Diagram sections — 29 (59 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY COMPUTER COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCKS STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING
3.8L 3.8L VIN K, Compressor Wiring Diagram for Pontiac Firebird 2002 List of elements for 3.8L VIN K, Compressor Wiring Diagram for Pontiac Firebird 2002: 41 (bottom) (left front of engine compt) (engine harn, 8 cm from pcm breakout) (forward lamp harn, 14 cm from pcm breakout) +5v A/c clutch rly A/c compressor clutch A/c compressor clutch diode (engine harn, near fuel injector 2 breakout) A/c compressor clutch relay A/c refrigerant pressure sensor (near right shock tower, on a/c evaporator hose) A/c request sig A/c sensor sig A/c-cruise fuse 15a At generator breakout) Bi-lv C10 D10 Def Engine controls system G112 (left rear of engine) Hot in run Hot in run, bulb test or start Htr Htr/def Hvac control assembly Hvac fuse 6 20a I/p fuse block (behind left side of dash) Max Mode switch Nca Norm Off Pnk Powertrain control module (in engine compt, behind right strut tower) S111 S114 (engine harn, 3 cm back from generator breakout) S121 S165 (forward lamp harn, 7 cm from junction block 2 breakout) S248 (dash harn, 2 cm from drl module breakout) Sensor ground Underhood fuse block Vent 3.8L VIN K, Manual A/C Wiring Diagram for Pontiac Firebird 2002 List of elements for 3.8L VIN K, Manual A/C Wiring Diagram for Pontiac Firebird 2002: 75 (bottom) (left front of engine compt) (engine harn, 8 cm from pcm breakout) (forward lamp harn, 14 cm from pcm breakout) (forward lamp harn, near right radiator support) s166 +5v 0.31 ohm 0.61 ohm 1.85 ohm A/c clutch rly A/c compressor clutch A/c compressor clutch diode (engine harn, near breakout to fuel inj 2) A/c compressor clutch relay A/c refrigerant pressure sensor (near right shock tower, on a/c evaporator hose) A/c request sig A/c sensor sig A/c-cruise fuse 15a B10 Bi-lv Blower motor (behind right side of dash) Blower motor relay (center of dash, on inflatable restraint dash module bracket) Blower motor resistor assembly (in hvac module) Blower switch C tan C10 Cool fan fuse 10a Cool fan fuse 40a Cooling fan (left) Cooling fan (right) Cooling fan relay 1 Cooling fan relay 2 Cooling fan relay 3 D10 Def Ect sensor Engine controls system Engine coolant temperature (ect) sensor (below throttle body) Fan rly 1 Fan rly 2 & 3 G106 (top left side of radiator support) G112 (left rear of engine) G200 (left kick panel) G201 (right kick panel) High Hot at all times Hot in run Hot in run, bulb test or start Htr Htr/def Hvac control assembly Hvac fuse 6 20a I/p 1 fuse 40a I/p fuse block (behind left side of dash) Interior lights system Max Mode switch Nca Norm Off Pnk Powertrain control module (in engine compt, behind right strut tower) Red S111 S113 S115 (engine harn, at generator breakout) S121 S165 (forward lamp harn, 7 cm from junction block 2 breakout) S169 S179 S216 (dash harn, 10 cm from cluster breakout) S248 (dash harn, 2 cm from drl module breakout) Sensor ground Tan Underhood fuse block Underhood fuse block (top) (left front corner of engine compt) Vent
5.7L 5.7L VIN G, Compressor Wiring Diagram for Pontiac Firebird 2002 List of elements for 5.7L VIN G, Compressor Wiring Diagram for Pontiac Firebird 2002: 41 (bottom) (left front of engine compt) (eng harn, at a/c pressure sensor breakout) +5v A/c clutch A/c clutch rly A/c compressor clutch A/c compressor clutch diode (engine harn, near fuel injector 2 breakout) A/c compressor clutch relay A/c refrigerant pressure sensor (near right shock tower, on a/c evaporator hose) A/c request sig A/c sensor sig A/c-cruise fuse 15a At generator breakout) Bi-lv C10 D10 Def Engine controls system G112 (left rear of engine) Hot in run Hot in run, bulb test or start Htr Htr/def Hvac control assembly Hvac fuse 6 20a I/p fuse block (behind left side of dash) Max Mode switch Nca Norm Off Pnk Powertrain control module (in engine compt, behind right strut tower) S105 S114 (engine harn, 3 cm back from generator breakout) S128 S165 (forward lamp harn, 7 cm from junction block 2 breakout) S248 (dash harn, 2 cm from drl module breakout) Sensor ground Underhood fuse block Vent 5.7L VIN G, Manual A/C Wiring Diagram for Pontiac Firebird 2002 List of elements for 5.7L VIN G, Manual A/C Wiring Diagram for Pontiac Firebird 2002: 73 (bottom) (left front of engine compt) (forward lamp harn, near right radiator support) s166 +5v 0.31 ohm 0.61 ohm 1.85 ohm A/c clutch A/c clutch rly A/c compressor clutch A/c compressor clutch diode (in a/c compressor harness) A/c compressor clutch relay A/c refrigerant pressure sensor (near right shock tower, on a/c evaporator hose) A/c request sig A/c sensor sig A/c-cruise fuse 15a B10 Bi-lv Blower motor (behind right side of dash) Blower motor relay (center of dash, on inflatable restraint dash module bracket) Blower motor resistor assembly (in hvac module) Blower switch C tan C10 Cool fan fuse 10a Cool fan fuse 40a Cooling fan (left) Cooling fan (right) Cooling fan relay 1 Cooling fan relay 2 Cooling fan relay 3 D10 Def Ect sensor Engine controls system Engine coolant temperature (ect) sensor (lower left side of engine, above generator) Fan rly 1 Fan rly 2 & 3 G108 (top left side of radiator support) G112 (left rear of engine) G200 (left kick panel) G201 (right kick panel) Hot at all times Hot in run Hot in run, bulb test or start Htr Htr/def Hvac control assembly Hvac fuse 6 20a I/p 1 fuse 40a I/p fuse block (behind left side of dash) Interior lights system Max Mode switch Nca Norm Off Pnk Powertrain control module (pcm) (in engine compt, behind right strut tower) Red S105 (engine harn, at ac/ press sensor) S113 S115 (engine harn, at generator breakout) S128 S165 (forward lamp harn, 7 cm from junction block 2 breakout) S169 S179 S216 (dash harn, 10 cm from cluster breakout) S248 (dash harn, 2 cm from drl module breakout) Sensor ground Tan Underhood fuse block Underhood fuse block (top) (left front corner of engine compt) Vent
ANTI-LOCK BRAKES
3.8L 3.8L VIN K, Anti-lock Brake Wiring Diagrams, with Traction Control for Pontiac Firebird 2002 List of elements for 3.8L VIN K, Anti-lock Brake Wiring Diagrams, with Traction Control for Pontiac Firebird 2002: 55 (left front of engine) g110 Abs bat 1 fuse 40a Abs bat sol fuse 25a Abs ign fuse 10a Abs inop ind Asr ind (chevrolet) tcs off ind (pontiac) Battery Brake ind Brake pressure modulator valve C1 req tor C2 del tor Del torque Electronic brake control module (ebcm) (on top of left front frame rail) G101 (left front shock tower) G106 (top left radiator support) Gauges fuse 9 10a Ground Hot at all times 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 wheel speed sensor Lf whl spd Low trac ind Nca Pnk Pnk b Powertrain control module (pcm) (behind right strut tower) Pump motor Pump mtr ctrl R whl spd Rear wheel speed sensor Red Req torque sig Rf whl spd Right front wheel speed sensor S113 S206 S215 Serial data Splice pack sp200 Stop lamp switch (on brake pedal bracket) Stop lp fd Stop/hazard fuse 1 20a Tach out Tach signal Tan Tcs ind Tcs switch Traction control switch Underhood fuse block (bottom) (left front corner of engine compt) Underhood fuse block (top) (left front corner of engine compt) 3.8L VIN K, Anti-lock Brake Wiring Diagrams, without Traction Control for Pontiac Firebird 2002 List of elements for 3.8L VIN K, Anti-lock Brake Wiring Diagrams, without Traction Control for Pontiac Firebird 2002: 41 (top left radiator support) g106 Abs bat 1 fuse 40a Abs bat sol fuse 25a Abs ign fuse 10a Abs inop ind Battery Brake ind Brake pressure modulator valve Electronic brake control module (ebcm) (on top of left front frame rail) G101 (left front shock tower) Gauges fuse 9 10a Ground Hot at all times Hot in run, bulb test or start I/p fuse block (behind left side of dash) Ignition Instrument cluster Instrument cluster system 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, near left front front wheel speed sensor breakout) S206 Serial data Splice pack sp200 Stop lamp switch (on brake pedal bracket) Stop lp fd Stop/hazard fuse 1 20a Tan Underhood fuse block (bottom) (left front corner of engine compt) Underhood fuse block (top) (left front corner of engine compt)
5.7L 5.7L VIN G, Anti-lock Brake Wiring Diagrams, with Traction Control for Pontiac Firebird 2002 List of elements for 5.7L VIN G, Anti-lock Brake Wiring Diagrams, with Traction Control for Pontiac Firebird 2002: 87 (engine harn, a/t-near a/t breakout, m/t-near vss breakout) (engine harn, near map sensor breakout) (forward lamp harn, near ignition switch breakout) (left front shock tower) (left rear of engine) g110 (right front shock tower) +5v +5v ref Abs bat 1 fuse 40a Abs bat sol fuse 25a Abs ign fuse 10a Abs inop ind Acc crtl Acc ctrl Accelerator & servo control module (under left side of dash) Accelerator control & adjuster Asr ind (chevrolet) tcs off ind (pontiac) Battery Brake ind Brake pressure modulator valve Electronic brake control module (ebcm) (on top of left front frame rail) G101 G102 G106 (top left radiator support) Gauges fuse 9 10a Ground Hot at all times Hot in run, bulb test or start I/p fuse block (behind left side of dash) Ign retard Ignition Instrument cluster Instrument cluster system 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 Pnk b Powertrain control module (pcm) (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 S154 (fwd lamp harn, near left front wheel speed sensor breakout) S181 S203 S204 S205 S206 S209 S215 Sens gnd Serial data Spk rtd Splice pack sp200 Stop lamp switch (on brake pedal bracket) Stop lp fd Stop/hazard fuse 1 20a Tach out Tach signal Tan Tcs bat fuse 20a Tcs ind Tcs signal Tcs switch Throttle position (tp) sensor (on throttle body) Torque del Torque req Tp sens Tps ret Tps sig Traction control switch Underhood fuse block (bottom) (left front corner of engine compt) Underhood fuse block (top) (left front corner of engine compt) 5.7L VIN G, Anti-lock Brake Wiring Diagrams, without Traction Control for Pontiac Firebird 2002 List of elements for 5.7L VIN G, Anti-lock Brake Wiring Diagrams, without Traction Control for Pontiac Firebird 2002: 41 (top left radiator support) g106 Abs bat 1 fuse 40a Abs bat sol fuse 25a Abs ign fuse 10a Abs inop ind Battery Brake ind Brake pressure modulator valve Electronic brake control module (ebcm) (on top of left front frame rail) G101 (left front shock tower) Gauges fuse 9 10a Ground Hot at all times Hot in run, bulb test or start I/p fuse block (behind left side of dash) Ignition Instrument cluster Instrument cluster system 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, near left front front wheel speed sensor breakout) S206 Serial data Splice pack sp200 Stop lamp switch (on brake pedal bracket) Stop lp fd Stop/hazard fuse 1 20a Tan Underhood fuse block (bottom) (left front corner of engine compt) Underhood fuse block (top) (left front corner of engine compt)
ANTI-THEFT Anti-theft Wiring Diagram for Pontiac Firebird 2002 List of elements for Anti-theft Wiring Diagram for Pontiac Firebird 2002: 78 (3.8l) (5.7l) (i/p harn, near rear compartment lid release relay) s211 (left kick panel) A10 Accy Body control module (under right side of dash, near blower motor) Bulb test C11 C12 C16 C2 e Courtesy fuse 8 20a D11 D12 D13 D14 Driver door lock Driver door lock switch Driver dr open Front passenger door lock Front passenger door lock switch Fuel enable G200 G200 (left kick panel) G400 (on hatch release bracket) Gauges fuse 9 10a Grd Ground Hatch ajar in Horn rly ctrl Horns system Hot at all times Hot in run or start I/p fuse block Ign Ignition key Ignition key lock cylinder Ignition switch Ind ctrl Instrument cluster system Instrument panel cluster Lock Lock sw sig Nca Off Pass dr open Pnk Powertrain control module (pcm) (in engine compt, behind right strut tower) Pwr accy fuse 7 15a Rear compartment lid ajar switch Red Relay ctrl Resistor pellet Resistor ret Resistor sig Run S206 S217 S220 S254 S267 S268 S470 Sec led ctrl Security indicator Shock Shock in Shock sensor (behind right quarter inner trim panel) Start Start rly ctrl Starting system System lights exterior Tamper Theft deterrent relay (on inflatable restraint dash module bracket) Theft led (top center of dash) Unlock Unlock sw sig
BODY COMPUTER Body Computer Wiring Diagrams for Pontiac Firebird 2002 List of elements for Body Computer Wiring Diagrams for Pontiac Firebird 2002: 83 (v6 vin k) Accessory positive voltage Accy Alarm armed signal Anti-theft system Battery positive voltage Body control module (under right side of dash, near blower motor) Bulb test C10 C11 C12 C13 C14 C15 C16 Courtesy fuse 8 20a Courtesy lamp feed Courtesy lamps return D10 D11 D12 D13 D14 D15 D16 Door locks system Driver open in Driver's door unlock Engine controls system Exterior lights system Fasten seat belt ind light control Fuel enable G200 (left kick panel) Gauges fuse 9 10a Ground 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 positive voltage Ignition switch Interior lamp command in Interior lights system Key ignition signal Lock Lock all input Lock all output Off Park lights feed Passenger door in Passenger's door output Pnk Power distribution system Power distribution system (rap relay) Program input Radio fuse 17 15a Rear compt lid ajar input Rear compt lid release relay ctrl Rear compt lid release signal Red Retained accessory power (rap) Run S206 S217 S218 S254 Seat belt switch signal Security indicator lamp control Shock sensor "shock" input Shock sensor "tamper" input Start Starter enable Starter relay control Tan Theft deterrent relay control Trunk, tailgate, fuel doors system Unlock all input Vss input Warning systems
COMPUTER DATA LINES Computer Data Lines for Pontiac Firebird 2002 List of elements for Computer Data Lines for Pontiac Firebird 2002: 17 (right front of engine) (3.8l only) g110 g110 (5.7l only) (left rear of engine) 3.8l 5.7l Cigar/accy fuse 11 25a Data link connector (dlc) (under dash, to right of steering column) Electronic brake control module (ebcm) (on top of left front frame rail) G200 (left kick panel) Hot at all times I/p fuse block Inflatable restraint sensing & diagnostic module (sdm) (below rear of console) Instrument panel cluster (ipc) Powertrain control module (pcm) (in engine compt, behind right strut tower) S215 S217 S240 Serial data Splice pack sp200 (under left side of dash, near dlc)
COOLING FAN Cooling Fan Wiring Diagram for Pontiac Firebird 2002 List of elements for Cooling Fan Wiring Diagram for Pontiac Firebird 2002: 27 (3.8l: front of engine, below throttle body) (5.7l: lower left side of engine, above generator) engine coolant temperature (ect) sensor (in engine compt, behind right strut tower) powertrain control module (near top left side of (or 407) 3.8l 5.7l B10 C10 Cool fan fuse 10a Cool fan fuse 40a Cooling fan (left) Cooling fan (right) Cooling fan relay 1 Cooling fan relay 2 Cooling fan relay 3 Ect sensor G106 High speed ctrl Hot at all times Low speed ctrl Red S113 S166 (forward lamp harn, near right radiator support) S169 S179 The radiator support) Underhood fuse block (top) (left front corner of engine compt)
CRUISE CONTROL
3.8L 3.8L VIN K, Cruise Control Wiring Diagram for Pontiac Firebird 2002 List of elements for 3.8L VIN K, Cruise Control Wiring Diagram for Pontiac Firebird 2002: 55 A/c cruise 15a A/t Batt Brk sw sig Clutch anticipate Clutch pedal position (cpp) switch (on clutch pedal bracket) Clutch pedal position switch (on clutch pedal bracket) Cruise control release switch (on brake pedal bracket) Cruise switch Etc fuse 10a G110 (left front of engine) G110 (right front of engine) Hot at all times Hot in run, bulb test, or start I/p fuse block (left side of dash) Ign M/t Mtr driv hi Mtr driv lo Multifunction turn signal lever Nca Off Off/on sig Pnk Powertrain control module (in engine compt, behind right strut tower) R/a R/a sig Release sig S101 S110 S154 (fwd lamp harn, near left front wheel speed sensor breakout) S165 S171 S215 Serial data Set/coast Set/coast sig Stop/ hazard fuse 1 20a Stoplight switch (on brake pedal bracket) Tac ground Tan Tcs batt fuse 20a Throttle actuator control (on throttle body) Throttle actuator control (tac) module (on accelerator pedal bracket) Tp snsr 1 Tp snsr 1 gnd Tp snsr 1 sig Tp snsr 2 Tp snsr 2 gnd Tp snsr 2 sig Underhood fuse block (bottom) (left front corner of engine compt) Underhood fuse block (top) (left front corner of engine compt) Vehicle speed sensor (vss) (on rear side of transmission) Vss hiigh Vss low
5.7L 5.7L VIN G, Cruise Control Wiring Diagram for Pontiac Firebird 2002 List of elements for 5.7L VIN G, Cruise Control Wiring Diagram for Pontiac Firebird 2002: 41 4000 pulses/mile A c1 A/c-cruise fuse 15a A/t B c1 Brake input Clutch pedal position (cpp) switch (on clutch pedal bracket) Cruise control module (engine compt, on left frame rail) Cruise control release/brake switch (on brake pedal bracket) Cruise engaged Cruise inhibit Cruise status Cruise switch G109 (left front frame rail) Ground Hot at all times Hot in run, bulb test or start I/p fuse block (behind left side of dash) Ignition input Instrument cluster system M/t Multi-function turn signal lever Nca Off On/off input Pnk Powertrain control module (pcm) (in engine compt, behind right stut tower) R/a Resume/accel input S154 (fwd lamp harness, near left front wheel speed sensor breakout) S165 S242 (i/p harness, near breakout of data link connector) Set/ coast sw Set/coast input Stop/hazard fuse 1 20a Stoplight switch (on brake pedal bracket) Underhood fuse block (bottom) (left front corner of engine compt) Vehicle speed sensor (rear side of transmission) Vss inpt hi Vss input Vss input lo
DEFOGGERS Defogger Wiring Diagram for Pontiac Firebird 2002 List of elements for Defogger Wiring Diagram for Pontiac Firebird 2002: 18 (coupe) (left kick panel) g200 (near left of dome light) g320 (convertible) Defog req Defog/seats circuit breaker 30a Gnd Hot at all times Hot in run Hvac control assembly Hvac fuse 6 20a I/p fuse block Ign Rear window defogger grid Rly ctrl S216 S248 S252 S420
ENGINE PERFORMANCE
3.8L 3.8L VIN K, Engine Performance Wiring Diagrams (1 of 4) for Pontiac Firebird 2002 List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (1 of 4) for Pontiac Firebird 2002: 84 (left side of cyl block) knock sensor (ks) bank 1 (right front of engine) g110 1-2 shift sol control 2-3 shift sol control 2nd gear ind ctrl Bank 1 ks input Bank 2 ks input Battery Body control module Ckp sens 1 Ckp sens 2 Cmp input Cmp output Cmp signal Cooling fan system Cruise module, radio & inst cluster Data link connector (under dash, to the right of steering column) Ect sensor ground Egr control ground Egr pos sensor ground Electronic brake & traction control module Eng ctrl fuse 15a Evap purge valve cont Evaporative emissions (evap) canister purge solenoid (right front of eng, next to inj 2) Fuel inj 1 control Fuel inj 2 control Fuel inj 4 control Fuel inj 5 control Fuel inj 6 control G110 (right front of engine) G112 (left rear of engine) Ground Hi speed cool fan cont Ho2s 1,1 low Ho2s 1,2 low Ho2s 2,1 low Hot at all times Hot in run, bulb test & start Iat sensor ground Ic timing control Ic timing ctrl Ic timing sig Ign Ign voltage Ignition Ignition control module (icm) (at front end of left cylinder head) Knock sensor (ks) bank 2 (right side of cyl block) Lo speed cool fan cont Low engine speed sig Low ess Maf sensor input Map sensor ground Mass airflow (maf) sensor (in air duct, front of int manifold) Med engine speed sig Med ess Pcm batt fuse 10a Pcm ground Pcm ign fuse 15a Pnk Pnk a Powertrain control module (pcm) (in eng compt, behind right strut tower) Ref low Reference low Requested torque in S101 S107 S108 S110 S182 Serial data (class 2) Signal Splice pack sp200 Stoplamp switch (on brake pedal support) c2 Tan Tcc switch input Theft deter fuel enable Trans range a input Uart serial data Underhood fuse block (bottom) Underhood fuse block (top) Vehicle speed sensor (vss) (on rear side of transmission) Vss high Vss low Vss output 3.8L VIN K, Engine Performance Wiring Diagrams (2 of 4) for Pontiac Firebird 2002 List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (2 of 4) for Pontiac Firebird 2002: 40 (eng harn, approx 2 cm from inj 3 breakout) 1-2 shift sol 2-3 shift sol 2nd gear ind 3-2 shift sol A/t fluid pressure manual valve position switch A/t fluid temp sensor All times Automatic transaxle B pnk Camshaft position sensor (cmp) (front of engine, below water pump) Control solenoid Crankshaft position sensor (ckp) (lower front of eng) Fuel injectors G110 (right front of engine) Gauge fuse 9 10a Hot at Hot in run & start Hot in run, bulb test & start I/p fuse block Inj 1 fuse 15a Park/ neutral position (pnp) switch (near shift control lever) Pnk Pressure a Red Rev S102 pnk S144 (eng harn, approx 4 cm from inj 3 breakout) S145 S154 S206 S215 Second gear start switch Shift interlock & hatch release circuits Stop/ hazard fuse 1 20a Stoplamp switch (on brake pedal bracket) Tan Tcc pwm sol Tcc sol Underhood fuse block (bottom) 3.8L VIN K, Engine Performance Wiring Diagrams (3 of 4) for Pontiac Firebird 2002 List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (3 of 4) for Pontiac Firebird 2002: 50 (dash harn, coupe: 40 cm conv: 46 cm from i/p pass through in-line connector that is forward of rear axle) (eng harn, approx 3 cm from inj 5 breakout) (engine harn, approx 8 cm from pcm breakout) (on air intake duct, forward of intake manifold) intake air temperature (iat) sensor (right front of engine) (top right of engine) evaporative emissions canister vent solenoid 5v ref A10 B10 Brake sw Cruise control system Etc fuse 10a Exhaust gas recirculation (egr) valve (left front of engine) Fuel level sensor Fuel pump Fuel pump fuse 20a Fuel pump relay Fuel tank pressure sensor Fuel tank unit Fused input G110 G110 (right front of engine) G305 (below left front seat) Ground Hot at all times Hot in run, bulb test & start Manifold absolute pressure (map) sensor (right side of intake manifold) Motor driver Nca On/off Pnk Red Res/acc S101 S117 S121 S171 S244 Set/coast sig Tan Tcs batt fuse 20a Throttle actuator control Throttle actuator control module (on accelerator pedal bracket) Tp sens 1 Tps 2 gnd Tps 2 sig Tps1 gnd Uart data Under- hood fuse block (bottom) Under- hood fuse block (top) 3.8L VIN K, Engine Performance Wiring Diagrams (4 of 4) for Pontiac Firebird 2002 List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (4 of 4) for Pontiac Firebird 2002: 72 (right front of engine) g110 2nd gear start sig 3-2 sol control 5 volt reference A/c comp relay control A/c ref press sensor in A/c refrigerant pressure sensor (near right shock tower, on a/c evapo- rator hose) A/c request A/c system A/t fluid temp input Body control module Charging system Clutch anticipate sig Clutch pedal position switch (on clutch pedal bracket) Cruise control system Cruise ctrl release sig Delivered torque out Ect sensor input Egr pintel position input Egr valve control Electronic brake & traction control module Eng oil level sw input Eng sen fuse 20a Eng speed out Engine coolant temperature (ect) sensor (below throttle body, at front of eng) Engine oil level switch (in left side of oil pan) Evap solenoid control Fuel inj 3 control Fuel level input Fuel pump relay control Fuel tank press sensor G110 (right front of engine) G112 (left rear of engine) Gauges fuse 9 10a Gen turn on sig Heated oxygen sensor bank 1 sensor 1 (on left exhaust manifold) Heated oxygen sensor bank 1 sensor 2 (rear of cat converter) Heated oxygen sensor bank 2 sensor 1 (on right exhaust manifold) Ho2s 1,1 input Ho2s 1,2 input Ho2s 2,1 input Hot in run, bulb test & start Hot in start I/p fuse block Iat sensor input Ignition Instrument panel cluster Map sensor input Mil control Mil ind Nca Pnk Powertrain control module (pcm) (in eng compt, behind right strut tower) Press sol high control Press sol low control Red S104 S108 S110 S111 S170 S206 Sensor ground Starter enable signal Strtr fuse 15a Tan Tcc pwm sol control Tcc sol control Trans range b input Trans range c input Trans range sw p input Underhood fuse block (bottom)
5.7L 5.7L VIN G, Engine Performance Wiring Diagrams (1 of 4) for Pontiac Firebird 2002 List of elements for 5.7L VIN G, Engine Performance Wiring Diagrams (1 of 4) for Pontiac Firebird 2002: 94 (587) (eng harn, a/t: approx 8 cm from a/t breakout, m/t: approx 9 cm from vss breakout) (eng harn, approx 15 cm from map sensor breakout) (eng harn, approx 9 cm from map sensor breakout) s116 (left rear of engine) g110 (pin 13-16 not used) (pin 38-39 not used) (pin 49-50 not used) (pin 5-7 not used) (pin 62-64 not used) (pin 9-10 not used) A/c refrig press 5v ref A/c system Anti-lock brakes system Batt Camshaft position sensor (top center rear of eng) Ckp 12v ref Ckp low ref Ckp sen sig Class 2 serial data Clutch pedal position switch (on clutch pedal bracket) Cmp low ref Cmp sen sig in Cooling fan low spd Cooling fans system Cpp sw sig Crankshaft position sensor (right rear of eng, behind starter) Data link connector (right of steering column) Ect low ref Ect sen sig Engine coolant temperature sensor (left side of eng, above generator) Ftp 5v ref Ftp low ref Fuel inj driver 1 Fuel inj driver 2 Fuel inj driver 3 Fuel inj driver 4 Fuel inj driver 5 Fuel inj driver 6 Fuel inj driver 7 Fuel inj driver 8 Fuel injectors Heated oxygen sensor (bank 1, sensor 1) (in left exhaust manifold) Heated oxygen sensor (bank 1, sensor 2) (rear of left catalytic converter) Ho2s 1,1 Ho2s 1,2 Ho2s 2,1 Ho2s 2,2 Ho2s hi 1,1 Ho2s hi 1,2 Ho2s hi 2,1 Ho2s hi 2,2 Hot at all times Hot in run, bulb test & start Ign Inj1 fuse 15a Inj2 fuse 15a Knock sens 1 Knock sens 2 Knock sensor 2 (center of eng, below manifold) Manifold absolute pressure sensor (rear of intake manifold) Map 5v ref Map low ref Nca Oil level switch in Pcm bat fuse 10a Pcm gnd Pcm ign fuse 15a Pnk Pnk a Pnk d Pnk s102 Pnp sw sig Powertrain control module (in eng compt, behind right strut tower) Red Red c S106 S109 S110 S118 S119 S215 Skip shift sol ctrl (m/t) 3-2 ss valve ctrl (a/t) Splice pack sp200 Tan Tcc/cruise brake sw in Tft low ref Throttle position (tp) sensor (on throttle body) Tps 5v ref Tps low ref Trans range "b" in Trans range "c" in Underhood fuse block (bottom) Underhood fuse block (top) 5.7L VIN G, Engine Performance Wiring Diagrams (2 of 4) for Pontiac Firebird 2002 List of elements for 5.7L VIN G, Engine Performance Wiring Diagrams (2 of 4) for Pontiac Firebird 2002: 48 (on brake pedal bracket) stoplamp switch 1-2 shift solenoid 2-3 shift solenoid 3-2 shift solenoid A pnk A/t Air pump fuse 30a Air pump relay Automatic transmission Automatic transmission fluid pressure C pnk D2 sw D3 sw D4 sw Eng sen fuse 20a G106 (top left side of radiator support) G110 (left rear of engine) G112 (left rear of engine) Heated oxygen sensor (bank 2, sensor 1) (in right exhaust manifold) Heated oxygen sensor (bank 2, sensor 2) (rear of right catalytic converter) Hot at all times Hot in run & start Lo sw M/t Manual transmission Manual valve position switch Mass airflow sensor (in air duct, in front of intake manifold) Nca Pnk Pressure control solenoid valve Red Red a Rev sw Reverse lockout solenoid S104 S108 S110 S113 S177 Secondary air injection pump (on left front frame rail) Secondary air injection solenoid (on right front frame rail) Skip shift solenoid Tan Tcc pwm solenoid Tcc solenoid Transmission fluid temp sensor Underhood fuse block (bottom) Underhood fuse block (top) 5.7L VIN G, Engine Performance Wiring Diagrams (3 of 4) for Pontiac Firebird 2002 List of elements for 5.7L VIN G, Engine Performance Wiring Diagrams (3 of 4) for Pontiac Firebird 2002: 36 (dash harn, 5 cm from bcm breakout) s215 (eng jumper harn) (left rear of engine) g110 A10 B10 Engine oil level switch (in right side of oil pan) Fuel level sensor Fuel pump Fuel pump fuse 20a Fuel pump relay Fuel tank pressure sensor Fuel tank unit G110 (left rear of engine) G112 (left rear of engine) G305 (below left feont seat) Gnd Hatch release circuit, shift interlock system Hot at all times Ign Ign ctrl sig Ignition coil/ module (at top of cylinder) Nca Park/neutral position switch (under console, near shift control lever) Plug spark Pnk Red Ref lo S100 S110 S122 S123 S126 S244 (dash harn, near dash pass-through in-line connector) Spark plug Underhood fuse block (bottom) Underhood fuse block (top) 5.7L VIN G, Engine Performance Wiring Diagrams (4 of 4) for Pontiac Firebird 2002 List of elements for 5.7L VIN G, Engine Performance Wiring Diagrams (4 of 4) for Pontiac Firebird 2002: 97 (eng jumper harn) (left side of eng, on intake manifold) evaporative emission canister purge solenoid (left side of eng, on intake manifold) evaporative emission canister vent solenoid (mil) (pin 11-12 not used) (pin 22-23 not used) (pin 55-56 not used) (pin 58-59 not used) (pin 70-75 not used) (rear side of transmission) vehicle speed sensor 1-3 ss valve ctrl 2-3 ss valve ctrl A pnk A/c clutch rly ctrl A/c clutch status A/c refrig press sen sig A/c request A/c system Air bypass sol Air pump rly ctrl Anti-lock brake system Anti-lock brakes system Anti-theft system Cmp 12v ref Cooling fans system Cruise control system Cruise control, sound (camaro) & instrument cluster systems Cruise ctrl enable sig Cruise ctrl inhibit Eng ctrl fuse 15a Evap can purge valve ctrl Evap can vent valve ctrl Fuel level in Fuel pump rly ctrl Fuel tank pressure G110 (left rear of engine) Generator turn on sig Gnd High spd cooling fan Hot in run & start Iac coil "a" hi Iac coil "a" lo Iac coil "b" hi Iac coil "b" lo Iat low ref Iat sen in Idle air control valve (on throttle body) 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) Instrument panel cluster Intake air temperature sensor (on air intake duct, fwd of intake manifold) Maf sen sig Malfunction indicator lamp Map sen sig Mil ctrl Nca Pc sol valve hi Pc sol valve lo Pcm gnd Pcmgnd Plug spark Pnk Powertrain control module (in eng compt, behind right strut tower) Red Ref lo Ref low Reverse inhibit sol ctrl S107 S110 S124 S125 S127 S182 Spark plug Spark retard sig Starting/ charging system Tach out Tan Tcc pwm sol valve ctrl Tcc sol valve ctrl Tft sen sig Theft deter fuel enable Tp sen sig Trans range "a" in Under- hood fuse block (bottom) Vss hi Vss lo Vss out
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Pontiac Firebird 2002 List of elements for Back-up Lamps Wiring Diagram for Pontiac Firebird 2002: 13 A/t Back-up lamp switch (on side of transmission) G400 (on hatch release bracket) Hot in run I/p fuse block (behind left side of dash) Left back-up lamp M/t Park/ neutral position switch (under console, near shift control lever) Right back-up lamp S207 S405 S410 Turn b/u fuse 2 20a Exterior Lamps Wiring Diagram for Pontiac Firebird 2002 List of elements for Exterior Lamps Wiring Diagram for Pontiac Firebird 2002: 73 (forward lamps harn, 10 cm from washer pump breakout) (i/p harn, near i/p lamp dimmer switch breakout) s226 (on hatch release bracket) A12 B10 B11 Body control module (bcm) (under right side of dash, near blower motor) Center high mounted stop light (chmsl) Cruise control system D15 Daytime running lamps (drl) module (behind radio, left side of glove box) G105 (top right radiator support) G106 (top left radiator support) G200 (left kick panel) G310 (left of dome lamp) G400 Hazard Hazard flasher module (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 signal lamp Left inboard tail/ stop/ turn signal lamp Left outboard tail/ stop/ turn signal lamp Left rear marker lamp Left tail lamp Left turn indic License lamp Nca Normal Off Optional Orn Park Pwr accy fuse 7 15a Right front marker lamp Right front park/ turn signal lamp Right inboard tail/ stop/ turn signal lamp Right out- board tail/ stop/ turn signal lamp Right rear marker lamp Right tail lamp Right turn indic S112 S113 S150 S207 S211 S216 S243 (dash harn, 9 cm from g200) S400 S401 S402 S410 S420 S440 Solid state Sound systems Stop/ hazard fuse 1 20a Stoplamp/ tcc switch (on brake pedal bracket) Tail lts fuse 5 20a Theft deterrent relay (center of dash, on inflatable restraint dash module bracket) Turn b/u fuse 2 20a Turn left Turn right Turn signal flasher module (behind dash, right of steering column) Turn signal/multi- function switch
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for Pontiac Firebird 2002 List of elements for Ground Distribution Wiring Diagram (1 of 3) for Pontiac Firebird 2002: 71 (eng harn, 15 cm from pcm breakout) (eng harn, approx 15 cm from g114) s108 (forward lamp harn, near right frt shock tower) 3.8l (vin k) 5.7l (vin g) A/c clutch diode A/c compressor clutch A/t A18 Accelerator & servo control module (asm) B10 Battery Braided Breakout) Camaro Clutch pedal position switch Connector breakout) Cruise control module Data link connector (dlc) Electronic brake control module (ebcm) Engine oil level switch Engine oil pressure sensor Firebird Fuel pump relay G100 (right side of engine block) G101 (left front shock tower) G102 (right front shock tower) G105 (top right of radiator support) G109 (left front frame rail) G110 (left rear of engine) G110 (right front of engine) G111 (lower left side of engine) G112 (left rear of engine) G202 (below center console) Heated oxygen sensor (ho2s) bank 1 sensor 1 Heated oxygen sensor (ho2s) bank 1 sensor 2 Heated oxygen sensor (ho2s) bank 2 sensor 1 Heated oxygen sensor (ho2s) bank 2 sensor 2 High Horn Ignition control coils/ module bank 1 Ignition control coils/ module bank 2 Ignition control module (icm) Ignition relay Inflatable restraint sensing & diagnostic module (sdm) Low M/t Mass air flow (maf) sensor Mass airflow (maf) sensor Park/ neutral position switch Powertrain control module (pcm) Right front fog lamp Right front park/turn lamp Right front side marker lamp Right headlamp door assembly Right headlight Right high beam headlamp Right low beam headlamp S100 (a/t) (eng harn, 12 cm from eng, near a/t breakout (m/t) (eng harn, 5 cm from vss breakout) S101 S108 (engine harn, near trans connector breakout) S110 (engine harness, 20 cm from pcm breakout) S110 (engine harness, 4 cm from pcm breakout) S115 (eng harn, side of eng, near a/c comp) S115 (engine harness, side of engine, near a/c comp) S163 (forward lamp harn, 11 cm from electronic brake control module breakout) S215 (i/p harness, 11 cm from antenna cable breakout) Second gear start switch (chevy w/o nw9) Throttle actuator control (tac) module Traction control switch Traction control switch (chevy w/nw9) Ground Distribution Wiring Diagram (2 of 3) for Pontiac Firebird 2002 List of elements for Ground Distribution Wiring Diagram (2 of 3) for Pontiac Firebird 2002: 72 (coupe) prndl illumination lamp (forward lamp harn, 7 cm from electronic throttle control module breakout) A (firebird) (camaro) A/t Ashtray lamp Ashtray lamp (convertible) Audio amplifier Auxiliary power outlet (taped to i/p harness) B10 B11 B15 Blower motor relay Body control module (bcm) Brake fluid level switch Camaro Cigar lighter Coolant fan 3 relay Courtesy/ reading lamps D14 Data link connector (dlc) Daytime running lamps (drl) module Door control module (firebird) Driver door lock Driver door lock switch Driver window switch Electronic brake control module Fog lamp switch G106 (top left of radiator support) G200 (left kick panel) Gulf states Headlamp Headlamp switch High Hvac control assembly Hvac illumination lamps I/p compartment lamp I/p dimmer switch Ignition key alarm switch Inflatable restraint steering wheel module coil Inside rearview mirror Instrument panel cluster Left door courtesy lamp Left front fog lamp Left front park/turn lamp Left front side marker lamp Left headlamp Left headlamp opening door assembly (pontiac) Left high beam headlamp Left low beam headlamp Low M/t Nca Outside rear view mirror switch Passenger door lock Passenger door lock switch Radio Radio power antenna Rear compartment lid release switch Rear window defogger switch Right cooling fan Right door courtesy lamp S113 S155 (forward lamp harn, 27 cm from electronic throttle control module breakout) 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) Steering wheel controls Theft deterrent shock sensor Theft led Windshield washer pump Windshield wiper motor Ground Distribution Wiring Diagram (3 of 3) for Pontiac Firebird 2002 List of elements for Ground Distribution Wiring Diagram (3 of 3) for Pontiac Firebird 2002: 49 (hatch harness, main branch, rear center of roof, near dome lamp) s420 Blower motor Camaro Center high mounted stop lamps Convertible Coupe Driver seat adjuster switch (ag1) Firebird Folding top relay Folding top switch Folding top top switch (pontiac) From hatch release actuator) Fuel pump & sensor assembly G201 (right kick panel) G305 (below left front seat) G310 (coupe only) (near left of dome light) G320 (convertible only) (near left of dome light) G400 (hatch release bracket) G400 (on hatch release bracket) Left back-up lamp Left inboard tail/stop/ turn lamp Left outboard tail/stop/ turn lamp Left side marker lamp Left tail lamp Left tail/stop lamp Left tail/stop/ turn lamp License lamp Nca Rear compartment lid ajar switch Rear compartment lid release actuator Rear window defogger grid Right back-up lamp Right inboard tail/stop/ turn lamp Right outboard tail/stop/ turn lamp Right side marker lamp Right tail lamp Right tail/stop lamp Right tail/stop/ turn lamp S321 (seat jumper harn, beneath driver's seat) S410 (rear body harness, near right tail lamp) S430 (rear facia harn, 12 cm from license lamp breakout) S430 (rear fascia harness, 12 cm from license lamp breakout) S470 (i/p harness, 6 cm from hatch release actuator) S470 (i/p harness, 6 cm from rear compt lid release actuator) Seat cushion air control module (aq9) c2 W/ c49 W/ eta W/o c49 W/o eta
HEADLIGHTS Headlamp Doors Wiring Diagram for Pontiac Firebird 2002 List of elements for Headlamp Doors Wiring Diagram for Pontiac Firebird 2002: 35 Bat Circuit breaker Daytime running lamps module (mounted behind radio & hvac controls) Exterior lamps system G106 (top left of radiator support) Gnd Hdlmp sw sig Hdlp on Head Headlamp dimmer switch Headlamp door control module (right front side of eng compt) Headlamp switch Headlamps/ foglamps circuit Hot at all times I/p fuse block (behind left side of dash) Left headlamp door motor Lh hdlp dr fuse 15a Motor down Motor up Nca Off Park Pk lmp sply volt Pklp on Power distribution system Red Rh hdlp dr fuse 15a Right headlamp door motor S150 (forward lamp harn, approx 16 cm from wndshld washer pump breakout) S155 S202 S226 (i/p harn, approx 7 cm from lamp dimmer switch breakout) S227 (i/p harn, approx 14 cm from lamp dimmer sw breakout) Tail lps fuse 5 20a Underhood fuse block (top) (left front corner of engine compt) Headlamps & Fog Lamps Wiring Diagram for Pontiac Firebird 2002 List of elements for Headlamps & Fog Lamps Wiring Diagram for Pontiac Firebird 2002: 72 (forward lamp harn, approx 16 cm from windshield washer pump breakout) (i/p harn, approx 14 cm from lamp dimmer switch breakout) s227 (i/p harn, approx 7 cm from lamp dimmer switch breakout) (not used) Bat Brake warning ind C nca Canada Daytime running lamps (drl) ambient light sensor (top of dash) Daytime running lamps (drl) module (mounted behind radio & hvac controls) E11 Exterior lights system Exterior lights system (left front park/turn signal lamp) Exterior lights system (right front park/turn signal lamp) F11 Fog lamp relay (in top underhood fuse block) Fog lamp switch G105 (top right of radiator) G106 (top left of radiator support) G109 (top right of radiator) G200 (left kick panel) Gauges fuse 9 10a Gnd Head Head- lamp dimmer lo Headlamp doors circuit Headlamp sw sig Headlamp switch Hot at all times Hot in run Hot in run, bulb test or start I/p fuse block (behind left side of dash) Ign 1 voltage Ign 3 voltage Instrument cluster system Interior lights system Left front fog lamp Left headlamp door assembly Left high beam headlamp Left low beam headlamp Low ref Nca Off On indicator Park Park brake switch Park lmp sply volt Pnk Red Right front fog lamp Right headlamp door assembly Right high beam headlamp Right low beam headlamp S112 S150 S152 S155 S160 S202 S206 S207 S214 S216 S226 Sens sig Sw illum Sw sig Switch Tail lps fuse 5 20a Turn b/u fuse 2 20a Turn sig sply volt Usa
HORN Horn Wiring Diagram for Pontiac Firebird 2002 List of elements for Horn Wiring Diagram for Pontiac Firebird 2002: 19 Body control module (under right side of dash, near blower motor) Chevy G105 (top right side of radiator support) Horn (below right front headlamp) Horn minifuse 20a Horn relay Horn relay ctrl Hot at all times Nca Pontiac Red S112 S168 Slip ring Spring Steering wheel Top underhood fuse block Top underhood fuse block (left front corner of engine compt) W/ anti- theft
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram for Pontiac Firebird 2002 List of elements for Instrument Cluster Wiring Diagram for Pontiac Firebird 2002: 126 (3.8l vin k) (3.8l vin k: below throttle body, at front of eng, 5.7l vin g: on lower left side of eng, above generator) (5 bulbs) (i/p harn, approx 15 cm from rear compt lid release relay breakout) (in fuel tank) (left kick panel) (on hatch release bracket) (on rear side of transmission) (pont) (chev) (vin k) 3.8l vin k 5.7l vin g A10 A11 A12 A13 A14 A15 A16 A17 Abs inop ind Air bag ind Anti-theft system B10 B11 B12 B13 B14 B15 B16 B17 Body control module (under right side of dash, near blower motor) Brake fluid level switch (in master cylinder) Brake ind Change oil ind Check gauges ind Class 2 data Cluster illum Cruise control module (in eng compt, on left frame rail forward of wheelwell) D13 Data link connector (under dash, to right of steering column) Daytime running lamp control module (behind radio & hvac controls, left of glove box) Electronic brake control module (top of left front frame rail) Engine controls system Engine coolant temp gauge Engine coolant temperature sensor Engine oil press Engine oil pressure sensor (3.8l: lower right front of engine) (5.7l: on top rear of eng, near left cylinder head) Engine speed Etc low ref Etc sen sig Exterior lights system Fasten seat belt ind Fuel level Fuel level low ref Fuel level sen sig Fuel pump & sender assembly G106 (top left of radiator support) G110 (3.8l vin k: right front of eng, 5.7l vin g: left rear of eng) G200 G200 (left kick panel) G400 Gauges fuse 9 10a Gnd Ground Hatch ajar Headlights system Hi beam ind Hot at all times Hot in run, bulb test or start Hot in start Hot with headlamp sw in park or head I/p dimmer fuse 16 5a I/p fuse block (behind left side of dash) Ign 1 Inflatable restraint sensing & diagnostic module (sdm) (below rear of console) Instrument cluster Left turn ind Low oil ind Low trac ind M/t Nca Odometer Park brake switch (at base of parking brake lever) Pnk Power Powertrain control module (in engine compt, behind right strut tower) Pwr accy fuse 7 15a Radio (chevrolet w/ vin g) Rear compartment lid ajar indicator switch Rear compartment lid release relay Rear compt lid ajar input Reduced engine Right turn ind S110 S155 S206 S211 S216 S217 S224 S228 S242 (i/p harn, approx 4 cm from data link connector breakout) S246 (i/p harn, approx 3 cm from antenna cable breakout) Sarter rly coil Security ind Service engine soon (mil) ind Service vehicle Skip shift ind (vin g) Slice pack sp200 (left side of dash, near dlc) Solid state logic Speedo- meter Strtr minifuse 15a Tacho- meter Tan Tcs off asr off ind Trip/oil reset Underhood fuse block (bottom) (in left front corner of eng compt) Vehicle speed sensor Volt- meter Vss hi input Vss in Vss lo input Vss output 4000 p/m Vss sign Warning system
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram, Convertible for Pontiac Firebird 2002 List of elements for Courtesy Lamps Wiring Diagram, Convertible for Pontiac Firebird 2002: 37 (left kick panel) Body control module (bcm) (under right side of dash) Courtesy fuse 8 20a Courtesy lamps power feed Courtesy lamps return Courtesy reading lamps D11 D12 D13 Driver door ajar Driver door lock Front passenger door lock G200 G400 (hatch release bracket) Ground Hot at all times I/p compartment lamp I/p dimmer switch I/p fuse block (behind left side of dash) Inside rearview mirror Instrument cluster system Interior lamps command Left rear courtesy lamp Passenger door ajar Power (battery) Rear compartment lamp Rear compartment lid ajar indication switch Rear compt lid ajar Right rear courtesy lamp S216 S217 S220 S241 (i/p harn, approx 4 cm from antenna cable breakout) S246 S247 (i/p harn approx 16 cm from left kick panel ground) S317 (i/p harn, approx 40 cm from left rear courtesy lamp breakout) S470 Courtesy Lamps Wiring Diagram, Coupe for Pontiac Firebird 2002 List of elements for Courtesy Lamps Wiring Diagram, Coupe for Pontiac Firebird 2002: 34 (left kick panel) Body control module (bcm) (under right side of dash) Courtesy fuse 8 20a Courtesy lamps power feed Courtesy lamps return Courtesy reading lamps D11 D12 D13 Dome lamp Driver door ajar Driver door lock Front passenger door lock G200 G400 (hatch release bracket) Ground Hot at all times I/p compartment lamp I/p dimmer switch I/p fuse block (behind left side of dash) Inside rearview mirror Instrument cluster system Interior lamps command Passenger door ajar Power (battery) Rear compartment lid ajar indication switch Rear compt lid ajar S216 S217 S220 S241 (i/p harn, 4 cm from antenna cable breakout) S246 S247 (i/p harn, approx 16 cm from left kick panel ground) S470 Instrument Illumination Wiring Diagram for Pontiac Firebird 2002 List of elements for Instrument Illumination Wiring Diagram for Pontiac Firebird 2002: 54 (5 bulbs) (chevy) b g (i/p harn, approx 17 cm from instrument cluster breakout) s224 (pont) (pont) f c (chevy) A/t Ashtray lamp B11 Battery Courtesy lamps circuit Daytime running lamps (drl) module (mounted behind radio & hvac controls, left of glove box) Electronic traction control switch or second gear start switch Exterior lights system Fog lamp switch Folding top switch G110 (vin g) (left rear of engine) G110 (vin k) (right front of engine) G200 (left kick panel) G400 (hatch release bracket) Gauges fuse 9 10a Head Headlight switch Hot at all times Hot in run, bulb test or start Hvac control I/p dimmer fuse 16 5a I/p dimmer switch I/p fuse block (behind left side of dash) Ignition Inflatable restraint steering wheel module coil Instrument cluster Left door courtesy lamp M/t Max Min Nca Off Park Pnk Prk lps in Prndl illumination lamp Radio Right door courtesy lamp S206 S215 S216 S217 S220 S226 (i/p harn, approx 7 cm into headlamp switch breakout) S260 (cross car harn, approx 11 cm from inside rearview mirror breakout) S470 Steering wheel controls Stg whl cntrl fuse 13 1a Tail lps fuse 5 20a
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 4) for Pontiac Firebird 2002 List of elements for Power Distribution Wiring Diagram (1 of 4) for Pontiac Firebird 2002: 53 (eng harn, near powertrain control module) s106 (forward lamp harn, 25 cm from underhood electrical center 1 breakout) (forward lamp harn, 4 cm from ign switch) breakout) s203 (forward lamp harn, 8 cm from underhood electrical center 1 breakout) s168 A10 Abs bat 1 fuse 40a Abs bat 2 fuse 50a Abs bat fuse 25a Accelerator & servo control module Air pump fuse 30a Air pump relay (vin g) Battery Blower motor relay Body control module (bcm) Bottom underhood fuse block Cool fan fuse 10a Cool fan fuse 40a Cooling fan 1 relay Cooling fan 2 relay Cooling fan 3 relay Electronic brake control module (ebcm) Eng ctrl fuse 50a Fuel pump fuse 20a Fuel pump relay Generator Headlamp opening door actuator control module Headlamp switch Hl door-horn fuse 50a Horn fuse 20a Horn relay I/p 1 fuse 40a I/p 2 fuse 40a Ign fuse 50a L hdlp door fuse 15a Nca Pcm bat fuse 10a Powertrain control module (pcm) R hdlp door fuse 15a Red S169 (forward lamp harn, 6 cm from underhood electrical center 1 breakout) S177 (forward lamp harn, 5 cm from underhood electrical center breakout) S179 Secondary air injection (air) solenoid (vin g) Starter solenoid Tcs bat fuse 20a Throttle actuator control (tac) module 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) Top underhood fuse block Vin g Vin k Power Distribution Wiring Diagram (2 of 4) for Pontiac Firebird 2002 List of elements for Power Distribution Wiring Diagram (2 of 4) for Pontiac Firebird 2002: 69 (eng harn, 7 cm from pcm breakout) s107 (forward lamp harn, 11 cm from engine wiring harness junction block 2 breakout) s164 (forward lamp harn, 15 cm from underhood electrical center 1 breakout) s182 (forward lamp harn, 20 cm from underhood electrical center 1 breakout) s181 (i/p harn, 2 cm from drl module breakout) s248 (vin g w/nw9) A/c compressor relay A/c cruise fuse 15a A/t Abs ign fuse 10a Acc Accelerator & servo control module (asm) Automatic transmission Back-up lamp switch (m/t) Body control module (bcm) Bottom underhood fuse block Bulb test C101 Clutch pedal position switch Clutch pedal positon (cpp) switch Cruise control module (vin g) Cruise control release switch Cruise control switches D10 Daytime running lamps (drl) control module Electronic brake control module (ebcm) Eng ctrl fuse 15a Etc fuse 10a Evaporative emission (evap) canister purge solenoid Evaporative emission (evap) canister vent solenoid From ign fuse (diagram 1 of 4) G105 (top right of radiator) Hvac control assembly Hvac control selector switch Hvac fuse 6 20a I/p fuse block Ignition control module (icm) (vin k) Ignition relay Ignition switch Instrument panel cluster Lock M/t Multifunction turn signal lever Nca Off Park/ neutral position switch Park/ neutral position switch (a/t) Pcm ign fuse 15a Pnk Powertrain control module (pcm) Powertrain control module (pcm) (vin k) Rear defogger switch Rear defogger timer/ relay Red Run S112 S165 (forward lamp harn, 7 cm from underhood electrical center 2 breakout) S170 (forward lamp harn, near left radiator support) S183 (forward lamp harn, 10 cm from engine wiring harness junction block 1 breakout) S185 (forward lamp harn, at engine wiring harness junction block 1 breakout) S254 (i/p harn, behind left side of dash) Start Strtr fuse 15a Throttle actuator control (tac) module (vin k) To air bag fuse (diagram 3 of 4) To eng sen fuse (diagram 4 of 4) To wiper/ wash fuse (diagram 4 of 4) Turn b/u fuse 2 20a Turn signal lamp flasher module Power Distribution Wiring Diagram (3 of 4) for Pontiac Firebird 2002 List of elements for Power Distribution Wiring Diagram (3 of 4) for Pontiac Firebird 2002: 63 (chev) (dash harn, at rear compt lid release relay breakout) s206 (i/p harn, 7 cm from rear compt release breakout) (ip harn, 7 cm into ip fuse block breakout) s255 (not used) (pont) (seat jumper harn, under driver's seat) s320 A10 Air bag fuse 10 15a Audio amplifier Auxiliary power outlet Body control module (bcm) Cigar accy fuse 11 25a Cigar lighter Convertible: (i/p harn, near g200 breakout) Courtesy fuse 8 20a Data link connector (dlc) Daytime running lamps control module Defog/seats circuit breaker 30a Driver bolster adjuster switch Driver lumbar adjuster switch Driver seat adjuster switch E11 E12 From fusible link e (diagram 1 of 4) From fusible link f (diagram 1 of 4) From i/p 2 fuse (diagram 1 of 4) From s185 (diagram 2 of 4) G200 (left kick panel) Gauges fuse 9 10a Hazard flasher module Headlamp switch Hvac control assembly I/p fuse block Inflatable restraint sensing & diagnostic module (sdm) Instrument panel cluster Nca Outside rear view mirror switch Passenger bolster adjuster switch Passenger lumbar adjuster switch Passenger seat adjuster switch Pnk 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 playback device cd player S211 S217 S330 S331 S333 Shock sensor Stop/hazard fuse 1 20a Stoplamp switch Tail lts fuse 5 20a Theft deterrent relay Traction control switch (or second gear start switch) W/ uz7, u59, w53, w54, w55 W/ w53, u62 Power Distribution Wiring Diagram (4 of 4) for Pontiac Firebird 2002 List of elements for Power Distribution Wiring Diagram (4 of 4) for Pontiac Firebird 2002: 57 (cross car harn, near window control module breakout) s208 (eng harn, 14 cm from pcm breakout) s104 (eng harn, 7 cm from oil pressure sender breakout) s102 (eng harn, 8 cm from fuel inj 4 breakout) s109 (engine jumper harness) s122 (engine jumper harness) s124 (i/p harn, 7 cm from park brake switch breakout) s253 Body control module (bcm) Bottom underhood fuse block C100 Convertible Driver window switch Eng sen fuse 20a Folding top relay Folding top switch From ignition switch pin e (diagram 2 of 4) From inj 2 fuse h (diagram 4 of 4) From s164 (diagram 2 of 4) Front passenger window switch Fuel injector Fuel injector (vin g) Fuel injector (vin k) Heated oxygen sensor (ho2s) bank 1 sensor 1 Heated oxygen sensor (ho2s) bank 1 sensor 2 Heated oxygen sensor (ho2s) bank 2 sensor 1 Heated oxygen sensor (ho2s) bank 2 sensor 2 (vin g) I/p fuse block Ign Ignition coil/ module 1 (vin g) Ignition coil/ module 2 Ignition coil/ module 3 (vin g) Ignition coil/ module 4 Ignition coil/ module 5 (vin g) Ignition coil/ module 6 Ignition coil/ module 7 (vin g) Ignition coil/ module 8 Inflatable restraint steering wheel module coil Inj 1 fuse 15a Inj 2 fuse 15a Mass airflow (maf) sensor Nca Pnk Radio Radio fuse 17 15a Reverse lockout solenoid (m/t) S218 (i/p harn 4 cm from instrument cluster breakout) Skip shift solenoid (m/t) Steering wheel controls Stg whl cntrl fuse 13 1a Stoplamp switch (a/t) To inj 1 fuse (diagram 4 of 4) Vin g only Window control module Windows circuit breaker 30a Windshield wiper motor Windshield wiper/ washer switch Wiper/wash fuse 14 25a
POWER DOOR LOCKS Power Door Lock Wiring Diagram for Pontiac Firebird 2002 List of elements for Power Door Lock Wiring Diagram for Pontiac Firebird 2002: 36 (cross-car harness, 39cm from power window control module breakout) s267 (cross-car harness,11cm from left power mirror control switch harness breakout) s504 All doors lock Bat Body control module (bcm) (under right side of dash, near blower motor) Courtesy fuse 8 20a D11 D12 Driver door lock Driver door lock actuator Driver door lock switch Driver dr jamb sw Driver dr unlock Front passenger door lock Front passenger door lock actuator Front passenger door lock switch G200 (left kick panel) Ground Hot at all times I/p fuse block Interior lts feed Interior lights system Interior lts return Lock Lock input Pass dr jamb sw Pass dr unlock S217 S220 S268 (cross-car harn, 45cm from power window control module breakout) Tan Trunk rel rly ctrl Trunk rel sig Trunk/tailgate/ fuel doors system Unlock Unlock input
POWER MIRRORS Power Mirror Wiring Diagram for Pontiac Firebird 2002 List of elements for Power Mirror Wiring Diagram for Pontiac Firebird 2002: 22 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 & Lumbar Power Seat Wiring Diagram for Pontiac Firebird 2002 List of elements for 6-Way & Lumbar Power Seat Wiring Diagram for Pontiac Firebird 2002: 38 Back Deflate Defog/seats circuit breaker 30a Down Driver bolster adjuster switch Driver lumbar adjuster switch Entire seat For- ward Front height Front passenger bolster adjuster switch Front passenger lumbar adjuster switch Front passenger seat adjuster switch G305 (below left front seat) Gnd Hot at all times I/p fuse block Inflate Nca Pnk Rear height Red S320 S321 S330 S331 Seat cushiion air control module (under driver's seat) Seat horizontal motor Seat rear vertical motor Seat vertical motor Sol 1 deflate Sol 1 inflate Sol 2 deflate Sol 2 inflate Sol 3 deflate Sol 3 inflate Sol 4 deflate Sol 4 inflate Tan 6-Way Power Seat Wiring Diagram for Pontiac Firebird 2002 List of elements for 6-Way Power Seat Wiring Diagram for Pontiac Firebird 2002: 18 Back Defog/seats circuit breaker 30a Down Driver seat adjuster switch Entire seat For- ward Front height G305 (below left front Hot at all times I/p fuse block Nca Rear height Rear seat vertical motor S252 Seat horizontal motor Seat vertical motor Seat) Tan
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagrams for Pontiac Firebird 2002 List of elements for Power Top/Sunroof Wiring Diagrams for Pontiac Firebird 2002: 27 (hatch release bracket) g400 (i/p harness, main branch approx 1-7 cm from body control module (bcm) breakout) (left rear of engine) g110 (5.7l engine) (right front of engine) (3.8l engine) g110 (right kick panel) g201 A/t shift lock control actuator diode (in dash harness, near breakout to body control module) Down Ecb Folding top pump (left side rear compartment, behind carpeting) Folding top relay (behind right side of dash) Folding top switch Hot in accy, run or during retained accessory power (rap) I/p fuse block (behind left side of dash) Illum- ination lamp Interior lights system 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 6 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 2002 List of elements for Power Window Wiring Diagram for Pontiac Firebird 2002: 17 (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, U27 for Pontiac Firebird 2002 List of elements for Radio Wiring Diagrams, U27 for Pontiac Firebird 2002: 69 Antenna Audio amplifier (behind right rear quarter inner trim panel) Audio return Bare Batt Battery Cd changer-remote playback device (if equipped) Dimming input Drain E10 E11 E12 E13 E14 E15 E16 Engine controls system F10 F11 F12 F13 F14 F15 F16 G200 (left kick panel) Ground Hot at all times I/p fuse block (behind left side of dash) Ign input Illumination Interior lights system Left audio sig Left front speaker assembly Left rear extended range speaker Left rear subwoofer speaker Lf (+) Lf (-) Lr (+) Lr (-) Midrange Midrange (+) Midrange (-) Nca Power Pwr accy fuse 4 25a Pwr accy fuse 7 15a Radio Radio fuse 17 15a Red Rf (+) Rf (-) Rf(-) Right audio sig Right front speaker assembly Right rear extended range speaker Right rear subwoofer speaker Rr (+) Rr (-) S211 S216 S218 S333 System on System pwr on Tan Tweeter Tweeter (+) Tweeter (-) Vss signal Radio Wiring Diagrams, U59 for Pontiac Firebird 2002 List of elements for Radio Wiring Diagrams, U59 for Pontiac Firebird 2002: 69 Amp signal Antenna Audio amplifier (behind right rear quarter inner trim panel) Audio return Bare Batt Battery Cd changer-remote playback device (if equipped) Dimming input Drain E10 E11 E12 E13 E14 E15 E16 Engine controls system F10 F11 F12 F13 F14 F15 F16 G200 (left kick panel) Ground Hot at all times I/p fuse block (behind left side of dash) Ign input Illumination Interior lights system Left audio sig Left front speaker assembly Left rear quarter speaker Lf (+) Lf (-) Lr (+) Lr (-) Midrange Midrange (+) Midrange (-) Nca Power Pwr accy fuse 4 25a Pwr accy fuse 7 15a Radio Radio fuse 17 15a Red Rf (+) Rf (-) Rf(-) Right audio sig Right front speaker assembly Right rear quarter speaker Rr (+) Rr (-) S211 S216 S218 S333 System on System pwr on Tan Tweeter Tweeter (+) Tweeter (-) Vss signal Woofer Radio Wiring Diagrams, UQ0/W53 for Pontiac Firebird 2002 List of elements for Radio Wiring Diagrams, UQ0/W53 for Pontiac Firebird 2002: 59 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 Inflatable restraint steering wheel module coil 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 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, W54/W55 for Pontiac Firebird 2002 List of elements for Radio Wiring Diagrams, W54/W55 for Pontiac Firebird 2002: 98 (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) 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 Inflatable restraint steering wheel module coil 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 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 2002 List of elements for Shift Interlock Wiring Diagram for Pontiac Firebird 2002: 22 (3.8l) (left rear of engine) (opens w/ brake pedal depressed) (right front of engine) g110 (taped to instrument panel harn, near bcm breakout) A/t shift lock control shift A/t shift lock control solenoid (beneath center console, near shifter) A/t shift lock control solenoid diode G110 (5.7l) Gauges fuse 9 10a Hatch release relay Hot in run, bulb test or start I/p fuse block Park/neutral position switch (under console, near shift ctrl lever) Pnk Power tops Powertrain control module (pcm) S206 S215 S234 S239 Stoplamp/tcc switch assembly (mounted on brake pedal bracket)
STARTING/CHARGING Charging Wiring Diagram for Pontiac Firebird 2002 List of elements for Charging Wiring Diagram for Pontiac Firebird 2002: 14 (not used) 3.8l 5.7l Battery Battery junction block Engine wiring harness junction block 1 (in left front corner of engine compartment) G100 (right side of engine block) G101 (left front shock tower) Generator l Generator terminal l output Ground distribution system Powertrain control module (pcm) (in engine compartment, behind right strut tower) Red Starting/ charging system (starting circuit) Starting Wiring Diagram for Pontiac Firebird 2002 List of elements for Starting Wiring Diagram for Pontiac Firebird 2002: 36 (left front shock tower) (right side of engine block) 3.8l A/t Acc B5 crank signal Battery Battery junction block Body control module (bcm) (under right side of dash, near blower motor) Bulb test C11 Clutch pedal position switch (on clutch pedal bracket) Crank signal Engine wiring harness junction block 2 (in left front corner of engine compartment) G100 G101 Generator Ign maxi fuse 50a Ignition switch Instrument cluster Lock M/t Off Park/neutral position switch (under console, near shift control lever) Powertrain control module (pcm) (in engine compartment, behind right strut tower) Red Run S170 S183 Start Starter motor Starter relay Starter relay control Starter solenoid Strtr minifuse 15a Underhood fuse block (in left front corner of engine compartment)
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for Pontiac Firebird 2002 List of elements for Supplemental Restraint Wiring Diagram for Pontiac Firebird 2002: 44 (i/p harn, 18 cm from bcm breakout) (in i/p harness, at rear compartment lid release relay breakout) A10 A11 A12 A13 A14 A15 A16 A17 A18 Air bag fuse 10 15a Air bag indicator Bar Body control module (bcm) (under right side of dash, near blower motor) C13 Case ground Data link connector (dlc) (partial) (under dash to right of steering column) G200 (left kick panel) G202 (under center console) Gauges fuse 9 10a Ground High Hot in run, bulb test or start I/p fuse block (behind left side of dash) Ignition Inflatable restraint instrument panel module Inflatable restraint sensing & diagnostic module (sdm) (below rear of console) Inflatable restraint steering wheel module Inflatable restraint steering wheel module coil Instrument panel cluster (ipc) Low Nca Pnk S206 S217 S222 Seat belt sig Seat belt switch Serial data Shorting Shorting bar Solid state Star connector
TRANSMISSION
3.8L 3.8L VIN K, A/T Wiring Diagram for Pontiac Firebird 2002 List of elements for 3.8L VIN K, A/T Wiring Diagram for Pontiac Firebird 2002: 81 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 Automatic transmission (4l60-e) Automatic transmission fluid pressure manual valve position switch Batt (+) Brake sw sig in Class ii serial data Data link connector (partial) (under dash to right of steering column) Drl module, stoplamp switch, body control module Ect sens gnd Ect sens sig in Eng ctrl fuse 15a Eng sen fuse 20a Engine coolant temperature sensor (front of engine, below throttle body) Evap canister purge solenoid valve & electronic ignition control module Evap canister vent solenoid valve Fuel tank unit, a/c refrigerant pressure sensor G110 (front of engine, bolted to pulley above a/c clutch connector) Gages fuse 9 10a Hot at all times Hot in run or start Hot in run, bulb test or start I/p fuse block (behind left side of dash) Ign (run/start) Illumination lamp Instrument cluster Interior lights system Mass airflow 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 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 S101 S104 S107 S110 S121 (engine harn, 8 cm from pcm breakout) S182 S206 S215 S234 (dash harn, 5 cm from bcm breakout) Second gear indicator Second gear start switch Sens gnd Service engine soon (mil) indicator Shift interlock system & hatch release circuit Splice pack sp200 Stoplamp switch Tac serial data Tan Tcc pwm sol ctrl Tcc sol ctrl Tcc/shift interrupt switch Tft sens sig in Throttle actuator control module (on accel pedal bracket) Torque converter clutch pulse width modulation solenoid valve Torque converter clutch solenoid valve Trans range a in Trans range b in Trans range c in Transmission fluid temperature sensor Underhood fuse block (bottom) (left front corner of engine compt) Underhood fuse block (top) (left front corner of engine compt) Vehicle speed sensor (rear of transmission) Vss hi (signal) Vss lo (ground)
5.7L 5.7L VIN G, A/T Wiring Diagram for Pontiac Firebird 2002 List of elements for 5.7L VIN G, A/T Wiring Diagram for Pontiac Firebird 2002: 82 1-2 shift solenoid valve 1-2 ss valve 2-3 shift solenoid valve 2-3 ss valve 3-2 shift solenoid valve assembly 3-2 ss valve 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 in Data link connector (partial) (under dash to right of steering column) Ect sens gnd Ect sens in Eng ctrl fuse 15a Eng sens fuse 20a Engine coolant temperature sensor (left side of engine above generator) Evap canister purge solenoid valve Evap canister vent solenoid valve G110 (front of engine, bolted to pulley above a/c clutch connector) Gages fuse 9 10a Gnd Hot at all times Hot in run or start Hot in run, bulb test or start I/p fuse block (behind left side of dash) Ignition Instrument cluster Mass air- flow sensor, ho2 sensors Mil ctrl Park/neutral position switch (near shift control lever) Pc sol hi Pc sol low Pcm bat fuse 10a Pcm ign fuse 15a Pnk Pnp sw 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 S206 S215 S234 (dash harn, approx 5cm from bcm breakout) Sens gnd Serial data Service engine soon (mil) indicator Shift interlock system & hatch release circuit Splice pack sp200 Stoplamp switch Tan Tcc pwm sol Tcc sol ctrl Tcc/shift interrupt switch Tft sens sig Throttle position sensor (on throttle body) Torque converter clutch pulse width modulation solenoid valve Torque converter clutch solenoid valve Tps 5v ref Tps gnd Tps sig in Transmission fluid temperature sensor Trs a Trs b Trs c Underhood fuse block (bottom) (left front corner of engine compt) Underhood fuse block (top) (left front corner of engine compt) Vehicle speed sensor (left rear of transmission) Vss hi (signal) Vss lo (ground) 5.7L VIN G, M/T Wiring Diagram for Pontiac Firebird 2002 List of elements for 5.7L VIN G, M/T Wiring Diagram for Pontiac Firebird 2002: 29 Body control module, brake malfunction indicator lamp, driver module, daytime running lights module Clutch pedal position switch Cpp switch sens Data link connector (partial) (under dash to right of steering column) Eng sens fuse 20a G110 (front of engine, bolted to pulley above a/c clutch connector) Gages fuse 9 10a Hot in run or start Hot in run, bulb test or start I/p fuse block (behind left side of dash) Instrument cluster Manual transmission Mass airflow sensor, heated oxygen sensors Pnk Powertrain control module (pcm) (in engine compt, behind right strut tower) Reverse lockout Reverse lockout solenoid S104 S206 S215 Serial data Ship shift indicator Skip shift Skip shift solenoid Splice pack sp200 Underhood fuse block (bottom) (left front corner of engine compt) Vehicle speed sensor (left rear of transmission) Vss hi (signal) Vss lo (ground)
TRUNK, TAILGATE, FUEL DOOR Trunk Release Wiring Diagram for Pontiac Firebird 2002 List of elements for Trunk Release Wiring Diagram for Pontiac Firebird 2002: 33 (right front of engine) (left rear of engine) A/t Body control module (under right side of dash, near blower motor) Daytime running lamps (drl) module (mounted behind radio & hvac controls, left of glove box) Engine controls system G110 (3.8l) (5.7l) G200 (left kick panel) G400 (hatch release bracket) Hot at all times I/p fuse block Instru- ment cluster system Isolation diode Lid rel rly ctrl Lid release sig Lid rly ctrl M/t Nca Park br sw sig Park brake switch Park/neutral position switch (under console near shift control lever) Pwr accy fuse 7 15a Rear compartment lid release actuator (in cargo compt) Rear compartment lid release relay (behind left side of dash) Rear compartment lid release switch S211 S215 S216 S228 (i/p harn, main branch, approx 15 cm from rear compt lid release relay breakout) S234 S237 S239 S470 Shift interlock system
WARNING SYSTEMS Warning System Wiring Diagrams for Pontiac Firebird 2002 List of elements for Warning System Wiring Diagrams for Pontiac Firebird 2002: 42 A13 B11 Battery (b+) Belt indic ctrl Body control module (bcm) (under right side of dash, near blower motor) C13 C14 Courtesy fuse 8 20a D11 D12 D15 Driver side door lock Exterior lights system Fasten seat belt ind Front passenger side door lock G200 (left kick panel) Gages fuse 9 10a Ground Head Headlamp switch Hot at all times Hot in run, bulb test or start I/p fuse block (behind left side of dash) Ignition key warning switch (inside steering column) Ignition power Instrument panel cluster (ipc) Key-in-ign in Lft door sw in Lights on in Nca Off Park Pnk Rt door sw in S206 S216 S217 S220 S222 S226 (i/p harn, near i/p dimmer switch breakout) Seat belt switch (in driver's seat belt buckle) Seat blt sw in
WIPER/WASHER Wiper/Washer Wiring Diagram for Pontiac Firebird 2002 List of elements for Wiper/Washer Wiring Diagram for Pontiac Firebird 2002: 24 (ptc) 24k End of sweep switch G106 (top left of radiator support) High Hot in accy & run I/p fuse block (behind left side of dash) Low Low speed relay Mist Nca Off Park relay Park switch Pnk Pulse Red S155 Washer switch Wind- shield washer pump (fwrd of rad suppt) Wind- shield wiper motor Wiper/ wash fuse 14 25a Wiper/ washer switch Wipers isolation diode (3a)
