All Wiring Diagrams for Pontiac Firebird 1998

AIR CONDITIONING

A/C Wiring Diagram for Pontiac Firebird 1998

List of elements for A/C Wiring Diagram for Pontiac Firebird 1998:

• (3.8l: eng harn, 3 cm back from generator breakout) (5.7l: eng harn, 17 cm back from a/c compressor clutch conn)
• (3.8l: eng harn, 7.5 cm from inj 4 breakout) (5.7l: eng harn, 33 cm back from a/c comp clutch breakout)
• (3.8l: eng harn, at generator breakout) (5.7l: eng harn, 20 cm back from a/c clutch breakout)
• (5.7l on lower left side of engine)
• (eng harn, at a/c refrigerant pressure sensor breakout)
• (forward lamp harn)
• (forward lamp harn, near right radiator support)
• (in underhood electrical center 1)
• (near top left side of the radiator support)
• +5v
• 0.31 ohm total
• 0.61 ohm
• 1.85 ohm
• 3.8l
• 407 (or 720)
• 5.7l
• A/c clutch diode (1 amp)
• A/c compressor clutch
• A/c compressor relay (in underhood electrical center 2)
• A/c refrigerant pressure sensor (above right front wheelhouse, on refrigerant line)
• A/c request
• A/c-cruise fuse (mini) 15a
• Bi-lv
• Blend
• Blower motor
• Blower motor relay (on inflatable restraint dash module bracket)
• Blower resistor (in hvac module)
• Blower switch
• C 1995 vftc
• C tan
• Center 2
• Clutch status
• Compressor ctrl
• Cool fan fuse (maxi) 40a
• Cooling fan fuse (mini) 10a
• D10
• Def
• Ect sensor input
• Engine coolant temperature sensor (3.8l: below throttle body)
• Engine cooling fan relay 1
• Engine cooling fan relay 2 (in underhood electrical center 1)
• Engine cooling fan relay 3 (in underhood electrical center 1)
• Fan rly 1 control
• Fan rly 2 & 3 control
• G108
• G112 (left side of engine)
• G200 (left kick panel)
• G203 (right kick panel)
• Hot at all times
• Hot in run
• Hot in run, bulb test or start
• Htr
• Htr/ def
• Htr/def
• Hvac control (blower switch contacts are make before break contacts)
• Hvac fuse 6 20a
• I/p 1 fuse (maxi) 40a
• I/p fuse block
• Interior lights system
• Left engine cooling fan
• Max
• Nca
• Norm
• Off
• Pnk
• Powertrain control module (in engine compt, rear of right strut tower)
• Red
• Right engine cooling fan
• S105
• S114
• S115
• S165 (forward lamp harn, 7cm from pnk underhood electrical center 2 breakout)
• S166
• S169 (forward lamp harn, 6 cm into underhood electrical center 1 breakout)
• S179
• S216 (i/p harn, 10 cm from i/p cluster breakout)
• S248 (i/p harn, 2 cm from radio connectors breakout)
• Selector switch
• Sensor ground
• Sensor sig
• Tan
• Underhood electrical
• Underhood electrical center 1
• Vent

Compressor Wiring Diagram for Pontiac Firebird 1998

List of elements for Compressor Wiring Diagram for Pontiac Firebird 1998:

• (3.8l: eng harn, 7.5 cm from inj 4 breakout) (5.7l: eng harn, 33 cm back from a/c comp clutch breakout)
• (3.8l: eng harn, at generator breakout) (5.7l: eng harn, 20 cm back from a/c clutch breakout)
• (eng harn, at a/c refrigerant pressure sensor breakout)
• (forward comploc harn, 7 cm from underhood electrical center 2 breakout)
• +5v
• 3.8l
• 407 (or 720)
• 5.7l
• A/c clutch diode (1 amp)
• A/c compressor clutch
• A/c compressor relay (in underhood electrical center 2)
• A/c refrigerant pressure sensor (above right front wheelhouse, on refrigerant line)
• A/c request
• A/c-cruise fuse (mini) 15a
• Bi-lv
• Blend
• Center 2
• Clutch status
• Compressor ctrl
• D10
• Def
• G112 (left side of engine)
• Hot in run
• Hot in run, bulb test or start
• Htr/ def
• Hvac control
• Hvac fuse 6 20a
• I/p fuse block
• Max
• Nca
• Norm
• Off
• Pnk
• Powertrain control module (in engine compt, rear of right strut tower)
• S105
• S114 (3.8l: eng harn, 3 cm back from generator breakout) (5.7l: eng harn, 17 cm back from a/c compressor clutch conn)
• S115
• S165 pnk
• Selector switch
• Sensor ground
• Sensor sig
• Underhood electrical
• Vent

ANTI-LOCK BRAKES

Anti-lock Brake Wiring Diagrams, with Traction Control for Pontiac Firebird 1998

List of elements for Anti-lock Brake Wiring Diagrams, with Traction Control for Pontiac Firebird 1998:

• (engine harn, near map sensor breakout)
• (engine harn, near pcm breakout)
• (engine harn, near vss breakout)
• (fwd lamp harn, at rear compartment lid release relay breakout)
• (fwd lamp harn, near bulkhead connector)
• (on brake pedal bracket)
• (rear of left cylinder head) g114
• (right front shock tower) g103
• +5v
• +5v ref
• A10
• A16
• Abs batt 1 maxi fuse 40a
• Abs batt mini fuse 25a
• Abs ign mini fuse 10a
• Abs ind
• Abs ind ctrl
• Abs inop ind
• Acc crtl
• Acc ctrl
• Accelerator and servo control module (under left side of dash)
• Accelerator control and adjuster (forward of right front wheel house)
• Asr (chevrolet) tcs off (pontiac)
• B c1
• B17
• Battery
• Brake malfunction indicator lamp driver module (behind center of dash)
• Brake pressure modulator valve
• Brake warning ind
• Breakout)
• C 1995 vftc
• C1 spk rtd
• C2 tach out
• Data link connector (under dash, right of steering column)
• Electronic brake and traction control module (top of left front frame rail)
• G108 (left radiator support)
• Gauges fuse 9 10a
• Ground
• Hot at all times
• Hot in run
• Hot in run, bulb test and start
• I/p fuse block
• Ign retard
• Ignition
• Instrument cluster
• Interior lights system
• Left front wheel speed sensor
• Left rear wheel speed sensor
• Lf whl spd
• Low trac ind
• Lr whl spd
• Nca
• Note: unused pins not shown
• Pnk
• Powertrain control module (behind right strut tower)
• Pump motor
• Pump mtr ctrl
• Red
• Req tps sig
• Rf whl spd
• Right front wheel speed sensor
• Right rear wheel speed sensor
• Rr whl spd
• S113
• S116
• S118
• S119
• S120
• S181
• S184
• S203
• S204
• S205
• S206
• S207
• S209
• S215
• S228 (i/p harn, 20 cm from rear compartment lid release relay breakout)
• Sec ind
• Sens gnd
• Serial data
• Solid state
• Stop lamp switch
• Stop lp fd
• Stop/hazard fuse 1 20a
• Tach signal
• Tan
• Tcs batt mini fuse 20a
• Tcs ind
• Tcs signal
• Tcs switch
• Throttle position sensor (front of throttle body)
• Torque del
• Torque req
• Tp sens
• Tps ret
• Tps sig
• Traction control switch
• Turn b/u fuse 2 20a
• Underhood electrical center 1
• Underhood electrical center 2

Anti-lock Brake Wiring Diagrams, without Traction Control for Pontiac Firebird 1998

List of elements for Anti-lock Brake Wiring Diagrams, without Traction Control for Pontiac Firebird 1998:

• (fwd lamp harn, at rear compartment lid release relay breakout)
• (on brake pedal bracket)
• (right front shock tower) g103
• (top left radiator support) g108
• A10
• A16
• Abs batt 1 maxi fuse 40a
• Abs batt mini fuse 25a
• Abs ign mini fuse 10a
• Abs ind
• Abs ind ctrl
• Abs inop ind
• B c1
• B17
• Battery
• Brake malfunction indicator lamp driver module (behind center of dash)
• Brake pressure modulator valve
• Brake warning ind
• C 1995 vftc
• Data link connector (under dash, right of steering column)
• Electronic brake control module (top of left front frame rail)
• G200 (left kick panel)
• Gauges fuse 9 10a
• Ground
• Hot at all times
• Hot in run, bulb test and start
• I/p fuse block
• Ignition
• Instrument cluster
• Left front wheel speed sensor
• Lf whl spd
• Low trac ind
• Nca
• Pnk
• Pump motor
• Pump mtr ctrl
• Rear wheel speed sensor
• Rear whl spd
• Red
• Rf whl spd
• Right front wheel speed sensor
• S113
• S154 (fwd lamp harn, 13 cm from left front wheel speed sensor breakout)
• S184
• S206
• S216
• S228 (i/p harn, 20 cm from rear compartment lid release relay breakout)
• Sec ind
• Serial data
• Solid state
• Stop lamp switch
• Stop lp fd
• Stop/hazard fuse 1 20a
• Tan
• Underhood electrical center 1
• Underhood electrical center 2

ANTI-THEFT

Anti-theft Wiring Diagram for Pontiac Firebird 1998

List of elements for Anti-theft Wiring Diagram for Pontiac Firebird 1998:

• (3.8l)
• (5.7l)
• (left kick panel)
• (ua6)
• A13
• Accy
• Body control module (mounted to hvac module, above right dash insulator panel)
• Bulb test
• C11
• C12
• C16
• Courtesy fuse 8 20a
• D11
• D12
• D13
• D14
• Driver dr open
• E c2
• Exterior lights system
• Fuel enable
• G200
• Gages fuse 9 10a
• Grd
• Hatch ajar in
• Horn rly ctrl
• Horns system (horn relay)
• Hot at all times
• Hot in run, bulb test or start
• I/p fuse block
• Ign
• Ignition key
• Ignition key lock cylinder
• Ignition switch
• Ind ctrl
• Instrument cluster
• Left door jamb switch
• Lock
• Nca
• Off
• Pass dr open
• Pnk
• Power distribution system
• Powertrain control module (behind right strut tower)
• Pwr accy fuse 7 15a
• Rear compartment lid ajar indication switch
• Red
• Relay ctrl
• Resistor fd
• Resistor pellet
• Resistor ret
• Right door jamb switch
• Run
• S206
• S211
• S216
• S217
• Sec led ctrl
• Security indicator
• Security indicator led (top center of dash)
• Shock
• Shock in
• Start
• Start rly ctrl
• Starting/charging system (starter relay)
• Tamper
• Theft deterrent relay (on inflatable restraint dash module bracket)
• Theft deterrent shock sensor (ua6) (in right rear quarter panel)

BODY COMPUTER

Body Computer Wiring Diagrams for Pontiac Firebird 1998

List of elements for Body Computer Wiring Diagrams for Pontiac Firebird 1998:

• "low coolant" latching ind control
• (ua6)
• Accy
• Anti-theft system
• Battery
• Body control module (mounted to hvac module, above right dash insulator panel)
• Bulb test
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• Courtesy fuse 8 20a
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Door locks system
• Driver door
• Engine controls system
• Exterior lights system
• Fasten seat belt ind light control
• Fuel enable
• G200 (left kick panel)
• Gages fuse 9 10a
• Ground
• Hatch ajar input
• Horn relay control
• Horns system
• Hot at all times
• Hot in acc, run or w/ rap energized
• Hot in run, bulb test or start
• I/p fuse block
• Ign key resistor feed
• Ign key resistor return
• Ignition
• Ignition switch
• Instrument cluster system
• Interior lights command input
• Interior lights feed
• Interior lights return
• Interior lights system
• Key ignition signal
• Lock
• Lock all doors output
• Lock input
• Off
• Park lights feed
• Passenger door
• Pnk
• Power distribution system
• Power distribution system (rap relay)
• Program input
• Radio fuse 17 15a
• Rear compt lid release signal
• Rear compt release relay control
• Red
• Retained accessory power (rap)
• Run
• S206
• S217
• S218
• Seat belt switch signal
• Security indicator light control
• Security led control
• Shock sensor "shock" input
• Shock sensor "tamper" input
• Start
• Tan
• Theft deterrent relay control
• Trunk, tailgate, fuel doors system
• Unlock driver's door output
• Unlock input
• Unlock passenger's door output
• Warning systems

COMPUTER DATA LINES

Computer Data Lines for Pontiac Firebird 1998

List of elements for Computer Data Lines for Pontiac Firebird 1998:

• (dash harn, 6cm from blower motor breakout) s225
• (right front of engine) (3.8l only) g119 g120 (5.7l only) (right side of engine)
• 3.8l
• 5.7l
• Cigar/accy fuse 11 25a
• Data clss 2
• Data link connector (under dash, to right of steering column)
• Electronic brake control module electronic brake/ traction control module (on top of left front frame rail)
• G200 (left kick panel)
• Hot at all times
• I/p fuse block
• Inflatable restraint sensing and diagnostic module (below rear center console)
• Powertrain control module (in engine compt, behind right strut tower)
• S184 (forward lamp harn, 5cm from uh electrical center 1 breakout)
• S215
• S217
• S240
• Serial data
• Tan
• Uart data

COOLING FAN

Cooling Fan Wiring Diagram for Pontiac Firebird 1998

List of elements for Cooling Fan Wiring Diagram for Pontiac Firebird 1998:

• (5.7l on lower left
• (in underhood electrical center 1)
• (near top left side of
• +5v
• 3.8l
• 407 (or 720)
• 5.7l
• A/c refrigerant pressure sensor (above right front wheelhouse, on refrigerant line)
• C 1995 vftc
• Cool fan fuse (maxi) 40a
• Cooling fan fuse (mini) 10a
• Ect sensor input
• Engine coolant temperature sensor (3.8l: below throttle body)
• Engine cooling fan relay 1
• Engine cooling fan relay 2 (in underhood electrical center 1)
• Engine cooling fan relay 3 (in underhood electrical center 1)
• Fan rly 1 control
• Fan rly 2 & 3 control
• G108
• Hot at all times
• Left engine cooling fan
• Powertrain control module (in engine compt, rear of right strut tower)
• Red
• Right engine cooling fan
• S166 (forward lamp harn, near right radiator support)
• S169 (forward lamp harn, 6 cm into underhood electrical center 1 breakout)
• S179 (forward lamp harness)
• Sensor ground
• Sensor sig
• Side of engine)
• The radiator support)
• Underhood electrical center 1

CRUISE CONTROL

Cruise Control Wiring Diagram for Pontiac Firebird 1998

List of elements for Cruise Control Wiring Diagram for Pontiac Firebird 1998:

• "low trac" ind
• (v6 vin k)
• (v8 vin g)
• 4000 pulses/mile
• A c1
• A/c-cruise fuse 12 15a
• A/t
• A16
• Abs/tcs active
• B c1
• B12
• Brake input
• Brake switch assembly (on brake pedal bracket)
• Clutch anticipate/ cruise release
• Cruise control module (engine compt, on left
• Cruise engaged
• Cruise inhibit
• Cruise release brake switch (v8 vin g) (mounted on brake pedal bracket)
• Cruise release/ brake switch (on brake pedal bracket)
• Cruise status
• Cruise switch
• Electronic brake/ traction control module (ebtcm) (top of left front frame rail)
• Frame rail)
• G113 (bolted to left front frame rail)
• Gages fuse 9 10a
• Ground
• Hot at all times
• Hot in run, bulb test or start
• I/p fuse block
• Ignition input
• Instrument cluster
• M/t
• Multi-function lever
• Nca
• Off
• On/off input
• Pnk
• Powertrain control module (pcm) (rear of engine compt, behind right shock tower)
• R/a
• Resume/accel input
• S165
• S206
• S242 (i/p harness, left side of dash)
• S271 (fwd lamp harness, 4 cm from ebtcm)
• S278 (fwd lamp harness, left side of dash)
• Set/ coast sw
• Set/coast input
• Stop/hazard fuse 1 20a
• Switch (v6 vin k) (mounted on clutch pedal bracket)
• Underhood electrical center 2
• V6 vin k only
• Vehicle speed sensor (rear left side of transmission)
• Vss inpt hi
• Vss input
• Vss input lo
• W/ traction control
• W/o traction control

DEFOGGERS

Defogger Wiring Diagram for Pontiac Firebird 1998

List of elements for Defogger Wiring Diagram for Pontiac Firebird 1998:

• "on"
• (above right rear wheelhouse) g403 (convertible)
• (coupe) s315 (i/p harn., near dome lamp)
• (coupe) s420
• (left kick panel) g200
• Defog enable
• Defog/seats circuit breaker 12 30a
• Gnd
• Hot at all times
• Hot in run
• Hvac control assembly
• Hvac fuse 6 20a
• I/p fuse block
• Ign
• Pnk
• Rear defogger grid
• Rear defogger switch
• Rear defogger timer/ relay
• S216
• S248
• S252
• Sw input

ENGINE PERFORMANCE

3.8L

3.8L (VIN K), Engine Performance Wiring Diagrams (1 of 4) for Pontiac Firebird 1998

List of elements for 3.8L (VIN K), Engine Performance Wiring Diagrams (1 of 4) for Pontiac Firebird 1998:

• (front of engine) g125
• (fwd lamp harn, 5 cm from underhood electrical center breakout)
• (left side of cyl block) knock sensor (ks) bank 1
• (right of steering column) data link connector
• 1-2 shift sol control
• 18x ref
• 18x reference
• 2-3 shift sol control
• 2nd gear ind ctrl
• 3x ref
• 3x reference
• Bank 1 ks input
• Bank 2 ks input
• Battery
• Bypass
• Ckp 18x sig
• Ckp sync sig
• Cmp input
• Cmp output
• Cmp signal
• Cooling fan system
• Cruise control
• Cruise disable/inhibit in
• Cruise module, radio & inst cluster
• Data link connector (right of steering column)
• Ect sensor ground
• Egr control ground
• Egr pos sensor ground
• Eng ctrl fuse 15a
• Evap purge valve cont
• Evaporative emissions (evap) canister purge solenoid valve (right front of eng)
• Fuel inj 1 control
• Fuel inj 2 control
• Fuel inj 4 control
• Fuel inj 5 control
• Fuel inj 6 control
• G114 (rear of left cylinder head)
• G125 (front of engine)
• Generator status
• Ground
• Hi speed cool fan cont
• Ho2s 1 low
• Ho2s 2 low
• Hot at all times
• Hot in run and start
• Hot in run, bulb test and start
• Iac coil b high
• Iat sensor ground
• Ign
• Ign control
• Ign voltage
• Ignition
• Ignition control
• Ignition control (ic) module (at front end of left cylinder head)
• Instrument cluster system
• Instrument cluster system (tach signal)
• Knock sensor (ks) bank 2 (right side of cyl block)
• Lo speed cool fan cont
• Maf sensor input
• Map sensor ground
• Mass air flow (maf) sensor (in air duct, front of int manifold)
• Pcm batt fuse 10a
• Pcm ground
• Pcm ign fuse 15a
• Pnk
• Pnk a
• Powertrain control module (pcm) (behind right strut tower)
• Red
• Ref low
• Reference low
• S107
• S182
• S184
• Serial data (class 2)
• Serial data (uart)
• Signal
• Stop lamp switch (on brake pedal support)
• Tan
• Tcc switch input
• Tp sensor ground
• Trans range a input
• Underhood electrical center 1 (left front of eng compt)
• Underhood electrical center 2 (left front of eng compt)
• Vehicle speed sensor (vss) (left rear of transmission)
• Vss high
• Vss low
• Vss output

3.8L (VIN K), Engine Performance Wiring Diagrams (2 of 4) for Pontiac Firebird 1998

List of elements for 3.8L (VIN K), Engine Performance Wiring Diagrams (2 of 4) for Pontiac Firebird 1998:

• (under console near shift lever) park/neutral position (pnp) switch
• 1-2 shift sol
• 2-3 shift sol
• 2nd gear ind
• 3-2 shift sol
• A no.1
• A no.2
• A no.3
• A/t fluid pressure manual valve position switch
• A/t fluid temp sensor
• Automatic transaxle (4t65-e)
• Camshaft position sensor (cmp) (engine front cover)
• Crankshaft position sensor (ckp) (lower front of eng)
• Fuel injectors
• G125 (front of engine)
• Hot in run
• Hot in run, bulb test and start
• I/p fuse block
• Inj 1 fuse 15a
• No.4
• No.5
• No.6
• Pnk
• Pressure b control solenoid
• Red
• Rev
• S102 pnk
• S144
• S145
• S207
• Second gear start switch
• Tan
• Tcc pwm sol
• Tcc sol
• Turn b/u fuse 2 20a
• Underhood electrical center 2 (left front of eng compt)

3.8L (VIN K), Engine Performance Wiring Diagrams (3 of 4) for Pontiac Firebird 1998

List of elements for 3.8L (VIN K), Engine Performance Wiring Diagrams (3 of 4) for Pontiac Firebird 1998:

• (top right of engine) evaporative emissions canister vent solenoid valve
• A/c pressure sensor (above right front wheelhouse)
• A10
• B10
• Exhaust gas recirculation (egr) valve (left front of engine)
• Fuel level sensor
• Fuel pump
• Fuel pump fuse 15a
• Fuel pump relay
• Fuel tank pressure sensor (in fuel tank)
• Fuel tank unit
• G125 (front of engine)
• G309 (left door sill)
• Hot at all times
• Intake air temperature (iat) sensor (on air intake duct)
• Manifold absolute pressure (map) sensor (right side of intake manifold)
• Nca
• Pnk
• Red
• S110
• S117
• S121
• Tan
• Throttle position (tp) sensor (on throttle body)
• Underhood electrical center 1
• Underhood electrical center 2

3.8L (VIN K), Engine Performance Wiring Diagrams (4 of 4) for Pontiac Firebird 1998

List of elements for 3.8L (VIN K), Engine Performance Wiring Diagrams (4 of 4) for Pontiac Firebird 1998:

• (front of engine)
• (front of engine) g125
• 2nd gear start sig
• 3-2 sol control
• 5 volt reference a
• 5 volt reference b
• A/c comp relay control
• A/c ref press sensor in
• A/c request
• A/c system
• A/t fluid temp input
• Charging system
• Clutch anticipate sig
• Cruise control
• Cruise control/ clutch anticipate switch (on clutch pedal bracket)
• Cruise status
• Ect sensor input
• Egr pintel position input
• Egr valve control
• Eng oil level sw input
• Eng sen fuse 20a
• Engine coolant temperature (ect) sensor (front of engine)
• Evap solenoid control
• Fuel inj 3 control
• Fuel level input
• Fuel pump relay control
• Fuel tank press sensor
• G114 (rear of left cylinder head)
• G125
• Gauges fuse 9 10a
• Gen term l control
• Heated oxygen sensor bank 1 sensor 1 (on left exhaust manifold)
• Heated oxygen sensor bank 2 sensor 1 (on right exhaust manifold)
• Heated oxygen sensor bank sensor 3 (rear of cat converter)
• Ho2s 1 input
• Ho2s 2 input
• Hot in run, bulb test and start
• Hot in start
• I/p fuse block
• Iac coil a high
• Iac coil a low
• Iac coil b low
• Iat sensor input
• Idle air control (iac) valve (right front of intake manifold)
• Ignition
• Instrument cluster
• Instrument cluster system
• Low oil control
• Map sensor input
• Mil control
• Mil ind
• Nca
• Oil level switch (on engine oil pan)
• Pnk
• Powertrain control module (pcm) (behind right strut tower)
• Press sol high control
• Press sol low control
• Red
• S104
• S108
• S110
• S161
• S206
• Sensor ground
• Starter enable
• Strtr fuse 15a
• Tan
• Tcc pwm sol control
• Tcc sol control
• Tp sensor input
• Trans range b input
• Trans range c input
• Trans range sw p input
• Underhood electrical center 2 (left front of eng compt)

5.7L

5.7L (VIN G), Engine Performance Wiring Diagrams (1 of 4) for Pontiac Firebird 1998

List of elements for 5.7L (VIN G), Engine Performance Wiring Diagrams (1 of 4) for Pontiac Firebird 1998:

• (on transmission) vehicle speed sensor
• 1-2 ss valve ctrl
• 1-4 lmp or 2-3 ss ctrl
• 2nd/3th gear or 3-2 ss
• 375 or 1223
• 587 or 687
• A/c clutch status
• A/c request
• A/c system
• Anti-lock brake system
• B evaporative emission canister vent valve (fwd of fuel tank)
• Body control module (under right side of dash)
• Ckp sens sig in
• Cmp sens sig in
• Cool fan 1 rly ctrl
• Cooling fans system
• Egr sens gnd
• Eng ctrl fuse 15a
• Evap can purge val ctrl
• Evap canister vnt
• Fuel gauge output
• Fuel inj #1 ctrl
• Fuel inj #2 ctrl
• Fuel inj #3 ctrl
• Fuel inj #4 ctrl
• Fuel inj #5 ctrl
• Fuel inj #6 ctrl
• Fuel inj #7 ctrl
• Fuel inj #8 ctrl
• Fuel injectors
• Fuel sending unit gnd
• G114 (rear of left cylinder head)
• Gnd
• Gnd jumper
• Hot in run, bulb test and start
• Hot w/ ign 1 relay energized
• Iat sens gnd
• Ign
• Ign ctrl #1
• Ign ctrl #2
• Ign ctrl #3
• Ign ctrl #4
• Ign ctrl #5
• Ign ctrl #6
• Ign ctrl #7
• Ign ctrl #8
• Ign ctrl sig
• Ignition coil/ module (at top of cylinder)
• Inj1 fuse 15a
• Inj2 fuse 15a
• Instrument cluster system
• Instrument cluster, cruise module, radio
• Low oil lamp ctrl
• Maf sens sig
• Mil ctrl
• Nca
• Plug
• Pnk
• Pnk a
• Pnk s109
• Powertrain control module (behind right strut tower)
• Prnd p
• Red
• Ref lo
• Refrig press sens gnd
• Reverse inhibit sol ctrl
• S100
• S102
• S110
• S122
• S123
• S126
• S182
• Spark
• Tcc/shift sw in
• Tcs spark retard
• Theft deterrent fuel
• Trans range 'a' in
• Trans range 'b' in
• Trans range 'c' in
• Underhood electrical center 2 (left front corner of engine compt)
• Vss hi
• Vss lo
• Vss sig out

5.7L (VIN G), Engine Performance Wiring Diagrams (2 of 4) for Pontiac Firebird 1998

List of elements for 5.7L (VIN G), Engine Performance Wiring Diagrams (2 of 4) for Pontiac Firebird 1998:

• (fwd lamp harn, 8 cm into solenoid breakout)
• (i/p harn, 5 cm from bcm breakout) s234
• (left side of eng, on intake manifold)
• (left side of transmission) reverse inhibit solenoid
• (left side of transmission) skip shift solenoid
• (mil)
• (rear of left cylinder head)
• (top left radiator support)
• A/t
• Air pump fuse 25a
• Air pump relay
• Air sol relay
• B pnk
• E11
• Evaporative emission canister purge valve
• Exhaust gas recirculation valve (upper right front of engine)
• F11
• G108
• G114
• G114 (rear of left cylinder head)
• Gnd
• Hot at all times
• Ign
• Ign ctrl sig
• Ignition coil/ module (at top of cylinder)
• Instrument cluster
• Instrument cluster system
• M/t
• Malfunction indicator lamp
• Mass air flow sensor (top air filter assembly)
• Nca
• Park/ neutral position switch (under console)
• Plug spark
• Pnk
• Pnk c
• Red
• Red a
• Ref lo
• S100
• S107
• S110
• S124
• S125
• S127
• S159
• S177
• S215
• Second- ary air injection pump (on right front frame rail)
• Secondary air injection bleed valve solenoid (on right front frame rail)
• Spark plug
• Stop lamp switch (on brake pedal bracket)
• Under- hood electrical center
• Underhood electrical center 2

5.7L (VIN G), Engine Performance Wiring Diagrams (3 of 4) for Pontiac Firebird 1998

List of elements for 5.7L (VIN G), Engine Performance Wiring Diagrams (3 of 4) for Pontiac Firebird 1998:

• 1-2 shift solenoid
• 2-3 shift solenoid
• 3-2 shift solenoid
• A/c refrig- erant pressure sensor (attatched to refrigerant line)
• A10
• Automatic trans- mission
• Automatic transmission fluid pressure
• B10
• D2 sw
• D3 sw
• D4 sw
• Engine coolant temperature sensor (left side of eng, above generator)
• Fuel level sensor
• Fuel pump
• Fuel pump relay
• Fuel tank pressure sensor
• Fuel tank unit
• G114 (rear of left cylinder head)
• G316 (left door sill)
• Hot at all times fuel pump fuse 20a
• Intake air temperature sensor (on air intake duct)
• Lo sw
• Manual valve position switch
• Nca
• Oil level sensor (left side of oil pan)
• Pessure control solenoid valve
• Pnk
• Red
• Rev sw
• S110
• S244 (i/p harn, near dash pass-through connector)
• Tan
• Tcc pwm solenoid
• Tcc solenoid
• Transmission fluid temp sensor
• Underhood electrical center 1 (left front corner of engine compt)
• Underhood electrical center 2 (left front corner of engine compt)

5.7L (VIN G), Engine Performance Wiring Diagrams (4 of 4) for Pontiac Firebird 1998

List of elements for 5.7L (VIN G), Engine Performance Wiring Diagrams (4 of 4) for Pontiac Firebird 1998:

• (engine harn, 15 cm from map sensor breakout)
• (engine harn, 9 cm from a/t breakout)
• (rear of left cylinder head) g114
• (right side of steering column) data link connector
• 5v feed
• 5v ref
• A/c refrig press sens sig
• Air pump rly ctrl
• Air solenoid rly ctrl
• Bank 1 left front heated oxygen sensor (forward of catalytic converter)
• Bank 1 left rear heated oxygen sensor (rear of catalytic converter)
• Bank 2 right front heated oxygen sensor (front of catalytic converter)
• Bank 2 right rear heated oxygen sensor (rear of catalytic converter)
• C red
• Camshaft position sensor (center rear of eng)
• Connector (right of steering column)
• Cool fan 2 & 3 rly ctrl
• Cooling fans system
• Crankshaft position sensor (behind starter)
• Data link
• Ect sens gnd
• Ect sens sig
• Egr pintle pos
• Egr valve ctrl
• Egr valve gnd
• Eng sen fuse 20a
• Eng speed out
• Front knock sensor (center of eng, below manifold)
• Front ks sig
• Fuel pump relay ctrl
• Fuel tank pressure
• G114 (rear of left cylinder head)
• Gnd
• Gnd jumper
• Hot in run, bulb test or start
• Hot w/ ign 1 relay energized
• Iac coil a high
• Iac coil a low
• Iac coil b high
• Iac coil b low
• Iat sens sig
• Idle air control valve (on throttle body)
• Ign
• Instrument cluster
• Left front ho2s hi
• Left front ho2s lo
• Left level input
• Left rear ho2s hi
• Left rear ho2s lo
• Manifold absolute pressure sensor (rear of intake manifold)
• Map 5v ref
• Map sens gnd
• Map sens sig
• Nca
• Oil level sens in
• Pc sol valve hi
• Pc sol valve lo
• Pcm bat fuse 10a
• Pcm ign fuse 15a
• Pnk
• Powertrain control module (behind right strut tower)
• Rear knock sensor (center of eng, below manifold)
• Rear ks sig
• Red
• Ref lo
• Refrig press sens 5v ref
• Right front ho2s hi
• Right front ho2s lo
• Right rear ho2s hi
• Right rear ho2s lo
• S104
• S106
• S108
• S110
• S116
• S118
• S119
• S185
• Sens gnd
• Sensor gnd
• Serial data
• Serial data (uart)
• Tan
• Tcc pwm sol valve ctrl
• Tcc sol valve ctrl
• Tft sens sig
• Throttle position sensor (right side of throttle body)
• Tp sensor signal
• Underhood electrical center 1
• Underhood electrical center 2

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Pontiac Firebird 1998

List of elements for Backup Lamps Wiring Diagram for Pontiac Firebird 1998:

• A/t
• Backup light switch (v6: left side of transmission) (v8: right side of transmission)
• G407 (on hatch release bracket)
• Hot in run
• I/p fuse block (behind left side of dash)
• Left backup light
• M/t
• Park/ neutral position switch (under console, near shift control lever)
• Right backup light
• S207
• S405 (rear body harn, left quarter panel, near rear lamps harness pass-through grommet)
• S410
• Turn b/u fuse 2 20a

Exterior Lamps Wiring Diagram for Pontiac Firebird 1998

List of elements for Exterior Lamps Wiring Diagram for Pontiac Firebird 1998:

• (chmsl jumper harness, 30cm from chmsl bulbs) s460
• (dash harn, near headlamp switch and cluster breakouts) s226
• (forward lamps harn, 22cm forward of underhood electrical ctr breakout)
• (on hatch release bracket)
• B14
• Body control module (mounted to hvac module, right side of dash)
• Breakout)
• Center high mounted stop light
• Cruise control system
• D15
• Daytime running lamps (drl) module (behind radio, left side of glove box)
• G108 (left radiator support)
• G109 (right radiator support)
• G200 (left kick panel)
• G407
• G909 (center rear of roof)
• Grommet)
• Hazard
• Hazard flasher (behind dash, left of steering column)
• Head
• Headlamp switch
• Headlights system
• Hot at all times
• Hot in run
• I/p fuse block (behind left side of dash)
• Instrument cluster
• Instrument cluster system
• Interior lights system
• Left front marker lamp
• Left front park/ turn lamp
• Left rear tail/ stop/ turn lamp
• Left tail lamp
• Left turn indic
• License lamp
• Normal
• Off
• Optional
• Orn
• Park
• Pwr accy fuse 7 15a
• Right front marker lamp
• Right front park/ turn lamp
• Right rear tail/ stop/ turn lamp
• Right tail lamp
• Right turn indic
• S112
• S113
• S150
• S207
• S211
• S216
• S243 (dash harn, 8cm from fuel pump relay breakout)
• S401 (body harn, behind left taillamp)
• S402 (rear body harness, behind right taillamp)
• S410
• S420
• S450
• Solid state
• Sound systems
• Stop/ hazard fuse 1 20a
• Stoplamp switch assembly (on brake pedal bracket)
• Tail lts fuse 5 20a
• Theft deterrent relay (attached to inflatable restraint module bracket)
• Turn b/u fuse 2 20a
• Turn flasher (behind dash, right of steering column)
• Turn left
• Turn right
• Turn/ hazard switch assembly

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Pontiac Firebird 1998

List of elements for Ground Distribution Wiring Diagram (1 of 3) for Pontiac Firebird 1998:

• (engine harn, near trans connector breakout) s108
• (not used) a
• 3.8l
• 5.7l
• A/c clutch diode
• A/c compressor clutch
• B10
• B15
• Battery
• Braided
• Camaro
• Connector breakout)
• Cruise control module
• Data link connector
• Electronic brake control module
• Electronic traction control switch switch
• Engine coolant level indicator module (5.7l)
• Engine oil pressure sensor
• Evap canister purge vacuum switch
• Firebird
• Fuel pump relay
• G102 (left front shock tower)
• G103 (right front shock tower)
• G109 (top right of radiator)
• G110 (left front of engine)
• G112 (lower left side of engine)
• G113 (left front frame rail)
• G114 (left rear of engine)
• G119 (right front of engine)
• G120 (right side of engine block)
• G302 (below center console)
• Heated oxygen sensor (bank 1, sensor 1)
• Heated oxygen sensor (bank 1, sensor 2)
• Heated oxygen sensor (bank 1, sensor 3)
• Heated oxygen sensor (bank 2, sensor 1)
• Heated oxygen sensor (bank 2, sensor 2)
• Horn
• Ignition control module
• Inflatable restraint diagnostic energy reserve module
• Instrument cluster
• Left electronic ignition control module
• Mass air flow sensor
• Nca
• Oil level sensor
• Powertrain control module
• Right electronic ignition control module
• Right front fog lamp
• Right front marker lamp
• Right front park/turn lamp
• Right headlight
• Right high beam headlamp
• Right low beam headlamp
• S100
• S108 (engine harn, near trans connector breakout)
• S110 (engine harness, 4cm from a/c low pressure sensor breakout)
• S115 (engine harness, side of engine, near a/c comp)
• S209
• S215 (i/p harness, 11cm from theft deterrent led breakout)
• Starter relay
• Traction control module
• Traction control switch
• Trans- mission range switch

Ground Distribution Wiring Diagram (2 of 3) for Pontiac Firebird 1998

List of elements for Ground Distribution Wiring Diagram (2 of 3) for Pontiac Firebird 1998:

• (forward lamp harn, 7cm from underhood electrical center breakout)
• A (firebird) (camaro)
• A/t
• Abs brake modulator
• Amplifier
• Ashtray lamp
• Auxiliary accessory wire taped to i/p harness
• Body control module
• Brake fluid level indicator sensor
• Brake malfunction lamp driver module
• Camaro
• Cigar lighter
• Coolant fan #3 relay
• Courtesy/ reading lamps
• Data link connector
• Daytime running lights module
• Firebird
• Fog light switch
• G108 (top left of radiator support)
• G200 (left kick panel)
• Headlamp doors module
• Headlamp switch
• High blower relay
• Hvac control assembly
• Hvac control assembly (firebird)
• Hvac illumination lamps
• I/p compartment lamp
• I/p dimmer switch
• Ignition key alarm switch
• Instrument cluster
• Left door illumination lamp
• Left front fog lamp
• Left front marker lamp
• Left front park/turn lamp
• Left headlamp
• Left high beam headlamp
• Left low beam headlamp
• Left power door lock switch
• Left power window switch
• M/t
• Nca
• Outside rear view mirror switch
• Prndl illumination lamp
• Radio
• Radio power antenna
• Rear compartment lid release switch
• Rear defogger relay/ timer
• Rear defogger switch
• Rearview mirror
• Right coolant fan
• Right door illumination lamp
• Right power door lock switch
• S113
• S155
• S216 (i/p harness, near instrument cluster)
• S217 (i/p harness, 18 cm from bcm breakout)
• Seat belt switch
• Secondary air inject- ion pump (5.7l)
• Secondary injection bleed valve solenoid (5.7l)
• Security indicator lamp
• Sir coil assembly
• Steering wheel controls, radio (firebird w/ uk3)
• Theft deterrent shock sensor
• Turn/ hazard switch assembly
• W/ power accy
• W/o power accy
• Windshield washer pump
• Windshield wiper motor

Ground Distribution Wiring Diagram (3 of 3) for Pontiac Firebird 1998

List of elements for Ground Distribution Wiring Diagram (3 of 3) for Pontiac Firebird 1998:

• Blower motor
• C405a
• C405b
• Camaro
• Con- vertible top switch
• Convertible only
• Convertible top switch (pontiac)
• Coupe
• Firebird
• Firebird w/ aq9
• Fuel tank unit
• G203 (right kick panel)
• G300 (below left front seat)
• G403 (convertible only) (above right rear wheelhouse)
• G407 (hatch release bracket)
• G407 (on hatch release bracket)
• G909 (coupe only) (center rear of roof)
• Hatch release actuator
• High mounted stop light
• Left back-up lamp
• Left inboard tail/stop turn lamp
• Left outboard tail/stop turn lamp
• Left stop/ taillamp
• Left stop/ turn lamp
• Left tail- lamp
• Left taillamp
• License lamp
• Nca
• Power seat control module
• Power seat switch
• Rear compartment lid ajar indicator switch
• Rear defogger grid
• Rear dome lamp switch
• Right back-up lamp
• Right inboard tail/stop turn lamp
• Right outboard tail/stop turn lamp
• Right rear marker lamp
• Right stop/ taillamp
• Right stop/ turn lamp
• Right tail- lamp
• Right taillamp
• S232 (i/p harness, 7cm from park brake switch breakout)
• S335 (driver seat hearness, 11cm from main branch, in power seat control module breakout)
• S410 (rear body harness, near right tail lamp)
• S420 (hatch harness, main branch, rear center of roof, near dome lamp)
• S430 (rear fascia harness, 11cm from license lamp breakout)
• S450 (center high moounted stop light harn, near center high mounted stop lights)
• S470 (i/p harness, 24cm from hatch release actuator)
• W/ ag1

HEADLIGHTS

Headlamp Doors Wiring Diagram for Pontiac Firebird 1998

List of elements for Headlamp Doors Wiring Diagram for Pontiac Firebird 1998:

• Bat
• Bat ref
• Circuit breaker
• Close
• Daytime running lamps module (mounted behind radio and hvac controls)
• Exterior lamps system
• G108 (top left of radiator support)
• Ground
• Hdlp on
• Head
• Headlamp dimmer switch
• Headlamp opening door actuator control module (engine compt, forward of left wheelwell)
• Headlamp switch
• Headlamps system
• Headlamps/ foglamps circuit
• Hot at all times
• I/p fuse block (behind left side of dash)
• Left headlamp door motor
• Lh/l dr mini fuse 15a
• Off
• Open
• Park
• Pklp on
• Red
• Rh/l dr mini fuse 15a
• Right headlamp door motor
• Rly ctrl
• S150 (forward lamp harn, approx 16cm from wndshld washr pump breakout)
• S151
• S155
• S226 (i/p harn, approx 7cm into headlamp switch breakout)
• S227 (i/p harn, approx 14cm into headlamp sw breakout)
• Sense in
• Tail lts fuse 5 20a
• Underhood electrical center 1 (left front corner of engine compt)

Headlamps/Fog Lamps Wiring Diagram for Pontiac Firebird 1998

List of elements for Headlamps/Fog Lamps Wiring Diagram for Pontiac Firebird 1998:

• (forward lamp harn, approx 13cm from left front whl spd sens breakout)
• (forward lamp harn, approx 16cm from wndshld wshr pump breakout)
• (forward lamp harn, approx 4cm from coolant fan breakout) s160
• (forward lamp harn, approx 7cm from left front whl spd sens breakout)
• (i/p harn, approx 14cm into headlamp switch breakout) s227
• (i/p harn, approx 7cm into headlamp sw breakout) s226
• Al sens
• Ambient light sensor (top of dash)
• Canadian
• Circuit breaker
• Daytime running lamps module (mounted behind radio and hvac controls)
• Domestic
• Exterior lights system
• F11
• Fog lamp relay (under- hood elec center)
• Fog lamp switch
• G108 (top left of radiator support)
• G109 (top right of radiator)
• G200 (left kick panel)
• Gages fuse 9 10a
• Ground
• Head
• Head- lamp dimmer switch
• Headlamp doors circuit
• Headlamp switch
• Headlight relay
• Hl on in
• Hot at all times
• Hot in run
• Hot in run, bulb test or start
• I/p fuse block (behind left side of dash)
• Ignition
• Instrument cluster
• Instrument cluster system
• Interior lights system
• Left front fog lamp
• Left headlamp
• Left turn relay
• Lt turn in
• Nca
• Off
• On indicator
• Park
• Park brake switch
• Park light relay
• Pnk
• Prk brake
• Red
• Right front fog lamp
• Right headlamp
• Right turn relay
• Rly ctrl
• Rt turn in
• S112
• S113
• S150
• S151
• S152
• S153
• S155
• S206
• S207
• Sw illum
• Tail lts fuse 5 20a
• Tan
• Turn b-u fuse 2 20a

HORN

Horn Wiring Diagram for Pontiac Firebird 1998

List of elements for Horn Wiring Diagram for Pontiac Firebird 1998:

• Body control module (bcm) (mounted to hvac panel, above right dash insulator panel)
• C 1995 vftc
• Chevy
• G109 (near top right side of radiator)
• Horn (right front, below head- lamps)
• Horn minifuse 20a
• Horn relay
• Hot at all times
• Inflator module plate (grounds to steering wheel)
• Nca
• Pontiac
• Red
• S112
• Slip ring
• Steering wheel
• Underhood electrical center 1
• W/ anti- theft

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Pontiac Firebird 1998

List of elements for Instrument Cluster Wiring Diagram for Pontiac Firebird 1998:

• (6 bulbs)
• (dash harn, 24cm from headlamp switch breakout)
• (in engine compt, behind right strut tower) powertrain control module
• (left rear side of transmission) vehicle speed sensor
• (right front of engine) (right side of engine block)
• (top right of radiator)
• 3.8l vin k
• 5.7l vin g
• 5.7l w/o traction control
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• Abs fail
• Abs inop ind
• Abs/tcs active output
• Air bag ind
• Anti-lock brakes system (traction control switch)
• Anti-theft system
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• B17
• Bat
• Body control module (mounted to hvac module, above right dash insulator panel)
• Brake
• Brake fluid level indicator sensor (in master cylinder)
• Brake ind
• Brake malfunction indicator lamp driver module (behind center of dash, near hvac control)
• Brk ind
• C15
• Check gages ind
• Clnt
• Cluster illum
• Coolant temp gage
• Daytime running lights module (behind radio)
• Electronic brake control module
• Electronic brake/traction control module (on top of left front frame rail)
• Electronic ignition control module (at front end of left cylinder head)
• Engine controls system
• Engine coolant level indicator module (5.7l only) (mounted on upper right side of radiator)
• Engine coolant temperature (ect) sensor (3.8l: below throttle body, front of engine) (5.7l: on lower left side of engine, above generator)
• Engine oil pressure sensor (3.8l: top right side of engine) (5.7l: on top b
• Engine speed
• Exterior lights system
• Fasten seat belt ind
• Fuel gage
• Fuel lvl out
• G108 (top left of radiator support)
• G109
• G110 (3.8l: left front of eng) (5.7l: left rear of engine)
• G114
• G119
• G120
• G200 (left kick panel)
• Gages fuse 9 10a
• Gen sns
• Gnd
• Ground
• Headlights system
• Hi beam ind
• Hot at all times
• Hot in run, bulb
• I/p fuse block (behind left side of dash)
• Ign
• Illum
• Ind ctrl
• Instrument cluster
• Interior lights system
• Left turn ind
• Low coolant ind
• Low coolant latching ind ctrl
• Low oil
• Low oil ind
• Low trac ind
• M/t
• Odo- meter
• Odometer lamp
• Oil
• Oil press gage
• Park brake switch (at base of parking brake lever)
• Pk sw in
• Pnk
• Power
• Pwr accy fuse 7 15a
• Rear of engine)
• Red
• Right turn ind
• S106
• S110
• S112
• S113
• S155
• S206
• S211
• S215
• S216
• S219 (i/p 4 cm from data link connector)
• S228
• S242 (dash harn, left side of dash)
• Security ind
• Service engine soon ind (mil)
• Skip shift ind
• Skip shift ind. ctrl
• Solid state
• Speedo- meter
• Starting/charging system
• Tacho- meter
• Tan
• Tcs ind ctrl
• Tcs off
• Tcs off ind
• Test or start
• Trunk, tailgate, fuel doors system
• Volt- meter
• Vss hi input
• Vss lo input
• Vss output 4000 p/m
• W/ m/t
• W/ traction control only
• W/traction control
• Warning system

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram, Convertible for Pontiac Firebird 1998

List of elements for Courtesy Lamps Wiring Diagram, Convertible for Pontiac Firebird 1998:

• (hatch release bracket)
• (left kick panel)
• Body control module (bcm) (mounted on hvac module, above right dash insulator panel)
• Courtesy fuse 6 20a
• Courtesy lamps power feed
• Courtesy lamps return
• D11
• D12
• D13
• Driver door ajar
• G200
• G407
• Ground
• Hot at all times
• I/p compartment lamp
• I/p dimmer switch
• I/p fuse block
• Inside rearview mirror
• Interior lamps command
• Left door jamb switch
• Left rear courtesy lamp
• Passenger door ajar
• Power (battery)
• Rear compartment lamp
• Rear compartment lid ajar indication switch
• Right door jamb switch
• Right rear courtesy lamp
• Rr compt lid ajar
• S216
• S217
• S220
• S241 (i/p harn, approx 4 cm from antenna cable breakout)
• S247 (i/p harn approx 16 cm from left kick panel ground)
• S317
• S470

Courtesy Lamps Wiring Diagram, Coupe for Pontiac Firebird 1998

List of elements for Courtesy Lamps Wiring Diagram, Coupe for Pontiac Firebird 1998:

• (hatch release bracket)
• (left kick panel)
• Body control module (bcm) (mounted on hvac module, above right dash insulator panel)
• Courtesy fuse 6 20a
• Courtesy lamps power feed
• Courtesy lamps return
• D11
• D12
• D13
• Dome lamp
• Driver door ajar
• G200
• G407
• Ground
• Hot at all times
• I/p compartment lamp
• I/p dimmer switch
• I/p fuse block
• Inside rearview mirror
• Interior lamps command
• Left door jamb switch
• Nca
• Passenger door ajar
• Power (battery)
• Rear compartment lid ajar indication switch
• Right door jamb switch
• Rr compt lid ajar
• S216
• S217
• S220
• S241 (i/p harn, 4 cm from antenna cable breakout)
• S247 (i/p harn, approx 16 cm from left kick panel ground)

Instrument Illumination Wiring Diagram for Pontiac Firebird 1998

List of elements for Instrument Illumination Wiring Diagram for Pontiac Firebird 1998:

• (5)
• (i/p harn, approx 17 cm from instrument cluster breakout) s224
• (pont) f c (chevy)
• A/t
• Ashtray lamp
• Courtesy lamps circuit
• Daytime running lamps (drl) module (mounted behind radio and hvac controls, left of glove box) (w/drl)
• Electronic traction control switch (vin g)
• Exterior lights system
• Fog lamp switch
• Folding top switch
• G119 (right front of engine)
• G200 (left kick panel)
• G407 (hatch release bracket)
• Gauges fuse 9 10a
• Head
• Headlight switch
• Hot at all times
• Hot in run, bulb test or start
• Hot with lamps on
• Hvac control
• I/p dimmer fuse 16 5a
• I/p dimmer switch
• I/p fuse block
• Inflatable restraint steering wheel module coil
• Instrument cluster
• Left door illumination lamp
• M/t
• Max
• Min
• Nca
• Off
• Park
• Park lights relay
• Pnk
• Prndl illumination lamp
• Radio
• Radio fuse 13 1a
• Radio steering wheel controls
• Right door illumination lamp
• S206
• S215
• S216
• S217
• S220
• S226 (i/p harn, approx 7 cm into headlamp switch breakout)
• S260 (cross car harn, behind left side of dash)
• S470
• Solid state
• Tail lts fuse 5 20a

POWER ANTENNA

Power Antenna Wiring Diagram for Pontiac Firebird 1998

List of elements for Power Antenna Wiring Diagram for Pontiac Firebird 1998:

• (left kick panel)
• (w/6 spkr (w/o 6 spkr sound sys)
• Antenna
• Antenna coaxial cable
• Antenna relay
• Down
• Down switch
• G200
• Hot at all times
• Hot in accy, run or rap
• I/p fuse block
• Nca
• Pnk
• Power antenna assembly (near right rear wheelwell)
• Radio
• Radio accy fuse 4 25a
• Radio fuse 17 15a
• S216
• S217
• S218
• S333
• Solid state
• Sound sys)
• Up switch

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Pontiac Firebird 1998

List of elements for Power Distribution Wiring Diagram (1 of 4) for Pontiac Firebird 1998:

• (eng harn, near powertrain control module) s106
• (forward lamp harn, 30cm from underhood electrical center 1 breakout)
• (forward lamp harn, 8cm from underhood electrical center 1 breakout) s168
• (forward lamp harn, left side of dash) s203
• A10
• Abs bat 1 maxi fuse 40a
• Abs bat 2 maxi fuse 40a
• Abs bat mini fuse 25a
• Air pump mini fuse 25a
• Air pump relay
• Air solenoid relay
• Battery
• Blower motor relay
• Body control module
• Cool fan 1 mini relay
• Cool fan 2 mini relay
• Cool fan 3 mini relay
• Cool fan maxi fuse 40a
• Cool fan mini fuse 10a
• Electronic brake control module
• Electronic traction control module
• Eng ctrl maxi fuse 40a
• Fuel pump mini fuse 20a
• Fuel pump relay
• Generator
• Headlamp opening actuator control module
• Headlamp switch
• Hl door-horn maxi fuse 50a
• Horn mini fuse 20a
• Horn relay
• I/p 1 maxi fuse 40a
• I/p 2 maxi fuse 40a
• Ign maxi fuse 50a
• L hdlmp door mini fuse 15a
• Pcm bat mini fuse 10a
• Powertrain control module
• R hdlmp door mini fuse 15a
• Red
• S169
• S177 (forward lamp harn, 4cm from underhood electrical center breakout)
• S179
• Starter solenoid
• Tcs bat mini fuse 20a
• To cigar accy fuse (diagram 3 of 4)
• To ignition switch pin b (diagram 2 of 4)
• To radio accy fuse (diagram 3 of 4)
• To tail lts fuse (diagram 3 of 4)
• Underhood electrical center 1
• Underhood electrical center 2
• Vin g
• Vin k

Power Distribution Wiring Diagram (2 of 4) for Pontiac Firebird 1998

List of elements for Power Distribution Wiring Diagram (2 of 4) for Pontiac Firebird 1998:

• (eng harn, near pcm breakout) s107
• (forward lamp harn, 15cm from underhood electrical center 1 breakout) s182
• (forward lamp harn, 20cm from underhood electrical center 1 breakout) s181
• (i/p harn, 2cm from radio connector breakout) s248
• (i/p harn, 4cm from data link connector breakout) s207
• (not used)
• A/c compressor relay
• A/c cruise mini fuse 15a
• A/t
• Abs ign mini fuse 10a
• Acc
• Automatic transmission
• Backup lamp switch (m/t)
• Body control module
• Bulb test
• Clutch pedal positon switch
• Cruise control clutch switch
• Cruise control module
• Cruise control release switch (brake)
• Cruise control switches
• Daytime running lamps module
• Electronic brake control module
• Electronic ignition control module (vin k)
• Electronic traction control module
• Electronic traction control switch (vin g)
• Eng ctrl mini fuse 15a
• Evaporative emission canister purge solenoid
• Evaporative emission canister vent solenoid
• From ign maxifuse (diagram 1 of 4)
• G109 (top right of radiator)
• Hvac control
• Hvac control selector switch
• Hvac fuse 6 20a
• I/p fuse block
• Ignition relay
• Ignition switch
• Lock
• M/t
• Multifuction lever
• Off
• Park/ neutral position switch
• Park/ neutral position switch (a/t)
• Pcm ign mini fuse 15a
• Pnk
• Powertrain control module
• Rear defogger switch
• Rear defogger time/ relay
• Red
• Run
• S112
• S164
• S165 (forward lamp harn, near underhood electrical center 2 breakout)
• S183
• S185
• Second gear start switch (vin k)
• Start
• Strtr mini fuse 15a
• To air bag fuse (diagram 3 of 4)
• To eng sen mini fuse (diagram 4 of 4)
• To wipe/ wash fuse (diagram 4 of 4)
• Turn b/u fuse 2 20a
• Turn signal lamp flasher
• Underhood electrical center 2

Power Distribution Wiring Diagram (3 of 4) for Pontiac Firebird 1998

List of elements for Power Distribution Wiring Diagram (3 of 4) for Pontiac Firebird 1998:

• (chev)
• (convertible) i/p harn, near g200 breakout)
• (dash harn, at rear compt lid release relay breakout) s206
• (i/p harn, 23cm from cd player breakout)
• (i/p harn, near rear compt release breakout)
• (not used)
• (pont)
• (seat jumper harn, under driver's seat) s320
• A13
• Air bag fuse 10 15a
• Amplifier
• Auxilliary power outlet
• Body control module
• Brake multifunction indicator lamp driver module
• Cigar accy fuse 11 25a
• Cigar lighter
• Courtesy fuse 6 20a
• Data link connector
• Daytime running lamps module
• Defog/seats circuit breaker 12 30a
• Driver's seat assembly
• E11
• E12
• From fusible link e (diagram 1 of 4)
• From fusible link f (diagram 1 of 4)
• From i/p 2 maxi fuse (diagram 1 of 4)
• From s185 (diagram 2 of 4)
• G200 (left kick panel)
• Gauges fuse 9 10a
• Hazard lamp flasher
• Headlamp switch
• Hvac control
• I/p fuse block
• Inflatable restraint sensing and diagnostic module
• Instrument cluster
• Lumbar adjust switch
• Nca
• Outside rear view mirror switch
• Passenger's seat assembly
• Pnk
• Power seat cushion air control module
• Power seat inflator switch
• Power seat switch
• Pwr accy fuse 7 15a
• Radio
• Radio accy fuse 4 25a
• Radio power antenna
• Rear compt lid release relay
• Rear defogger timer/ relay
• Red
• Remote compact disc player
• S207
• S217
• S255
• S333
• Stop lamp switch
• Stop/hzard fuse 1 20a
• Tail lts fuse 5 20a
• Theft deterrent relay
• Theft deterrent shock sensor
• W/ dual power seat
• W/ entertainment option d and e
• W/ single power seat
• W/o entertainment option d anb e

Power Distribution Wiring Diagram (4 of 4) for Pontiac Firebird 1998

List of elements for Power Distribution Wiring Diagram (4 of 4) for Pontiac Firebird 1998:

• (cross car harn, near window control module breakout) s208
• (eng harn, 7cm from oil presure sender breakout) s102
• (eng harn, 8cm from fuel inj 4 breakout) s109
• (i/p harn, 4cm from dash breakout) s253
• (vin k)
• (vin k) (eng harn, near vehicle speed sensor breakout) (vin g) (eng harn, near pcm breakout) s104
• Body control module
• Eng sen mini fuse 20a
• Folding top relay
• Folding top switch
• From ignition switch pin e (diagram 2 of 4)
• From inj 2 mini fuse h (diagram 4 of 4)
• From s164 (diagram 2 of 4)
• Fuel injector
• Fuel injector (vin g)
• Fuel injector (vin k)
• Heated oxygen sensor bank 1 sensor 1
• Heated oxygen sensor bank 1 sensor 2 (vin g)
• Heated oxygen sensor bank 1 sensor 3 (vin k)
• Heated oxygen sensor bank 2 sensor 1
• Heated oxygen sensor bank 2 sensor 2 (vin g)
• I/p fuse block
• Inj 1 mini fuse 15a
• Inj 2 mini fuse 15a
• Left electronic ignition control module (vin g)
• Left side window switch
• Mass air flow sensor
• Nca
• Pnk
• Pont
• Radio
• Radio fuse 17 15a
• Radio fuse 3 1a
• Reverse lockout solenoid (m/t)
• Right electronic ignition control module
• Right side window switch
• S218
• Sir coil assembly
• Skip shift solenoid (m/t)
• Steering wheel radio controls
• Stop lamp switch (a/t)
• To inj 1 mini fuse (diagram 4 of 4)
• Underhood electrical center 2
• Vin g only
• Window control module
• Windows circuit breaker 30a
• Windshield wiper motor
• Wipe/wash fuse 14 25a
• Wiper/ washer switch

POWER DOOR LOCKS

Power Door Lock Wiring Diagram for Pontiac Firebird 1998

List of elements for Power Door Lock Wiring Diagram for Pontiac Firebird 1998:

• (cross-car harness, 39cm from power window control module breakout) s267
• (cross-car harness,11cm from left power mirror control switch harness breakout) s504
• (w/ remote keyless only)
• All doors lock
• Bat
• Body control module (bcm) (above right dash insulator panel)
• Courtesy fuse b 20a
• D11
• D12
• Driver dr jamb sw
• Driver dr unlock
• G200 (near base of left "a" pillar, bolted to i/p mounting stud behind kick panel)
• Ground
• Hot at all times
• I/p fuse block
• Left door jamb switch
• Left door lock actuator
• Left power door lock switch
• Lock
• Lock input
• Pass dr jamb sw
• Pass dr unlock
• Right door jamb switch
• Right door lock actuator
• Right power door lock switch
• S217
• S220
• S268 (cross-car harn, 45cm from power window control module breakout)
• Tan
• Unlock
• Unlock input

POWER MIRRORS

Power Mirror Wiring Diagram for Pontiac Firebird 1998

List of elements for Power Mirror Wiring Diagram for Pontiac Firebird 1998:

• Down
• Driver outside rearview mirror
• Ecb
• Front pass- enger outside rearview mirror
• G200 (left kick panel)
• Hot at all times
• I/p fuse block (behind left side of dash)
• Left
• Mirror motor pack
• Mirror position switches
• Mirror select switches
• Motor
• Nca
• Outside rearview mirror switch
• Pwr accy fuse 7 15a
• Right
• Right/ left motor
• S211
• S220
• S501 (cross car harness, approximately 4 cm from left outside rearview mirror breakout)
• Up/ down m
• Up/ down motor

POWER SEATS

6-Way Power Seat Wiring Diagram for Pontiac Firebird 1998

List of elements for 6-Way Power Seat Wiring Diagram for Pontiac Firebird 1998:

• Back
• Defog/seats circuit breaker 12 30a
• Down
• Driver's seat assembly
• E tan a
• Entire seat
• For- ward
• Forward/ back motor
• Front height
• Front height motor
• G300 (below left front
• Hot at all times
• I/p fuse block
• Nca
• Power seat actuator assembly
• Power seat switch
• Rear height
• Rear height motor
• S252
• Seat)

Lumbar Wiring Diagram for Pontiac Firebird 1998

List of elements for Lumbar Wiring Diagram for Pontiac Firebird 1998:

• Deflate
• Deflate relay
• Defog/seats circuit breaker 12 30a
• Driver's seat assembly
• G300 (below left front seat)
• Hot at all times
• I/p fuse block
• Inflate
• Lumbar inflator switch
• Passenger's seat assembly
• Pnk
• Power seat cushion air control module (under passenger's seat)
• Pressure switch
• Ptc inflate relay
• Red
• S320
• S321
• S330
• S331
• Seat inflator pump
• Solenoid 1
• Solenoid 2
• Solenoid 3
• Solenoid 4

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagrams for Pontiac Firebird 1998

List of elements for Power Top/Sunroof Wiring Diagrams for Pontiac Firebird 1998:

• (hatch release bracket) g407
• (i/p harness, main branch approx 1-6 cm from body control module (bcm) breakout)
• (right front of engine) (3.8l engine) g119
• (right kick panel) g203
• (right side of engine block) g120 (5.7l engine)
• Convertible top pump assembly (left side rear compartment, behind carpeting)
• Down
• Ecb
• Folding top relay (on inflatable restraint dash module bracket)
• Folding top switch
• Hot in accy, run or during retained accessory power (rap)
• I/p fuse block (behind left side of dash)
• Illum lamp
• Interior lights system
• Isolation diode (btsi) (1 amp) (in dash harness, near breakout to body control module)
• Nca
• Park/neutral position switch (under console, near shift control lever)
• S215
• S232 (i/p harness, approximately 7 cm from park brake switch breakout)
• S234 (i/p harness, main branch, approx 5 cm from body control module (bcm) breakout)
• S237
• S239
• S253
• S470
• W/eta
• W/o eta
• Windows ckt breaker 30a

POWER WINDOWS

Power Window Wiring Diagram for Pontiac Firebird 1998

List of elements for Power Window Wiring Diagram for Pontiac Firebird 1998:

• (left kick panel) g200
• Driver window motor
• Driver window switch
• Ecb
• Front passenger window motor
• Front passenger window switch
• Hot in accy, run or with rap energized
• I/p fuse block (behind left side of dash)
• Left window switch
• Right window switch
• S208
• S220
• S263
• Solid state (express down relay)
• Tan
• Window control module (mounted to center of dash mat, above floor tunnel)
• Windows circuit breaker 30a

RADIO

Radio Wiring Diagrams, with Amplifier for Pontiac Firebird 1998

List of elements for Radio Wiring Diagrams, with Amplifier for Pontiac Firebird 1998:

• (dash harn, near bcm breakout)
• (dash harn, near lr speaker breakout)
• (dash harn, near right kick panel ground) s307
• (dash harn, near rr speaker breakout)
• (dash harn, right dash)
• (or red)
• (or tan)
• 1998-01
• Antenna
• Antenna enable
• Audio amplifier (behind right rear quarter inner trim panel)
• Audio return
• Bare
• Batt
• Battery
• C217
• Cd changer-remote playback device (if equipped)
• Dimming input
• Drain
• E10
• E11
• E12
• E13
• E14
• E15
• E16
• F10
• F11
• F12
• F13
• F14
• F15
• F16
• G200 (left kick panel)
• Ground
• Hot at all times
• Hot in run, acc or rap
• I/p fuse block (behind left side of dash)
• Ign input
• Illumination
• Interior lights system
• Left audio sig
• Left front midrange speaker
• Left front tweeter speaker
• Left rear midrange speaker
• Left rear speaker subwoofer assembly
• Left rear tweeter speaker
• Left steering wheel controls
• Lf (+)
• Lf (-)
• Lr (+)
• Lr (-)
• Nca
• Pnk
• Power
• Power antenna system
• Pwr accy fuse 4 25a
• Pwr accy fuse 7 15a
• Radio
• Radio fuse 17 15a
• Red
• Rf (+)
• Rf (-)
• Rf(-)
• Right audio sig
• Right front midrange speaker
• Right front tweeter speaker
• Right rear midrange speaker
• Right rear speaker subwoofer assembly
• Right rear tweeter speaker
• Right steering wheel controls
• Rr (+)
• Rr (-)
• S211
• S216
• S217
• S218
• S300
• S301
• S302
• S303
• S304
• S305
• S306
• S333
• Sir coil assembly
• Stg whl cntrl fuse 3 1a
• Strg whl ctlr
• Sw1
• Sw2
• Sw3
• Sw4
• Sw5
• Sw6
• Sw7
• Sw8
• System on
• System pwr on
• Tan

Radio Wiring Diagrams, without Amplifier for Pontiac Firebird 1998

List of elements for Radio Wiring Diagrams, without Amplifier for Pontiac Firebird 1998:

• Antenna
• Antenna enable
• Audio return
• Bare
• Battery
• C217
• Cd changer-remote playback device (if equipped)
• Dimming input
• Drain
• G200 (left kick panel)
• Ground
• Hot at all times
• Hot in run, acc or rap
• I/p fuse block (behind left side of dash)
• Ign input
• Illumination
• Interior lights system
• Left audio sig
• Left front speaker
• Left rear speaker
• Left steering wheel controls
• Lf (+)
• Lf (-)
• Lr (+)
• Lr (-)
• Nca
• Pnk
• Pontiac only (if equipped)
• Power
• Power antenna system (pontiac)
• Pwr accy fuse 4 25a
• Pwr accy fuse 7 15a
• Radio
• Radio fuse 17 15a
• Rf (+)
• Rf(-)
• Right audio sig
• Right front speaker
• Right rear speaker
• Right steering wheel controls
• Rr (+)
• Rr (-)
• S211
• S216
• S218
• Sir coil assembly
• Stg whl cntrl fuse 3 1a
• Strg whl ctlr
• Sw1
• Sw2
• Sw3
• Sw4
• Sw5
• Sw6
• Sw7
• Sw8
• System on
• System pwr on
• Tan

SHIFT INTERLOCKS

Shift Interlock Wiring Diagram for Pontiac Firebird 1998

List of elements for Shift Interlock Wiring Diagram for Pontiac Firebird 1998:

• (1998)
• (1999-01)
• (3.8l)
• (i/p harn, approx 1 cm from bcm breakout)
• (i/p harn, approx 5 cm from bcm breakout) s234
• (i/p harn, approx 6 cm from bcm breakout)
• (opens w/ brake pedal depressed)
• (right front of engine) g119
• (sealed in harn, approx 6 cm from bcm breakout)
• A/t shift lock control actuator solenoid (in console, forward of shift control lever)
• Brake transmission shift interlock switch
• G114 (5.7l)
• Gauges fuse 9 10a
• Hatch release relay
• Hot in run, bulb test or start
• I/p fuse block
• Isolation diode (btsi) (1 amp)
• Park/neutral position switch (under console, near shift ctrl lever)
• Pnk
• Power tops
• Powertrain control module (pcm)
• S206
• S215
• S236
• S239
• Stoplamp/tcc switch assembly (mounted on brake pedal bracket)

STARTING/CHARGING

Charging Wiring Diagram for Pontiac Firebird 1998

List of elements for Charging Wiring Diagram for Pontiac Firebird 1998:

• "check gages" indicator
• (not used) f
• (not used) s
• (right front shock tower)
• (right side of engine block)
• 3.8l vin k
• 5.7l vin g
• A14
• Battery
• G103
• G120
• Gages fuse 9 10a
• Generator
• Generator status
• Generator terminal l output
• Hot in run, bulb test or start
• I/p fuse block (behind left side of dash)
• Instrument cluster
• Pnk
• Power distribution system
• Powertrain control module (behind right strut tower)
• Red
• S206
• Solid state
• Starting circuit

Starting Wiring Diagram for Pontiac Firebird 1998

List of elements for Starting Wiring Diagram for Pontiac Firebird 1998:

• (right front shock tower)
• (right side of engine block)
• A/t
• Accy
• Battery
• Body control module (bcm) (above right dash insulator panel)
• Bulb test
• C11
• Charging circuit
• Clutch pedal position switch (on clutch pedal bracket)
• G103
• G120
• Hold- in coil
• Ign maxi fuse 50a
• Ignition switch
• Lock
• M/t
• Off
• Park/neutral position switch (under console, near shift control lever)
• Power distribution system
• Pull- in coil
• Red
• Run
• S183
• Start
• Starter motor
• Starter relay
• Starter relay control
• Starter solenoid
• Strtr minifuse 15a
• Underhood electrical center 1
• Underhood electrical center 2

SUPPLEMENTAL RESTRAINTS

Supplemental Restraint Wiring Diagram for Pontiac Firebird 1998

List of elements for Supplemental Restraint Wiring Diagram for Pontiac Firebird 1998:

• Air bag fuse 10 15a
• Air bag indicator
• Bar
• Body control module (above right dash insulator panel)
• C13
• Computer data lines
• Data line
• Data link connector (right of steering column)
• Driver high
• Driver low
• G200 (left kick panel)
• G302 (under center console)
• Gages fuse 9 10a
• Ground
• Hot in run, bulb test or start
• I/p fuse block (behind left side of dash)
• Ign pos volt
• Ind lamp
• Inflatable restraint instrument panel module (upper right side of dash)
• Inflatable restraint sensing and diagnostic module (below rear of console)
• Inflatable restraint steering wheel module (on front of steering wheel)
• Inflatable restraint steering wheel module coil
• Instrument cluster
• Nca
• Pass high
• Pass low
• Pnk
• S206 (front lamp harn, near breakout between left kick panel and steering column)
• S217 (i/p harn, near breakout to body control module)
• S222 (i/p harn, near breakout to sdm)
• S225 (i/p harn, near breakout to blower motor)
• Seat belt sig
• Seat belt switch
• Shorting
• Shorting bar
• Tan

TRANSMISSION

3.8L

3.8L (VIN K), Transmission Wiring Diagram for Pontiac Firebird 1998

List of elements for 3.8L (VIN K), Transmission Wiring Diagram for Pontiac Firebird 1998:

• (fwd lamp harn, approx 5 cm from underhood electrical center 1 breakout)
• (i/p harn, approc 5 cm from bcm breakout) s234
• (left side of dash)
• (partial) (under dash to right of steering column)
• 1-2 shift solenoid valve
• 1-2 ss valve ctrl
• 2-3 shift solenoid valve
• 2-3 ss valve ctrl
• 2nd gear ind ctrl
• 2nd gear start in
• 3-2 shift solenoid valve assembly
• 3-2 ss valve ctrl
• Air conditioning system
• Automatic transmission (4l60-e)
• Automatic transmission fluid pressure manual valve position switch
• Batt (+)
• Brake pedal switch
• Brake sw sig in
• Bulb test hot in run, or start
• Class ii serial data
• Data link connector
• Daytime running lamps module
• Ect sens gnd
• Ect sens sig in
• Eng ctrl fuse 15a
• Eng sen fuse 20a
• Engine controls system
• Engine coolant temperature sensor (under throttle body)
• Evap canister purge solenoid valve & electronic ignition control module
• Evap canister vent solenoid valve
• G119 (bolted to pulley above a/c clutch connector)
• Gages fuse 9 10a
• Hot at all times
• Hot in run
• Hot in run, bulb test or start
• Hot in run, or start
• I/p fuse block
• Ign (run/start)
• Illumination lamp
• Instrument cluster
• Interior lights system
• Malfunction indicator lamp
• Mass airflow sensor & heated oxygen sensors
• Mil ctrl
• Park/neutral position switch
• Park/neutral position switch (near shift control lever)
• Pc sol valve hi
• Pc sol valve low
• Pcm bat fuse 10a
• Pcm gnd
• Pcm ign fuse 15a
• Pnk
• Pnp sw sig in
• Powertrain control module (pcm) (in engine compt, behind right strut tower)
• Pressure control solenoid valve
• Red
• Rev
• S104
• S107
• S110
• S117
• S121
• S182
• S184
• S206
• S207
• S215
• Second gear start ind
• Second gear start switch
• Sens gnd
• Shift interlock system & hatch release circuit
• Tan
• Tcc pwm sol ctrl
• Tcc sol ctrl
• Tcc/shift interrupt switch
• Tft sens sig in
• Throttle position sensor (mounted to side of throttle body)
• Torque converter clutch pulse width modulation solenoid valve
• Torque converter clutch solenoid valve
• Tps 5v ref
• Tps gnd
• Tps sig in
• Trans range a in
• Trans range b in
• Trans range c in
• Transmission fluid temperature sensor
• Turn b/u fuse 2 20a
• Uart serial data
• Underhood electrical center 1 (left front corner of engine compt)
• Underhood electrical center 2 (left front corner of engine compt)
• Vehicle speed sensor (left rear of transmission)
• Vss hi
• Vss lo

5.7L

5.7L (VIN G), Transmission Wiring Diagram, A/T for Pontiac Firebird 1998

List of elements for 5.7L (VIN G), Transmission Wiring Diagram, A/T for Pontiac Firebird 1998:

• (fwd lamp harn, approx 10 cm from underhood electrical center 1 breakout)
• (i/p harn, approx 5cm from bcm breakout) s234
• (partial) (under dash to right of steering column)
• 1-2 shift solenoid valve
• 1-2 ss valve ctrl
• 2-3 shift solenoid valve
• 2-3 ss valve ctrl
• 3-2 shift solenoid valve assembly
• 3-2 ss valve ctrl
• Anti-lock brakes system
• Automatic transmission (4l60-e)
• Automatic transmission fluid pressure manual valve position switch
• Batt (+)
• Body control module, brake malfunction indicator lamp, driver module, daytime running lights module & instrument cluster
• Brake sw sig in
• Class ii serial data
• Data link connector
• Ect sens gnd
• Ect sens sig in
• Eng ctrl fuse 15a
• Eng sens fuse 20a
• Engine coolant temperature sensor (left side of engine below generator)
• Evap canister purge solenoid valve
• Evap canister vent solenoid valve
• G114 (rear of left cylinder head)
• Gages fuse 9 10a
• Gnd
• Hot at all times
• Hot in run, bulb test or start
• I/p fuse block (left side of dash)
• Ign (run/start)
• Instrument cluster
• Malfunction indicator lamp
• Mass air flow sensor & heated oxygen sensors
• Mil ctrl
• Park/neutral position switch (near shift control lever)
• Pc sol valve hi
• Pc sol valve low
• Pcm bat fuse 10a
• Pcm gnd jumper
• Pcm ign fuse 15a
• Pnk
• Pnp sw sig in
• Powertrain control module (pcm) (in engine compt, behind right strut tower)
• Pressure control solenoid valve
• Red
• Rev
• S104
• S106
• S107
• S110
• S116
• S116: eng harn, approx 9 cm from map sensor breakout
• S118
• S118: eng harn, approx 15 cm from map sensor breakout
• S119
• S119: eng harn, approx 9 cm from automatic transmission breakout
• S182
• S184
• S206
• S215
• Sens gnd
• Shift interlock system & hatch release circuit
• Stop lamp switch
• Tan
• Tcc pwm sol ctrl
• Tcc sol ctrl
• Tcc/shift interrupt switch
• Tft sens sig in
• Throttle position sensor (mounted to side of throttle body)
• Torque converter clutch pulse width modulation solenoid valve
• Torque converter clutch solenoid valve
• Tps 5v ref
• Tps gnd
• Tps sig in
• Trans range a in
• Trans range b in
• Trans range c in
• Transmission fluid temperature sensor
• Uart serial data
• Underhood electrical center 1 (left front corner of engine compt
• Underhood electrical center 2 (left front corner of engine compt
• Vehicle speed sensor (left rear of transmission)
• Vss hi
• Vss lo

5.7L (VIN G), Transmission Wiring Diagram, M/T for Pontiac Firebird 1998

List of elements for 5.7L (VIN G), Transmission Wiring Diagram, M/T for Pontiac Firebird 1998:

• Body control module, brake malfunction indicator lamp, driver module, daytime running lights module & instrument cluster
• Eng sens fuse 20a
• Gages fuse 9 10a
• Hot in run, bulb test or start
• I/p fuse block (left side of dash)
• Instrument cluster
• Manual transmission
• Mass air flow sensor & heated oxygen sensors
• Pnk
• Powertrain control module (in eng compt, behind right strut tower)
• Reverse inhibit solenoid
• Reverse inhibit solenoid ctrl
• S104
• S206
• Skip shift ind
• Skip shift lamp ctrl
• Skip shift solenoid
• Skip shift solenoid ctrl
• Underhood electrical center 2 (left front corner of engine compt

TRUNK, TAILGATE, FUEL DOOR

Hatch Release Wiring Diagram for Pontiac Firebird 1998

List of elements for Hatch Release Wiring Diagram for Pontiac Firebird 1998:

• A/t
• Battery
• Body control module (mounted to hvac module, above right dash insulator panel)
• Courtesy fuse 8 20a
• Daytime running lamps (drl) module (mounted behind radio & hvac controls left of glove box)
• Engine controls system
• G119 (3.8l engine) (right front of engine)
• G120 (5.7l engine) (right side of engine block)
• G200 (left kick panel)
• G407 (hatch release bracket)
• Hatch rly ctrl
• Hot at all times
• I/p fuse block
• Instru- ment cluster system
• Isolation diode (btsi)(1 amp) (in i/p harness, near breakout to body control module)
• M/t
• Nca
• Park brake switch
• Park/neutral position switch (under console near shift control lever)
• Pwr accy fuse 7 15a
• Rear compartment lid release relay (behind left side of dash)
• Rear compartment lid release switch
• Rear compartment release actuator (in cargo compt)
• Rr lid release
• S211
• S215
• S216
• S228 (i/p harn, main branch, approx 20 cm from rear compt lid release relay breakout)
• S234 (i/p harn, main branch, approx 5 cm from body control module breakout)
• S239 (i/p harn, main branch, approx 1 cm from bcm breakout)
• S470
• Shift interlock system

WARNING SYSTEMS

Warning System Wiring Diagrams for Pontiac Firebird 1998

List of elements for Warning System Wiring Diagrams for Pontiac Firebird 1998:

• A12
• Battery (b+)
• Belt indic ctrl
• Body control module (bcm) (above right dash insulator panel)
• C13
• C14
• Courtesy fuse 8 20a
• D11
• D12
• D15
• Exterior lights system
• Fasten seat belt ind
• G200 (left kick panel)
• Gages fuse 9 10a
• Ground
• Head
• Headlight switch
• Hot at all times
• Hot in run, bulb test or start
• I/p fuse block
• Ignition key warning switch (inside steering column)
• Ignition power
• Instrument cluster
• Key-in-ign in
• Left door jamb switch
• Left front seat belt switch (seat belt buckle assy)
• Lft door sw in
• Lights on in
• Nca
• Off
• Park
• Pnk
• Right door jamb switch
• Rt door sw in
• S206
• S216
• S217
• S222 (i/p harn, approx 83 cm from main branch, in inflatable restraint sdm breakout)
• S226 (i/p harn, in headlamp switch breakout)
• Seat blt sw in

WIPER/WASHER

Wiper/Washer Wiring Diagram for Pontiac Firebird 1998

List of elements for Wiper/Washer Wiring Diagram for Pontiac Firebird 1998:

• 24k
• End of sweep switch
• G108 (top left of radiator support)
• Hot in acc or run
• I/p fuse block (left side of dash)
• Low speed relay
• Mist
• Nca
• Nca e
• Nca h
• Off
• Park relay
• Park switch
• Pnk
• Pulse
• Red
• S155
• Washer pump motor (fwrd of rad suppt)
• Washer switch
• Wiper isolation diode (in fwd lts hrn base of steeering column)
• Wiper motor assem- bly
• Wiper switch
• Wiper/ wash fuse 14 25a
• Wiper/ washer switch assembly