamp
• Master window switch
• Nca
• Pontiac
• Radio
• Rear compartment lid release actuator
• Rear window defogger grid
• Right back-up lamp
• Right center high mounted stop lamp assembly
• Right rear door jamb switch
• Right rear marker lamp
• S101 (in engine harness, at left side of engine 7 cm from cooling fan connector)
• S111 (in engine harness, at left front side of engine, near a/c compressor clutch connector)
• S330 (in body harn, 143 cm from left tail/stoplight connector)
• S331 (in body harn, 113 cm right front door grommet)
• Seat belt switch
• Sedan
• Tail/ stop & turn signal lamp- right
• Tail/ stop/ turn lamp left
• W/ keyless remote
• W/ manual a/c
• W/ spoiler
• W/o keyless remote
• W/o spoiler

HEADLIGHTS

Headlights Wiring Diagram for Pontiac Sunfire 2003

List of elements for Headlights Wiring Diagram for Pontiac Sunfire 2003:

• 0.3 ohms
• A11
• Body control module (bcm) (behind lower left side of dash)
• Class 2 data
• Computer data lines system
• Daytime running lamps resistor (below right headlamp assembly)
• Drl indicator
• Drl relay
• Drl rly control
• Flash -to- pass
• Fog fuse 10a
• Fog lamp relay (on front impact bar)
• Fog lamp switch
• Fog lp relay
• Fog lp switch
• G102 (at left front of engine compartment)
• G204 (behind upper left side of dash, on steering column support bracket)
• Head
• Hi beam input
• High beam indicator
• Hot at all times
• I/p fuse block (behind lower left side of dash)
• Instrument panel cluster (ipc)
• Left front fog lamp
• Left headlamp high beam
• Left headlamp low beam
• Lo beam input
• Lt hdlp fuse 15a
• Nca
• Off
• Park
• Pnk
• Right front fog lamp
• Right headlamp high beam
• Right headlamp low beam
• Rt hdlp fuse 15a
• S102
• S104
• S105 (forward light harness, 75 cm from horn conn)
• S107 (engine harness, left rear of engine)
• S108
• S113
• S205
• S212
• S213 (forward light harn, 24.5 cm from foglamp relay)
• S244 (forward light harn, left side of engine compt)
• Turn signal/ multifunction switch

HORN

Horn Wiring Diagram, Early Production for Pontiac Sunfire 2003

List of elements for Horn Wiring Diagram, Early Production for Pontiac Sunfire 2003:

• (front of left front fender)
• Body control
• C 1995 vftc
• G102
• Horn (right front corner engine compt, behind front fascia)
• Horn brush
• Horn fuse 15a
• Horn headlamp switch assembly
• Horn relay (taped to bcm harness, next to hood release)
• Horn slip ring
• Horn switch
• Hot at all times
• I/p fuse block (behind lower left side of dash)
• Module (behind left side of dash)
• S103
• S115
• Steering wheel
• Turn/ hazard/

Horn Wiring Diagram, Late Production for Pontiac Sunfire 2003

List of elements for Horn Wiring Diagram, Late Production for Pontiac Sunfire 2003:

• (front of left front fender)
• (pontiac) (chevrolet)
• Body control
• C 1995 vftc
• E f
• Fuse block (behind lower left side of dash)
• G102
• Horn (right front corner engine compt, behind front facia)
• Horn brush
• Horn fuse 15a
• Horn headlamp switch assembly
• Horn relay (taped to bcm harness, next to hood release)
• Horn slip ring
• Horn switch
• Hot at all times
• Module (behind left side of dash)
• S103
• S115
• Steering wheel
• Turn/ hazard/

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Pontiac Sunfire 2003

List of elements for Instrument Cluster Wiring Diagram for Pontiac Sunfire 2003:

• low oil pressure ind
• (on steering column support bracket) g204
• Abs ind
• Air bag ind
• B11 c3
• B2 c2
• B8 c1
• B9 c2
• B9 c3
• Bcm/clu fuse 10a
• Body control module (bcm) (behind lower left side of dash)
• Brake fluid level switch (in brake fluid reservoir)
• Brake ind
• Charge ind
• Check gauges ind
• Clstr fuse 10a
• Computer data lines system
• Coolant temp
• Drl ind
• Engine controls system
• Engine oil pressure sensor (on rear center of eng)
• Exterior lights system
• Fuel gauge
• Fuel level sensor
• Fuel level sensor sig
• Fuel tank
• G102
• G110 (on left eng/ transaxle)
• Ground
• Ground splice pack 102 (under battery tray)
• High beam ind
• Hot at all times
• Hot in accy, run or start
• I/p fuse block (behind lower left side of dash)
• Ignition
• Illumination (7 bulbs)
• Inflatable restraint sensing & diagnostic module (sdm) (under front passenger seat) under carpet)
• Instrument cluster (ipc)
• Interior lights system
• Left turn ind
• Low coolant ind
• Low ref
• Low traction ind
• Mil control
• Oil press switch sig
• Park brake switch (in console, at base of parking brake lever)
• Pnk
• Powertrain control module (pcm) (on right front of engine compt)
• Right turn ind
• S205
• S212
• S217
• Seat belt ind
• Security ind
• Serial data
• Service engine soon ind
• Service vehicle ind
• Speedometer
• Tachometer
• Traction off ind
• Upshift ind

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Pontiac Sunfire 2003

List of elements for Courtesy Lamps Wiring Diagram for Pontiac Sunfire 2003:

• (base)
• (headliner harn, approx 56 cm from dome lamp connector) s352
• (sedan)
• (uplevel)
• A10
• A12
• B(+) voltage
• Body control module (behind lower left side of dash)
• Diode
• Dome lamp
• Driver door jamb switch
• Drivr dr sig
• Front passenger door jamb switch
• G204 (on steering column support bracket)
• G302 (below right front seat)
• G304 (below left front seat)
• Hot at all times
• I/p dimmer switch
• I/p fuse block (behind lower left side of dash)
• Inadvertent pwr ctrl (sw batt voltage)
• Interior lmp ctrl
• Lamps (w/sunroof)
• Left reading lamp
• Left reading lamp switch
• Left rear door jamb switch
• Nca
• Pass dr sig
• Rdo/ intlp fuse 10a
• Rear compartment lamp
• Rear compartment lamp input
• Rear compartment lamp switch
• Rear view mirror reading
• Right reading lamp
• Right reading lamp switch
• Right rear door jamb switch
• S205
• S221
• S222
• S290
• S330
• S331
• S351
• S353 (headliner harn, approx 36 cm from dome lamp conn)
• S401 (body harn, between rear compartment lamp & rear compartment lid release actuator)
• Sedan
• W/ power door locks
• W/o power door locks

Instrument Illumination Wiring Diagram for Pontiac Sunfire 2003

List of elements for Instrument Illumination Wiring Diagram for Pontiac Sunfire 2003:

• (2 door)
• (2002)
• (2003)
• (4 door)
• (7 bulbs)
• A g
• A12
• B(+) voltage a5 dim sw sig ret c2
• Body control module (behind left side of dash)
• Courtesy lights circuit
• Dim sw signal a2 panel dim lmps c3
• Fuse block (behind lower left side of dash)
• G204 (on steering column support bracket)
• G302 (below right front seat)
• G304 (below left front seat)
• Hot at all times
• Hvac control assembly
• I/p dimmer switch
• Instrument panel cluster
• Master window switch
• Pontiac only
• Radio
• Rdo/ intlp fuse 10a
• S205
• S218 (dash harn, near pass inflator module conn)
• S281
• S301 (body harn, near seat belt sw conn)
• S330
• S331
• Shift indicator lamp
• W/power windows

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 2) for Pontiac Sunfire 2003

List of elements for Power Distribution Wiring Diagram (1 of 2) for Pontiac Sunfire 2003:

• (in body harn, 112.5 cm from radio conn- ector)
• (in body harn, 137 cm from left front door grommet) s304
• (in body harness, 47 cm from left front door grommet) s307
• (in dash harness, 22 cm from firewall grommet) s207
• (in dash harness, 41.5 cm from firewall grommet) s228
• (in forward light harn, 6.5 cm from foglight relay breakout toward c101)
• (w/ 8-speaker system)
• (w/ enhanched performance speaker system)
• A/c fuse 10a
• A/c relay
• A11
• A12
• A16
• Abs fuse 50a
• Ampl fuse (pont- 20a) (chevy- 10a)
• Apo fuse 20a
• Auxiliary power outlet
• B10 c2
• Batt
• Batt 1 fuse 40a
• Batt 2 fuse 40a
• Battery
• Blo fuse 30a
• Blower relay
• Body control module (bcm)
• Chevrolet
• Cig fuse 20a
• Cigar lighter
• Cluster fuse 10a
• Cool fan relay
• Cooling fan fuse 30a
• Crank relay
• Data link connector (dlc)
• Digital radio receiver
• Door lock relay
• Driver door lock switch (if equipped)
• Drl relay
• E11
• E12
• Electronic brake control module (ebcm)
• Ext lp fuse 20a
• Fog fuse 10a
• Fog lamps relay
• Front passenger door lock switch (if equipped)
• G204 (behind upper left side of dash, on steering column support bracket)
• Generator
• Horn connector) s104
• Horn fuse 15a
• Horn relay
• Hvac control assembly
• I/p fuse block
• Ign fuse 50a
• Instrument panel cluster (ipc)
• Left headlamp
• Left high beam headlamp
• Left low beam headlamp
• Lt hdlp fuse 15a
• Mirror fuse 10a
• Nca
• Outside rearview mirror switch
• Pcm fuse 10a
• Pcm/ hvac fuse 50a
• Pontiac
• Power- train control module (pcm)
• Pwr acc fuse 15a
• Radio
• Radio amplifier
• Rdo/intlp fuse 10a
• Red
• Rfa batt fuse 15a
• Right headlamp
• Right high beam headlamp
• Right low beam headlamp
• Rr dfog fuse 30a
• Rt hdlp fuse 15a
• S113
• S205
• S308
• Side of dash, on steering column support bracket) g204
• Starter solenoid
• Stop/haz fuse 20a
• Stoplamp switch
• To ignition switch (diagram 2 of 2)
• Turn signal/ hazard flasher module
• Turn signal/ multi- function switch
• Underhood fuse block
• W/ 8-speaker system
• W/ power door locks
• W/ rear defogger
• W/ remote keyless entry

Power Distribution Wiring Diagram (2 of 2) for Pontiac Sunfire 2003

List of elements for Power Distribution Wiring Diagram (2 of 2) for Pontiac Sunfire 2003:

• (in dash harness, 18 cm from electronic brake control module connector c2) s214
• (in dash harness, 28.5 cm from fire- wall grommet) s204
• (in dash harness, 30 cm from firewall grommet toward column switches)
• (in engine harn, at left rear of engine, 13 cm from cooling fan conn- ector breakout) s107
• (in engine harness, at front of engine, 14 cm from under- hood breakout) s121
• (pontiac only)
• A c2
• A/c compressor clutch relay (if equipped)
• A/t
• A/t shift lock control solenoid
• A11
• A12
• Abs fuse 10a
• Acc
• Air bg fuse 15a
• Automatic transaxle
• B c2
• B16
• B17
• B22
• Backup lamp switch
• Bcm fuse 10a
• Bcm/clu fuse 10a
• Body control module (bcm)
• Bulb test
• C1 c (sedan)
• C220 f
• Clutch pedal position (cpp) switch
• Crank relay
• Crnk fuse 10a
• Cruise control brake switch
• Cruise control fuse 10a
• Cruise control module (ccm) (if equipped)
• Cruise control switch assembly
• Electronic brake control module (ebcm)
• Erls fuse 10a
• Evaporative emission (evap) canister purge solenoid
• Evaporative emission canister vent (evap) solenoid
• F/p-inj fuse 15a
• From ign fuse (diagram 1 of 2)
• Fuel injector
• Fuel pump (fp) relay
• H (coupe)
• Heated oxygen sensor (ho2s) sensor 2
• Heated oxygen sensor 1
• Heater blower relay
• Hvac control assembly
• Hvac fuse 10a
• I/p fuse block
• Ign mdl fuse 20a
• Ignition control (ic) module
• Ignition switch
• Inflatable restraint sensing & diagnostic module
• Instrument panel cluster (ipc)
• Key-in ignition switch
• Lock
• M/t
• M/t or a/t w/o cruise control
• Master window switch (if equipped)
• Nca
• O2 htr fuse 10a
• Off
• Park/ neutral position (pnp) switch
• Pcm fuse 10a
• Pnk
• Pnk (in dash harness, 35 cm from firewall grommet) s201
• Powertrain control module (pcm)
• Pwr wdo circuit breaker 25a
• Red
• Run
• S126
• S202
• Start
• Stoplamp switch
• Sunroof control module (w/ sun- roof)
• Turn signal/ hazard flasher module
• Turn-b/u fuse 10a
• Under- hood fuse block
• Underhood fuse block
• W/ cruise control
• Warning systems
• Wind- shield wiper motor assembly
• Windshield wiper/ washer switch assembly
• Wiper fuse 25a

POWER DOOR LOCKS

Power Door Locks Wiring Diagram, with Keyless Entry for Pontiac Sunfire 2003

List of elements for Power Door Locks Wiring Diagram, with Keyless Entry for Pontiac Sunfire 2003:

• B10
• Battery
• Body control module (behind left side of dash)
• Door lock relay
• Door lock/ unlock relay (behind right side of dash)
• Door unlock relay
• Driver door lock motor
• Driver door lock switch
• Front passenger door lock motor
• Front passenger door lock switch
• G302 (below right front seat)
• Hot at all times
• I/p fuse block
• Left rear door lock motor (4 door)
• Lf door lock/ unlock ctrl
• Lock
• Lock ctrl
• Pwr accy fuse 15a
• Rfa batt fuse 15a
• Right rear door lock motor (4 door)
• S248 (body harness, near right kick panel)
• S303 (body harness, under right front seat)
• S307
• S331
• S390
• S391
• Tan
• Unlock
• Unlock ctrl

Power Door Locks Wiring Diagram, without Keyless Entry for Pontiac Sunfire 2003

List of elements for Power Door Locks Wiring Diagram, without Keyless Entry for Pontiac Sunfire 2003:

• (body harness, near right kick panel) s248
• (body harness, under right front seat) s303
• Driver door lock motor
• Driver door lock switch
• Front passenger door lock motor
• Front passenger door lock switch
• G302 (below right front seat)
• Hot at all times
• I/p fuse block
• Left rear door lock motor (4 door)
• Lock
• Pwr acc fuse 15a
• Right rear door lock motor (4 door)
• S307
• S331
• Tan
• Unlock

POWER MIRRORS

Power Mirrors Wiring Diagram for Pontiac Sunfire 2003

List of elements for Power Mirrors Wiring Diagram for Pontiac Sunfire 2003:

• (below left front seat) g304
• Drive unit
• Driver outside rearview mirror
• Hot at all times
• I/p fuse block (behind lower left side of dash)
• L-r
• Mirror control switch
• Mirror lamp fuse 10a
• Mirror select switch
• Nca
• Outside rearview mirror switch
• Passenger outside rearview mirror
• S330
• Up-dn

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Pontiac Sunfire 2003

List of elements for Power Top/Sunroof Wiring Diagram for Pontiac Sunfire 2003:

• Close
• G204 (on steering column support bracket)
• Gnd
• Hot in run
• I/p fuse block (behind lower left side of dash)
• Ignition
• Mtr
• Open/ vent
• Pnk
• Pwr window circuit breaker 25a
• Red
• S203 (in sunroof harness)
• S350
• Soft stop limit switch
• Sun roof assembly (in headliner)
• Sun roof close input
• Sun roof control module
• Sun roof motor
• Sun roof motor assembly
• Sun roof open input
• Sun roof position input
• Sun roof switch
• Vent limit switch

POWER WINDOWS

Power Windows Wiring Diagram, 2 Door for Pontiac Sunfire 2003

List of elements for Power Windows Wiring Diagram, 2 Door for Pontiac Sunfire 2003:

• (below left front seat) g304
• Driver
• Driver window motor
• Express down
• Express down module
• Front passenger window motor
• Hot in run
• I/p fuse block (behind lower left side of dash)
• Illum
• Interior lights system
• Master window switch
• Power distribution system
• Power wdo circuit breaker 25a
• Right
• S330
• Solid state
• Tan

Power Windows Wiring Diagram, 4 Door for Pontiac Sunfire 2003

List of elements for Power Windows Wiring Diagram, 4 Door for Pontiac Sunfire 2003:

• (below left front seat) g304
• C1 c
• Down
• Express down
• Express down module
• Hot in run
• I/p fuse block (behind lower left side of dash)
• Interior lights system
• Lamp connector forward) s330
• Left front
• Left front window motor
• Left rear
• Left rear window motor
• Left rear window switch
• Master window switch
• Off
• Power window circuit breaker 25a
• Rear window lockout switch
• Right front
• Right front window motor
• Right rear
• Right rear window motor
• Right rear window switch
• S306 (body harn, approx 69 cm (27 in) from seat belt switch connector)
• Set
• Solid state
• Switch illumination lamp
• Tan

RADIO

Radio Wiring Diagram, Base for Pontiac Sunfire 2003

List of elements for Radio Wiring Diagram, Base for Pontiac Sunfire 2003:

• A-f
• A10
• A11
• A12
• Aud out-
• Audio out-
• B10
• B11
• B12
• Bare
• Battery
• Computer data lines system
• Drain wire
• Fixed mast antenna
• G302 (below right front seat)
• G303 (below right front seat)
• Ground
• Hot at all times
• I/p fuse block (behind lower left side of dash)
• Illum
• Interior lights system
• Left front speaker
• Left front tweeter
• Left rear speaker
• Lf spkr
• Lr spkr
• Lt aud sig
• Nca
• Not used
• Radio
• Rdo/intlp fuse 20a
• Red
• Rf spkr
• Rf spkr rf spkr
• Right front speaker
• Right front tweeter
• Right rear speaker
• Rr spkr
• Rt aud sig
• S208
• S308
• S331
• Satelite radio circuit
• Serial data
• Tan
• Vehicle communication interface module

Radio Wiring Diagram, U79 for Pontiac Sunfire 2003

List of elements for Radio Wiring Diagram, U79 for Pontiac Sunfire 2003:

• A10
• A11
• A12
• Antenna
• Aud -
• Aud out-
• B10
• B11
• B12
• Bare
• Battery
• Body control module (behind left side of dash)
• Class 2
• Computer data lines system
• Data
• Drain wire
• G302 (below right front seat)
• G303 (below right front seat)
• Ground
• Hot at all times
• I/p fuse block (behind lower left side of dash)
• Illum
• Interior lights system
• Left front speaker
• Left rear speaker
• Lf spkr
• Lr spkr
• Lt aud sig
• Lt sig
• Nca
• Radio
• Rdo/intlp fuse 20a
• Rf spkr
• Right front speaker
• Right rear speaker
• Rr spkr
• Rt sig
• S208
• S308
• S331
• Satelite radio circuit
• Tan
• Tweeter
• Vehicle communication interface module

Radio Wiring Diagram, U85 (1 of 2) for Pontiac Sunfire 2003

List of elements for Radio Wiring Diagram, U85 (1 of 2) for Pontiac Sunfire 2003:

• A10
• A11
• A12
• Ampl fuse 20a
• Amplifier
• Antenna
• Aud -
• Aud out-
• B10
• B11
• B12
• Bare
• Batt
• Battery
• Body control module (behind left side of dash)
• Class 2
• Computer data lines system
• Data
• Drain wire
• E10
• E11
• E12
• E13
• E14
• E15
• E16
• F10
• F11
• F12
• F13
• F14
• F15
• F16
• G302 (below right front seat)
• G303 (below right front seat)
• Gain cntrl
• Ground
• Hot at all times
• I/p fuse block (behind lower left side of dash)
• Illum
• Interior lights system
• L sub-woof
• Lf midrange
• Lf spkr
• Lf tweeter
• Lr spkr
• Lr tweeter
• Lt aud sig
• Lt sig
• Nca
• Pnk
• R sub-woof
• Radio
• Radio on sig
• Rdo/intlp fuse 20a
• Red
• Rf mid range
• Rf skpr
• Rf spkr
• Rf tweeter
• Rr spkr
• Rr tweeter
• Rt sig
• S208
• S308
• S331
• S333
• Satelite radio circuit
• Tan
• Vehicle communication interface module

Radio Wiring Diagram, U85 (2 of 2) for Pontiac Sunfire 2003

List of elements for Radio Wiring Diagram, U85 (2 of 2) for Pontiac Sunfire 2003:

• Left front speaker
• Left rear speaker
• Mid-range
• Red
• Right front speaker
• Right rear speaker
• Sub-woofer
• Tweeter

Radio Wiring Diagram, UQ3 for Pontiac Sunfire 2003

List of elements for Radio Wiring Diagram, UQ3 for Pontiac Sunfire 2003:

• A10
• A11
• A12
• Ampl fuse 10a
• Amplifier
• Aud -
• Aud out-
• B10
• B11
• B12
• Bare
• Battery
• Class 2
• Computer data lines system
• Data
• Data link connector
• Drain wire
• Fixed mast antenna
• G302 (below right front seat)
• G303 (below right front seat)
• Ground
• Hot at all times
• I/p fuse block (behind lower left side of dash)
• Illum
• Interior lights system
• L sub spkr +
• L sub spkr -
• Left front speaker
• Left front tweeter
• Lf spkr
• Lr spkr
• Lr spkr out +
• Lr spkr out -
• Lr twr out +
• Lr twr out -
• Lt aud sig
• Lt sig
• Nca
• R sub spkr +
• R sub spkr -
• Radio
• Rdo/intlp fuse 20a
• Red
• Rf spkr
• Right front speaker
• Right front tweeter
• Rr spkr
• Rr spkr out +
• Rr spkr out -
• Rr twr out -
• Rt sig
• S208
• S308
• S331
• Satelite radio circuit
• Speaker right front
• Sub woofer
• Tan
• Tweeter
• Vehicle communication interface module

Satellite Radio Wiring Diagram for Pontiac Sunfire 2003

List of elements for Satellite Radio Wiring Diagram for Pontiac Sunfire 2003:

• Antenna
• Aud out -
• Aud-
• Bare
• Coax ant in (sat)
• Coax ant in (terr)
• Computer data lines system
• Digital radio
• Digital radio receiver
• Drain wire
• G302 (below right front seat)
• G303 (below right front seat)
• Ground
• Hot at all times
• I/p fuse block (behind lower left side of dash)
• Lf aud +
• Lt sig
• Radio
• Rdo/intlp fuse 20a
• Rt aud +
• Rt sig
• S208
• S209
• S308
• Serial data

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Pontiac Sunfire 2003

List of elements for Shift Interlock Wiring Diagram for Pontiac Sunfire 2003:

• A/t shift lock control
• A/t shift lock solenoid (under center console)
• Body control module (behind left side of dash)
• Brake switch input
• Class ii serial data
• Cruise control release switch (w/cruise) (on brake pedal support bracket)
• Erls fuse 10a
• G110 (rear of engine)
• Hot in on, bulb test or start
• I/p fuse block (lower left side of dash)
• Park/neutral position switch (on top of transaxle)
• Pnk
• Powertrain control module (right front of engine compartment)
• S171
• S214
• Stop lamp switch (w/o cruise) (below left side of dash, near steering column)

STARTING/CHARGING

Charging Wiring Diagram for Pontiac Sunfire 2003

List of elements for Charging Wiring Diagram for Pontiac Sunfire 2003:

• Battery
• Battery voltage
• Bcm/clu fuse 10a
• Body control module (bcm) (behind lower left side of dash)
• Clstr fuse 10a
• Computer data lines system
• G110 (on rear of engine)
• Gen term f input
• Gen term l output
• Generator
• Hot at all times
• Hot in accy, run & start
• I/p fuse block (behind lower left side of dash)
• Ignition positive voltage
• Instrument panel cluster (ipc)
• Pnk
• Power distribution system
• Powertrain control module (pcm) (on right front of engine compartment)
• Red
• Serial data class 2
• Starter solenoid
• Switched voltage
• Volts indicator

Starting Wiring Diagram for Pontiac Sunfire 2003

List of elements for Starting Wiring Diagram for Pontiac Sunfire 2003:

• A/t
• A14
• A16
• Acc
• B14
• B16
• Batt
• Batt 2 fuse 40a
• Battery
• Bulb test
• Clutch start switch (on lower left dash, below steering column)
• Crank relay
• Crnk fuse 10a
• G110 (on rear of engine)
• G112 (left rear of engine)
• Generator
• Ign fuse 50a
• Ignition switch
• Lock
• M/t
• Off
• Park/ neutral postion switch (on top of transaxle)
• Power distribution system
• Red
• Red b
• Red c
• Run
• S101
• S202
• Start
• Starter motor
• Starter solenoid
• Underhood fuse block
• Underhood fuse block (left front of engine compt)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram for Pontiac Sunfire 2003

List of elements for Supplemental Restraints Wiring Diagram for Pontiac Sunfire 2003:

• (below left front seat, on frame rail) g304
• (in body harness, 143 cm from left tail/stoplight connector)
• (on center of front bumper, behind fascia) inflatable restraint front end discriminating sensor
• 10,000 ohms
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• Air bag fuse 15a
• Air bag indicator
• Body computer module (bcm) (behind lower left side of dash)
• Case ground
• Class 2 (sdm)
• Data link connector (dlc) (partial) (below left side of dash)
• Electronic brake control module (next to master cylinder)
• High control
• Hot in run, bulb test or start
• I/p fuse block (behind lower left side of dash)
• Ign
• Ignition
• Inflatable restraint i/p module
• Inflatable restraint sensing & diagnostic module (under front passenger seat, under carpet)
• Inflatable restraint steering wheel module
• Inflatable restraint steering wheel module coil
• Instrument panel cluster (ipc)
• Left front inflatable restraint side impact module (on driver seat back)
• Left inflatable restraint side impact sensor (coupe: in left front door, sedan: at driver side "b" pillar)
• Left signal
• Left voltage
• Low control
• Nca
• Powertrain control module (pcm) (on right rear of engine compartment)
• Reference
• Right front inflatable restraint side impact module (on passenger seat back)
• Right inflatable restraint side impact sensor (coupe: in right front door, sedan: at passenger side "b" pillar)
• Right signal
• Right voltage
• Seat belt switch (in driver seat belt assembly)
• Serial data class 2
• Shorting bar
• Signal
• Tan

TRANSMISSION

2.2L VIN F

2.2L VIN F, Transmission Wiring Diagram for Pontiac Sunfire 2003

List of elements for 2.2L VIN F, Transmission Wiring Diagram for Pontiac Sunfire 2003:

• (w/o cruise (below left side side dash, near steering column)
• 1-2 shift sol
• 1-2 ss vlv
• 2-3 shift sol
• 2-3 ss vlv
• A/t iss sens hi
• A/t sens lo
• Automatic transaxle (4t40-e/ 4t45-e)
• Automatic transaxle fluid pressure manual valve position switch
• Automatic transaxle fluid temperature sensor
• Automatic transaxle input shaft speed sensor
• Batt
• Bcm/clu fuse 10a
• Body control module
• Brake sw in
• Class ii serial
• Computer data lines system
• Cruise control brake switch (w/ cruise control) b (on left side of dash, below steering column
• Cruise control system
• Ect sens gnd
• Ect sens sig
• Engine coolant temperature sensor (on top right rear of engine)
• Erls fuse 10a
• Evap vent solenoid, a/t shift lock solenoid
• G110 (on rear of engine)
• Gnd
• Heated o2 sensor, a/c compressor switch
• Hot at all times
• Hot in run, bulb test or start
• I/p fuse block (behind lower left side of dash)
• Ign (2)
• Instrument cluster
• Malfunction indicator lamp
• Mil ctrl
• P,r,n,d4,lo
• Pc sol hi
• Pc sol lo
• Pcm fuse 10a
• Pcm ground
• Pnk
• Powertrain control module (on right rear of engine compt)
• Pressure control sol
• Red
• Rev,d,2,1
• S107
• S171
• S214
• Solid state
• Stop lamp switch
• Tan
• Tcc pwm sol
• Tcc pwm vlv
• Tcc rel sw
• Tcc release
• Tft sens gnd
• Tft sens sig
• Throttle position sensor (on throttle body assembly)
• Tp sens 5v ref
• Tp sens gnd
• Tp sens sig
• Tr sw-a in
• Tr sw-b in
• Tr sw-c in
• Tr sw-p in
• Trans range-a
• Trans range-b
• Trans range-c
• Transaxle range switch
• Underhood fuse block (left front of engine compt)
• Vehicle speed sensor (on right rear of transaxle)
• Vss hi (signal)
• Vss lo (ground)

TRUNK, TAILGATE, FUEL DOOR

Trunk Release Wiring Diagram for Pontiac Sunfire 2003

List of elements for Trunk Release Wiring Diagram for Pontiac Sunfire 2003:

• Ajar switch
• B10
• Battery
• Body control module (behind lower left side of dash)
• G204 (on steering column support bracket)
• G304 (below left front seat)
• Hot at all times
• I/p fuse block (behind lower left side of dash)
• Interior lights system
• Rear compartment lid release actuator (on rear deck lid)
• Rear compartment lid release switch
• Rfa batt fuse 15a
• S205
• S330
• Trunk release control
• Trunk release input

WARNING SYSTEMS

Warning Systems Wiring Diagram for Pontiac Sunfire 2003

List of elements for Warning Systems Wiring Diagram for Pontiac Sunfire 2003:

• (dash harness, near instrument cluster connectors) s216
• A15
• B12
• Body control module (bcm) (left side of dash)
• Class 2 serial data
• Driver door jamb switch
• Drvr dr jamb sig
• Exterior lights system
• G204 (on steering column support bracket)
• G304 (below left front seat)
• Ign key in sw
• Ignition switch
• Inflatable restraint sensing & diagnostic module (sdm) (under front passenger, under carpet)
• Instrument panel cluster (ipc)
• Nca
• Park brake switch (in center console)
• Park brk sw sig
• Park lamp volt
• Powertrain control module (pcm) (right front of engine compartment)
• Radio
• S205
• S330
• Seat belt switch (in driver's seat belt buckle)
• Serial data
• Switch input
• Turn signal multi- function switch

WIPER/WASHER

Intermittent Wiper/Washer Wiring Diagram, Early Production for Pontiac Sunfire 2003

List of elements for Intermittent Wiper/Washer Wiring Diagram, Early Production for Pontiac Sunfire 2003:

• (chevrolet)
• (pontiac)
• G102
• High
• Hot in accy & run
• I/p fuse block (behind lower left side of dash)
• Low
• Mist
• Mux 2
• Mux1
• Off
• Off delay
• Red
• S212
• Splice pack sp102 (under battery tray)
• Washer pump (in washer reservoir)
• Washer switch
• Wiper fuse 25a
• Wiper motor assembly (on left side of firewall)
• Wiper motor control
• Wiper switch assembly

Intermittent Wiper/Washer Wiring Diagram, Late Production for Pontiac Sunfire 2003

List of elements for Intermittent Wiper/Washer Wiring Diagram, Late Production for Pontiac Sunfire 2003:

• G102
• High
• Hot in accy & run
• I/p fuse block (behind lower left side of dash)
• Low
• Mist
• Mux 2
• Mux1
• Off
• Off delay
• Red
• S102
• S212
• Washer pump (in washer reservoir)
• Washer switch
• Wiper fuse 25a
• Wiper motor assembly (on left side of firewall)
• Wiper motor control
• Wiper switch assembly

Pulse Wiper/Washer Wiring Diagram, Early Production for Pontiac Sunfire 2003

List of elements for Pulse Wiper/Washer Wiring Diagram, Early Production for Pontiac Sunfire 2003:

• (chevrolet)
• (pontiac)
• 24,000 ohms
• 270,000 ohms
• G102
• High
• Hot in accy & run
• I/p fuse block (behind lower left side of dash)
• Low
• Mist
• Mux 2
• Mux1
• Off
• Off pulse
• Pulse
• Pulse delay
• Red
• S212
• Splice pack sp102 (under battery tray)
• Washer switch
• Windshield washer pump (in washer reservoir)
• Windshield wiper switch assembly
• Wiper fuse 25a
• Wiper motor assembly (on left side of firewall)
• Wiper motor control

Pulse Wiper/Washer Wiring Diagram, Late Production for Pontiac Sunfire 2003

List of elements for Pulse Wiper/Washer Wiring Diagram, Late Production for Pontiac Sunfire 2003:

• 24,000 ohms
• 270,000 ohms
• G102
• High
• Hot in accy & run
• I/p fuse block (behind lower left side of dash)
• Low
• Mist
• Mux 2
• Mux1
• Off
• Off pulse
• Pulse
• Pulse delay
• Red
• S102
• S212
• Washer switch
• Windshield washer pump (in washer reservoir)
• Windshield wiper switch assembly
• Wiper fuse 25a
• Wiper motor assembly (on left side of firewall)
• Wiper motor control