ENGINE PERFORMANCE – Pontiac Firebird Formula 2002 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.8L

3.8L VIN K, Engine Performance Wiring Diagrams (1 of 4) for Pontiac Firebird Formula 2002

List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (1 of 4) for Pontiac Firebird Formula 2002:

• (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 Formula 2002

List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (2 of 4) for Pontiac Firebird Formula 2002:

• (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 Formula 2002

List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (3 of 4) for Pontiac Firebird Formula 2002:

• (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 Formula 2002

List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (4 of 4) for Pontiac Firebird Formula 2002:

• (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 Formula 2002

List of elements for 5.7L VIN G, Engine Performance Wiring Diagrams (1 of 4) for Pontiac Firebird Formula 2002:

• (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 Formula 2002

List of elements for 5.7L VIN G, Engine Performance Wiring Diagrams (2 of 4) for Pontiac Firebird Formula 2002:

• (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 Formula 2002

List of elements for 5.7L VIN G, Engine Performance Wiring Diagrams (3 of 4) for Pontiac Firebird Formula 2002:

• (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 Formula 2002

List of elements for 5.7L VIN G, Engine Performance Wiring Diagrams (4 of 4) for Pontiac Firebird Formula 2002:

• (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