Разделы схем — 29 (всего 51)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS POWER DISTRIBUTION POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Compressor Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Compressor Wiring Diagram for Pontiac Grand Prix GT 2004: 27 (right side of upper left footwell) sp205 5 volt ref A/c clu diode A/c clutch fuse 10a A/c comp control A/c comp relay A/c compressor clutch (on front of a/c compressor) A/c press signal A/c refrigerant pressure sensor (on left side of engine compt, on accumulator) A/c request ind A/c request switch Battery G113 (lower right front of engine, on transaxle stud, near starter) G202 (right side upper left footwell) Gnd Hot at all times Hot in run or start Hvac class 2 Hvac control module (center of dash) Hvac fuse 10a I/p fuse block (behind right side of dash, in glove box opening) Logic Low ref Pcm class 2 Powertrain control module (pcm) (left front side of engine compt, in air cleaner assembly) S211 (i/p wiring harness, behind center of dash, 11 cm from data link connector) Underhood fuse block (mounted to right strut tower) Manual A/C Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Manual A/C Wiring Diagram for Pontiac Grand Prix GT 2004: 91 (i/p wiring harness, behind center of dash, 11 cm from data link connector) s211 (on front of a/c compressor) a/c compressor clutch 5v reference A/c clu diode A/c clutch fuse 10a A/c comp clutch A/c comp relay A/c press signal A/c refrigerant pressure sensor (on left side of engine compt, on accumulator) A/c request ind A/c request switch A10 A11 A12 A18 A19 Air temp a Air temp b Air temperature actuator (right side of hvac module) B10 B11 B12 Batt main 4 fuse 30a Battery Blower motor (behind right side of dash, in hvac module) Blower motor control processor (on lower right side of dash) Blower motor sw C18 C19 Class 2 serial Computer data lines system Defogger Defogger switch Display fuse 10a E10 Ect sens sig Engine coolant temperature (ect) sensor (top left rear of engine, below throttle body) (3.8l (vin 2): on top right of intake manifold) Fan 1 fuse 30a Fan 1 relay Fan 2 fuse 30a Fan 2 relay Fan 3 relay G100 (right side of engine compartment, at base of battery) G113 (lower right front of engine, on transaxle stud, near starter) G200 (right side of dash cross beam, behind fuse block) G202 (right side upper left footwell) Gnd Ground High High spd cooling Hot at all times Hot in run or start Hvac control module (center of dash) Hvac fuse 10a I/p fuse block (behind right side of dash, in glove box opening) Ignition 1 Illum Ind Interior lights system K14 K15 K18 K19 L14 Left cooling fan motor (on left side of radiator) Logic Low Low ref Low spd cooling M14 M15 M18 M19 Mode actuator (on lower right side of dash) Mode door Mode switch Off Pnk Powertrain control module (pcm) (left front side of engine compt, in air cleaner assembly) Recirculation Recirculation a Recirculation actuator (in right footwell) Recirculation b Recirculation switch Red Right cooling fan motor (on right side of radiator) S213 (i/p wiring harness, 4 cm from blower motor resistors & control module breakout) Speed ctrl Tan Temperature control sw Underhood fuse block (mounted to right strut tower)
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Anti-lock Brakes Wiring Diagram for Pontiac Grand Prix GT 2004: 84 (active handling) (under left side of dash, right of steering column) (w/ active handling) 10 volt ref 3.8l (vin 4) 5 volt ref A11 A9 c1 Abs fuse 10a Abs ind Abs mtr fuse 40a Abs sol fuse 25a Abs/tcs Battery Bcm class 2 Body control module (behind left side of dash, left of steering column) Brake fluid pressure sensor Brake pedal position sensor (w/ active handling) (under left side of dash) Brake pressure modulator valve (mounted to left strut tower) Bus + Bus - C2 c4 Data link connector (dlc) Delivered torque Delivered torque requested torque c3 Driver information center (dic) Electronic brake control module (left side of eng compt, part of brake pressure modulator valve) Electronic power steering system Eng speed sig Engine speed sig G115 G200 (right side of dash cross beam, behind fuse block) Gnd Ground Hot at all times Hot in run or start Ign 1 volt Ign vol 1 Ignition Instrument panel cluster (ipc) Ipc Lateral Lateral acc sig Left front wheel speed sensor (vss) (on left front bearing & hub assembly) Left rear wheel speed sensor (vss) (on left rear bearing & hub assembly) Lf whl spd Logic Low ref Lr whl spd Message center Nca Pcm class 2 Pnk Powertrain control module (left front side of engine compt, in air cleaner assembly) Pump m motor Pump mtr ctrl Red Req torque Rf whl spd Right front wheel speed sensor (vss) (on right front bearing & hub assembly) Right rear wheel speed sensor (vss) (on right rear bearing & hub assembly) Rr whl spd S107 S216 S231 Sens sig Sp205 (right side of upper left footwell) Stability control active Stability off ind (w/ active handling) Steering angle sensor (w/ active handling) (in steering column) Stop lamp sw Stop lamp sw sig Tan Traction control active Traction control switch Traction ctrl sw sig Trip computer Underhood fuse block (mounted to right strut tower) Variable effort W/o active handling Yaw & lateral acceleration sensor (w/ active handling) (at left rear of passenger compt) Yaw rate sens Yaw rate sens sig Yaw rate sens test
ANTI-THEFT Pass-Key Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Pass-Key Wiring Diagram for Pontiac Grand Prix GT 2004: 24 (behind left side of dash, left of steering column) Bcm class 2 serial data Body control module Computer data lines system Dr lk/ trunk fuse 15a Driver information center (dic) G202 (right side upper left footwell) Hot at all times I/p fuse block (behind right side of dash, in glove box opening) Ignition key Logic Message center Pcm class 2 serial data Powertrain control module (left front side of engine compt, in air cleaner assembly) Reader/ exciter Reference S211 Service theft system Starting disabled due to theft system Theft deterrent exciter module (part of ignition key cylinder) Theft system not programmed Transponder Trip computer class 2 serial data Voltage Power Door Locks Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Power Door Locks Wiring Diagram for Pontiac Grand Prix GT 2004: 73 (behind right side of dash) remote control door lock receiver (rcdlr) (body wiring harness, below right front passenger seat, 10 cm from right wiring channel) s315 (inside left door sill, forward of left front seat) g301 A5 c2 Ajar Ajar ind Ajar sw sig Bcm class 2 Bcm class 2 serial data Body control module (behind left side of dash, left of steering column) Computer data lines system Door lock actuator Door lock ajar indicator switch Door lock cylinder switch Door lock open indicator switch Dr ajar sw sig Dr lk/ trunk fuse 15a Dr open sw sig Driver door lock Driver door lock switch Driver information center (dic) Enable sig F8 c1 Front passenger door lock Front passenger door lock switch G202 (right side upper left footwell) G301 (inside left door sill, forward of left front seat) G302 (right door sill, forward of right front seat) Ground Headlights system exterior lights system Hi beam relay Horn rly ctrl Horns system Hot at all times I/p fuse block (behind right side of dash, in glove box opening) Interior lights system Lamp rly ctrl Left rear door lock Lid ajar sw Lock Lock ctrl Lock sig Logic Message center Nca Open Option Rear compartment lid ajar switch Rear compartment lid latch (in rear compartment lid) Rfa/mod fuse 10a Right rear door lock S211 S303 S304 S305 S314 (body wiring harness, below right side of front passenger seat, 4 cm from g302 breakout) S406 S416 S604 S605 Scrty ind ctrl Set/ reset Tamper sw sig Tan Theft led (top of dash) Theft off Theft on Theft system not programmed Trip computer serial data class 2 Unlock Unlock ctrl Unlock sig Volt (+)
BODY CONTROL MODULES
COMPUTER DATA LINES Computer Data Lines Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Computer Data Lines Wiring Diagram for Pontiac Grand Prix GT 2004: 44 (left side of rear compt) (if equipped) digital radio receiver A11 Abs/tcs class 2 serial data Adg class 2 serial data B10 Bcm class 2 serial data Body control module (behind left side of dash, left of steering column) Class 2 serial data Data link connector (dlc) (under left side of dash, right of steering column) Driver information center (dic) Electronic brake control module (left side of engine compt, part of brake pressure modulator valve) G200 (right side of dash cross beam, behind fuse block) G202 (right side upper left footwell) Head-up display (hud) (if equipped) Hot at all times Hud class 2 serial data Hvac class 2 serial data Hvac control module (center of dash) I/p fuse block (behind right side of dash, in glove box opening) Inflatable restraint sensing & diagnostic module (sdm) (under right front seat) Instrument panel cluster (ipc) Ipc class 2 serial data Not used Onstar/ aldl fuse 10a Pcm class 2 serial data Power distribution system Powertrain control module (left front side of engine compt, in air cleaner assembly) Radio Radio class 2 serial data S211 S213 Sdm class 2 serial data Serial data bus (+) Serial data bus (-) Sp205 (right side of upper left footwell) Steering angle sensor (in steering column) Tan Throttle actuator control (tac) module (on throttle body) Trip computer class 2 serial data Uart serial data primary Uart serial data secondary Vehicle communication interface module (vcim) (if equipped) (in trunk, on left wheelwell) W/ abs W/ active control brake
COOLING FAN Cooling Fan Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Cooling Fan Wiring Diagram for Pontiac Grand Prix GT 2004: 32 (mounted to right strut tower) underhood fuse block A18 A19 C18 C19 Computer data lines system E10 Ect sens sig Engine coolant temperature (ect) sensor (top left rear of engine, below throttle body) (3.8l on top right of intake manifold) Fan 1 fuse 30a Fan 1 relay Fan 2 fuse 30a Fan 2 relay Fan 3 relay G100 (right side of engine compt, at base of battery) High spd Hot at all times K14 K15 K18 K19 L14 Left cooling fan motor (on left side of radiator) Low ref Low spd M14 M15 M18 M19 Pcm class 2 Powertrain control module (pcm) (left front side of engine compt, in air cleaner assembly) Right cooling fan motor (on right side of radiator)
CRUISE CONTROL Cruise Control Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Cruise Control Wiring Diagram for Pontiac Grand Prix GT 2004: 38 (control manual shift, automatic transmission) Bcm calss 2 serial Body control module (bcm) (behind left side of dash, left of steering column) Cancel Cruise control cancel Cruise control set/cost Cruise control switch Cruise sw fuse 2a D11 Data link connector (dlc) (under left side of dash, right of steering column) Display fuse 10a E12 G113 (lower right front of engine, on transaxle stud, near starter) Gnd High front sig Hot in run or start I/p fuse block (behind right side of dash, in glove box opening) Ign Inflatable restraint steering wheel module coil (in steering column) Left tap shift switch Low front sig Pcm class 2 Pnk Power distribution system Powertrain control module (pcm) (left front side of engine compt, in air cleaner assembly) R/a S/c S102 Sp205 (right side of upper left footwell) Stop lamp sw Stoplamp sw Tan Throttle actuator control (tac) module (on throttle body) Uart serial Underhood fuse block (mounted to right strut tower) Vehicle speed Vehicle speed sensor (vss) (lower right side of engine compt, on transaxle) Vehicle speed sig
DEFOGGERS Defoggers Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Defoggers Wiring Diagram for Pontiac Grand Prix GT 2004: 25 Batt main fuse 40a Bcm class 2 serial data c1 Body control module (behind left side of dash, left of steering column) Compass data sig D11 Defogger on ind Driver information center (dic) Electronic compass module (top left side of rear package shelf) F11 G301 (inside left door sill, forward of left front seat) Hot at all times Hvac class 2 serial data Hvac control module (center of dash) I/p fuse block (behind right side of dash, in glove box opening) Logic Message center Rear defog on Rear defog relay ctrl Rear defog relay ctrl c2 Rear defogger switch Rear window defogger grid Red Rr defog relay Sp205 (right side of upper left footwell) Underhood fuse block (mounted to right strut tower)
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Electronic Power Steering Wiring Diagram for Pontiac Grand Prix GT 2004: 12 Abs mtr fuse 31 40a Actuator control Battery Class 2 serial data Computer data lines system Electronic brake control module (left side of engine compartment, part of brake pressure modulator valve) G115 Ground Hot at all times Magnasteer actuator (on steering rack assembly) Red Underhood fuse block (mounted to right strut tower)
ENGINE PERFORMANCE
3.8L VIN 2 3.8L VIN 2, Engine Performance Wiring Diagram (1 of 5) for Pontiac Grand Prix GT 2004 List of elements for 3.8L VIN 2, Engine Performance Wiring Diagram (1 of 5) for Pontiac Grand Prix GT 2004: 62 (fuel injector harn, on top of engine) (in engine oil pan) engine oil level switch (on transaxle stud, near starter) g113 (pins 62-72 not used) (right top (top right rear of engine, above (top right rear of engine, near throttle body) exhaust gas recirculation valve (top right side of (vin 2) (vin 4) 5 volt ref Baro sens sig Barometric pressure sensor Cmp sensor Ect sensor sig Egr pos sig Egr sol high Egr sol low Engine coolant temperature sensor (vin 2: top right of intake manifold) (vin 4: top left rear of engine) Engine oil pressure switch (below pwr steering pump) Evap canister purge solenoid (below throttle body) Evap purge sol Fuel inj 1 Fuel inj 2 Fuel inj 3 Fuel inj 4 Fuel inj 5 Fuel inj 6 Fuel injectors G113 (on transaxle stud, near starter) Gen on sig Generator Ground Heated oxygen sensor (ho2s) 1 (in right bank exhaust manifold) Ho2s heater 1 Ho2s sig high Ho2s sig low Ic timing ctrl Ic timing sig Intake manifold) Knock sensor bank 1 (right side of engine, above starter) Knock sensor bank 2 (right side of engine, below exhst manifold) Knock sensor 1 Knock sensor 2 Low eng speed Low ref Map sensor Map sensor sig Med eng speed Nca Of engine) Oil level sw Oil press sig Pnk Powertrain control module (left front side of engine compt, in air cleaner assembly) Red S101 S109 Spark timing Tan Uart data Valve cover) 3.8L VIN 2, Engine Performance Wiring Diagram (2 of 5) for Pontiac Grand Prix GT 2004 List of elements for 3.8L VIN 2, Engine Performance Wiring Diagram (2 of 5) for Pontiac Grand Prix GT 2004: 48 (front of engine) camshaft position sensor (front of engine) crankshaft position sensor (icm harn, top of engine, near icm) (lower left side of engine block) (not used) 1.50 2ndary uart 4.42 5 volt ref 8.25 A11 Aap sensor 1 Accelerator pedal position switch (under left side of dash) App sensor 2 Body control module C11 Cruise fuse 2a E12 Elek ign fuse 24 15a Etc fuse 17 15a From p/train relay (diagram 4 of 5) Fuel inj fuse 20 15a G112 G113 (on transaxle stud, near starter) Ground Hot in run or start I/p fuse block (behind right side of dash) Ign 1 volt Ignition control module (icm) (top left front of eng) Inflatable restraint steering wheel coil Left tap shift switch Low ref Pnk Primary uart Right tap shift switch S102 S144 S145 Spark plugs Stop lamp Stop lamp switch signal Tan Tap dn Tap up Throttle actuator control module (on throttle body) Trans sol fuse 21 10a Underhood fuse block (mounted to right strut tower) Vehicle spd 3.8L VIN 2, Engine Performance Wiring Diagram (3 of 5) for Pontiac Grand Prix GT 2004 List of elements for 3.8L VIN 2, Engine Performance Wiring Diagram (3 of 5) for Pontiac Grand Prix GT 2004: 37 1-2 shift solenoid 2-3 shift solenoid At iss sig Automatic transaxle Boost sol Deliver torque Fluid temp sensor G113 (on transaxle stud, near starter) Ho2s heater 2 Ho2s sig high 2 Ho2s sig low 2 Iat sensor sig Input shaft speed sensor Low ref Maf sensor sig Oss sig Pc sol Pnk Powertrain control module (left front side of engine compt, in air cleaner assembly) Pressure control solenoid Red Request torque S101 Shift sol a Shift sol b Tan Tcc release switch Tcc sol Tcc sw sig Tft snesor sig Torque converter clutch solenoid Tr sw a Tr sw b Tr sw c Tr sw p Trans- mission internal mode switch Vehicle speed sensor (lower right side of engine compt, on transaxle) 3.8L VIN 2, Engine Performance Wiring Diagram (4 of 5) for Pontiac Grand Prix GT 2004 List of elements for 3.8L VIN 2, Engine Performance Wiring Diagram (4 of 5) for Pontiac Grand Prix GT 2004: 24 (in air cleaner duct) Canister fuse 10a D11 Electronic brake control module (left side of engine compt) Emission fuse 12 10a Evap canister vent solenoid (behind left rear wheelwell) F12 Fuel pp fuse 22 15a Fuel pp relay G113 (on transaxle stud, near starter) Heated oxygen sensor (ho2s) 2 (rear of catalytic converter) Hot at all times I/p fuse block (behind right side of dash) Iat Intake air temperature/ mass air flow sensor Maf Nca O2 ssr fuse 14 15a P/train relay Pnk Supercharger boost control solenoid (vin 4) (top rear of engine) Tan To p/train fuses (diagram 2 of 5) Underhood fuse block (mounted to right strut tower) 3.8L VIN 2, Engine Performance Wiring Diagram (5 of 5) for Pontiac Grand Prix GT 2004 List of elements for 3.8L VIN 2, Engine Performance Wiring Diagram (5 of 5) for Pontiac Grand Prix GT 2004: 65 (left side of engine compt) a/c refrigerant pressure sensor (right door sill, forward of right front seat) g302 (right side (right side upper left footwell) 5 volt ref A/c clutch relay A/c press sig A/c system A12 A7 c2 Acc B12 Battery C1 d8 C12 Class 2 data Cooling fans system Cruise control system Cruise sig D1 c1 D11 D12 c2 Data link connector (under left side of dash, right of steering column) Displays fuse 10a E11 Eng speed sig Evap vent sol F c405 Fuel level sig Fuel pump & sender assembly Fuel pump relay Fuel tank Fuel tank press Fuel tank pressure sensor G202 High fan Hot at all times Hot in run or start I/p fuse block (behind right side of dash) Ignition 1 Ignition 3 Ignition switch Instrument panel cluster Lock Low fan Low ref Malfunction indicator lamp (mil) Mil control Pcm fuse 15 10a Pcm relay Pcm/etc fuse 16 15a Pnk Powertrain control module (left front side of engine compt, in air cleaner assembly) Remote shift sig Run S201 S211 Splice pack sp205 Start Starter enable Starting system Stop lamp sw Underhood fuse block (mounted to right strut tower) Upper left footwell) Vehicle speed sig
3.8L VIN 4 3.8L VIN 4, Engine Performance Wiring Diagram (1 of 5) for Pontiac Grand Prix GT 2004 List of elements for 3.8L VIN 4, Engine Performance Wiring Diagram (1 of 5) for Pontiac Grand Prix GT 2004: 62 (fuel injector harn, on top of engine) (in engine oil pan) engine oil level switch (on transaxle stud, near starter) g113 (pins 62-72 not used) (right top (top right rear of engine, above (top right rear of engine, near throttle body) exhaust gas recirculation valve (top right side of (vin 2) (vin 4) 5 volt ref Baro sens sig Barometric pressure sensor Cmp sensor Ect sensor sig Egr pos sig Egr sol high Egr sol low Engine coolant temperature sensor (vin 2: top right of intake manifold) (vin 4: top left rear of engine) Engine oil pressure switch (below pwr steering pump) Evap canister purge solenoid (below throttle body) Evap purge sol Fuel inj 1 Fuel inj 2 Fuel inj 3 Fuel inj 4 Fuel inj 5 Fuel inj 6 Fuel injectors G113 (on transaxle stud, near starter) Gen on sig Generator Ground Heated oxygen sensor (ho2s) 1 (in right bank exhaust manifold) Ho2s heater 1 Ho2s sig high Ho2s sig low Ic timing ctrl Ic timing sig Intake manifold) Knock sensor bank 1 (right side of engine, above starter) Knock sensor bank 2 (right side of engine, below exhst manifold) Knock sensor 1 Knock sensor 2 Low eng speed Low ref Map sensor Map sensor sig Med eng speed Nca Of engine) Oil level sw Oil press sig Pnk Powertrain control module (left front side of engine compt, in air cleaner assembly) Red S101 S109 Spark timing Tan Uart data Valve cover) 3.8L VIN 4, Engine Performance Wiring Diagram (2 of 5) for Pontiac Grand Prix GT 2004 List of elements for 3.8L VIN 4, Engine Performance Wiring Diagram (2 of 5) for Pontiac Grand Prix GT 2004: 48 (front of engine) camshaft position sensor (front of engine) crankshaft position sensor (icm harn, top of engine, near icm) (lower left side of engine block) (not used) 1.50 2ndary uart 4.42 5 volt ref 8.25 A11 Aap sensor 1 Accelerator pedal position switch (under left side of dash) App sensor 2 Body control module C11 Cruise fuse 2a E12 Elek ign fuse 24 15a Etc fuse 17 15a From p/train relay (diagram 4 of 5) Fuel inj fuse 20 15a G112 G113 (on transaxle stud, near starter) Ground Hot in run or start I/p fuse block (behind right side of dash) Ign 1 volt Ignition control module (icm) (top left front of eng) Inflatable restraint steering wheel coil Left tap shift switch Low ref Pnk Primary uart Right tap shift switch S102 S144 S145 Spark plugs Stop lamp Stop lamp switch signal Tan Tap dn Tap up Throttle actuator control module (on throttle body) Trans sol fuse 21 10a Underhood fuse block (mounted to right strut tower) Vehicle spd 3.8L VIN 4, Engine Performance Wiring Diagram (3 of 5) for Pontiac Grand Prix GT 2004 List of elements for 3.8L VIN 4, Engine Performance Wiring Diagram (3 of 5) for Pontiac Grand Prix GT 2004: 37 1-2 shift solenoid 2-3 shift solenoid At iss sig Automatic transaxle Boost sol Deliver torque Fluid temp sensor G113 (on transaxle stud, near starter) Ho2s heater 2 Ho2s sig high 2 Ho2s sig low 2 Iat sensor sig Input shaft speed sensor Low ref Maf sensor sig Oss sig Pc sol Pnk Powertrain control module (left front side of engine compt, in air cleaner assembly) Pressure control solenoid Red Request torque S101 Shift sol a Shift sol b Tan Tcc release switch Tcc sol Tcc sw sig Tft snesor sig Torque converter clutch solenoid Tr sw a Tr sw b Tr sw c Tr sw p Trans- mission internal mode switch Vehicle speed sensor (lower right side of engine compt, on transaxle) 3.8L VIN 4, Engine Performance Wiring Diagram (4 of 5) for Pontiac Grand Prix GT 2004 List of elements for 3.8L VIN 4, Engine Performance Wiring Diagram (4 of 5) for Pontiac Grand Prix GT 2004: 24 (in air cleaner duct) Canister fuse 10a D11 Electronic brake control module (left side of engine compt) Emission fuse 12 10a Evap canister vent solenoid (behind left rear wheelwell) F12 Fuel pp fuse 22 15a Fuel pp relay G113 (on transaxle stud, near starter) Heated oxygen sensor (ho2s) 2 (rear of catalytic converter) Hot at all times I/p fuse block (behind right side of dash) Iat Intake air temperature/ mass air flow sensor Maf Nca O2 ssr fuse 14 15a P/train relay Pnk Supercharger boost control solenoid (vin 4) (top rear of engine) Tan To p/train fuses (diagram 2 of 5) Underhood fuse block (mounted to right strut tower) 3.8L VIN 4, Engine Performance Wiring Diagram (5 of 5) for Pontiac Grand Prix GT 2004 List of elements for 3.8L VIN 4, Engine Performance Wiring Diagram (5 of 5) for Pontiac Grand Prix GT 2004: 65 (left side of engine compt) a/c refrigerant pressure sensor (right door sill, forward of right front seat) g302 (right side (right side upper left footwell) 5 volt ref A/c clutch relay A/c press sig A/c system A12 A7 c2 Acc B12 Battery C1 d8 C12 Class 2 data Cooling fans system Cruise control system Cruise sig D1 c1 D11 D12 c2 Data link connector (under left side of dash, right of steering column) Displays fuse 10a E11 Eng speed sig Evap vent sol F c405 Fuel level sig Fuel pump & sender assembly Fuel pump relay Fuel tank Fuel tank press Fuel tank pressure sensor G202 High fan Hot at all times Hot in run or start I/p fuse block (behind right side of dash) Ignition 1 Ignition 3 Ignition switch Instrument panel cluster Lock Low fan Low ref Malfunction indicator lamp (mil) Mil control Pcm fuse 15 10a Pcm relay Pcm/etc fuse 16 15a Pnk Powertrain control module (left front side of engine compt, in air cleaner assembly) Remote shift sig Run S201 S211 Splice pack sp205 Start Starter enable Starting system Stop lamp sw Underhood fuse block (mounted to right strut tower) Upper left footwell) Vehicle speed sig
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Back-up Lamps Wiring Diagram for Pontiac Grand Prix GT 2004: 23 (lower right front of engine, on transaxle stud, near starter) Automatic transaxle Backup lamp sply volt Battery volt (+) Body control module (behind left side of dash, left of steering column) Chmsl/ bkup fuse 15a Computer data lines system Exterior lights circuit G113 G302 (right door sill, forward of right front seat) Hot at all times I/p fuse block (behind right side of dash, in glove box opening) Left back- up lamp Left license lamp Pcm class 2 serial data Powertrain control module (left front side of engine compt, in air cleaner assembly) Right back- up lamp Right license lamp S101 S416 Transmission internal mode switch (ims) Transmission range sw sig a Transmission range sw sig b Exterior Lamps Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Exterior Lamps Wiring Diagram for Pontiac Grand Prix GT 2004: 85 (mounted to right strut tower) underhood fuse block (rear lamp wiring harness, inside right side of rear compt, 12 cm from p400) s407 (right side upper left footwell) g202 10 volt ref Abs Auto Backup lamp sply Bcm class 2 Bcm class 2 serial data Body control module (behind left side of dash, left of steering column) Brake pedal position sensor (under left side of dash) C1 c2 C1 e2 C1 f2 C2 e11 C2 f9 C3 a9 Center high mounted stop lamp (chmsl) Chmsl/ bkup fuse 15a Computer data lines system Driver information center (dic) Electronic brake control module (ebcm) (left side of engine compt, part of brake pressure modulator valve) G100 (right side of engine compt, at base of battery) G101 (left side of front end upper tie bar, near headlamp) G301 (inside left door sill, forward of left front seat) G302 (right door sill, forward of right front seat) Hazard Hazard sw sig Head Headlights system Hot at all times I/p fuse block (behind right side of dash, in glove box opening) Instrument panel cluster (ipc) Ipc class 2 serial data Lamp sw sig Left Left back- up lamp Left front marker lamp Left front park/ turn signal lamp Left license lamp Left rear marker lamp Left tail lamp Left tail/ stop & turn signal lamp Left turn indicator Left turn sw sig Lf turn lamp out lr turn lamp out rf turn lamp out rr turn lamp out turn signal on park lamps on service park lmps Logic Low ref Message center Multifunction turn signal lever Nca Off Park Park lamp sw sig Park lmp rly ctrl Pk lamps fuse 10a Pk lp relay Powertrain control module (left front side of engine compt, in air cleaner assembly) Right Right back- up lamp Right front marker lamp Right front park/ turn signal lamp Right license lamp Right rear marker lamp Right tail lamp Right tail/ stop & turn signal lamp Right turn indicator Right turn sw sig S124 S126 S127 S215 S303 S406 S416 S416 (19 cm from rear compt lid lock release actuator) Stop Stop lamp sw sig Tan Throttle actuator control (tac) module (on throttle body) Trip computer class 2 serial data Trun audible indicator Turn/ haz fuse 20a Volt Volt (+)
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 2) for Pontiac Grand Prix GT 2004 List of elements for Ground Distribution Wiring Diagram (1 of 2) for Pontiac Grand Prix GT 2004: 75 (mounted to right strut tower) underhood fuse block A c2 A/c clu diode A/c compressor clutch A15 Automatic transaxle B b Battery Body control module (bcm) C100 Driver back heated seat element Driver door lock Driver door lock switch Driver heated seat relay Driver seat adjuster switch Driver seat lumbar switch Driver window switch E c1 E15 Electronic compass module Engine oil level switch Engine oil pressure (eop) switch F14 F7 c2 Fan 2 relay From g301 breakout) Fuel pp relay G100 (right side of engine compt, at base of battery) G101 (left side of front end upper tie bar, near headlamp) G102 G111 (right side of engine, on ignition control module bracket) G113 (lower right front of engine, on transaxle stud, near starter) G201 (below dash, on right side of steering column, on steering column support) G301 (inside left door sill, forward of left front seat) Horn assembly Ign 1 relay Intake air temperature (iat)/mass air flow (maf) sensor K14 Left front fog lamp Left front marker lamp Left front park/ turn signal lamp Left high beam headlamp Left low beam headlamp Left rear door lock Left rear marker lamp Left tail lamp Left tail/stop & turn signal lamp Nca Outside rearview mirror switch Powertrain control module (pcm) Rear window defogger grid Right cooling fan Right front fog lamp Right front marker lamp Right front park/ turn signal lamp Right high beam headlamp Right low beam headlamp S101 S102 S124 (forward lamp wiring harness, behind left headlamp, 30 cm from g101 breakout) S126 S127 S305 (in driver's door) S330 (driver seat wiring harness, below driver seat, 26 cm from c311) Seat belt switch Throttle actuator control (tac) module Transmission internal mode switch (ims) W/ heated seats W/ power seats W/o power seats Windshield washer fluid level switch Windshield washer fluid pump Windshield wiper motor Wiper hi relay Wiper relay Ground Distribution Wiring Diagram (2 of 2) for Pontiac Grand Prix GT 2004 List of elements for Ground Distribution Wiring Diagram (2 of 2) for Pontiac Grand Prix GT 2004: 93 (digital audio system s-band) digital radio receiver (i/p wiring harness, 4 cm from blower motor resistors & control module breakout) (if equipped) head up display (hud) (if equipped) head up display (hud) switch (right front door wiring harness, 8 cm from front passenger door lock switch breakout, toward front passenger door lock) A c1 A/t shift lock control solenoid A12 c1 Ambient light sensor Audio amplifier Auxiliary power drop connector Blower motor control processor Body control module (bcm) Brake fluid level switch C1 b5 Center high mounted stop lamp (chmsl) Custom 8 speaker system D c3 Data link connector (dcl) Data link connector (dlc) Dome lamp Driver information center (dic) E c2 Electronic brake control module (ebcm) F c1 Front accessory power outlet Front courtesy/ reading lamp Front passenger back heated seat element Front passenger door lock Front passenger door lock switch Front passenger heated seat relay Front passenger window switch Fuel pump & sender assembly G112 (lower left side of engine block) G115 (abs) G200 (right side of dash cross beam, behind fuse block) G202 (right side upper left footwell) G302 (right door sill, forward of right front seat) Gps 1 vehicle communication system Hvac control module I/p compartment lamp & switch I/p fuse block (behind right side of dash, in glove box opening) Ignition control module (icm) Ignition switch Inflatable restraint sensing & diagnostic module (sdm) Inflatable restraint steering wheel module coil Inside rearview mirror Instrument panel cluster (ipc) K c2 Left backup lamp Left courtesy/ reading lamp Left i/p courtesy lamp Left license lamp Left steering wheel controls Left vanity mirror lamp Logic Multi-function turn signal lever Nca Prndl lamp Radio Rear accessory power outlet Rear compartment lid ajar switch Rear compartment lid latch Remote control door lock receiver (rcdlr) Right backup lamp Right courtesy/ reading lamp Right i/p courtesy lamp Right license lamp Right rear door lock Right rear marker lamp Right steering wheel controls Right tail lamp Right tail/stop & turn signal lamp Right vanity mirror lamp S211 (i/p wiring harness, behind center of dash, 11 cm from data link connector) S213 S215 S231 (in floor console wiring harness, 13 cm from breakout to traction control switch) S333 S390 (dome lamp wiring harness, near center of windshield header, 4 cm from windshield header courtesy & reading lamps breakout) S406 (body wiring harness, below rear window panel, 10 cm from c405 breakout) S416 (rear compt lid wiring harness, 19 cm from rear compt lid lock release actuator) S604 S605 (on back side of front passenger door trim) Sunroof module Theft deterrent exciter module Theft led Traction control switch Vehicle communication interface module (vcim) W/ accessory steering wheel control W/ group lamp W/ heated seats W/o group lamp
HEADLIGHTS Headlights Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Headlights Wiring Diagram for Pontiac Grand Prix GT 2004: 75 A10 A11 A12 Ambient light sensor (top of dash) Auto B(+) Bcm Bcm class 2 serial Body control module (behind left side of dash, left of steering column) C10 C11 C12 D10 c2 Displays fuse 7 10a Driver information center (dic) Drl ambient light E19 E20 Exterior lamps off Flash to pass sw Fog Fog lamp ind Fog lamp relay ctrl Fog lp relay 36 Fog lps fuse 7 10a Front fog lamp sw Ftp G100 (right side of engine compt, at base of battery) G101 (left side of front end upper tie bar, near headlamp) G19 G20 G202 (right side upper left footwell) Head Headlamp dimmer sw Headlamp hi beam Headlamp low beam Headlamp on sig Headlamps suggested Hi beam relay High High beam ind Hot at all times I/p fuse block (behind right side of dash, in glove box opening) Instrument panel cluster (ipc) Left front fog lamp Left front marker lamp Left front park/turn signal lamp Left high beam headlamp Left low beam headlamp Lf hi beam fuse 1 10a Lf lo beam fuse 3 10a Lo beam relay Logic Low Message center Multifunction turn signal lever Off Park Power distribution system Rf hi beam fuse 2 10a Rf lo beam fuse 4 10a Right front fog lamp Right front marker lamp Right front park/turn signal lamp Right high beam headlamp Right low beam headlamp S124 S126 S127 S211 S215 Serial data Sp205 (right side of upper left footwell) Trip computer class 2 serial data Underhood fuse block (mounted to right strut tower)
HORN Horn Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Horn Wiring Diagram for Pontiac Grand Prix GT 2004: 14 A2 c3 Body control module (behind left side of dash, left of steering column) F2 c2 G100 (right side of engine compt, at base of battery) Horn assembly (right front of vehicle) Horn fuse 11 15a Horn relay 39 Horn switch Hot at all times Multifunction turn signal lever Relay ctrl S124 Switch sig Underhood fuse block (mounted to right strut tower)
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (1 of 2) for Pontiac Grand Prix GT 2004 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Pontiac Grand Prix GT 2004: 51 (right side upper left footwell) g202 Abs indicator Abs/tcs class 2 serial data Air bag indicator Back lighting 21 leds Battery Battery positive voltage Bcm class 2 serial data Body control module (behind left side of dash, left of steering column) Brake fluid level switch (in brake fluid reservoir) Brake indicator Brake warning ind ctrl Class 2 serial data Computer data lines system Display fuse 18 10a Engine controls system Engine coolant temperature gauge Fog lamp indicator Fuel gauge Ground High beam indicator Hot at all times Hot coolant indicator Hot in run or start Ign voltage Instrument panel cluster (ipc) Ipc class 2 serial data Ipc/bcm class 2 serial data Km/h indicator Left turn indicator Logic Low oil pressure indicator Malfunction indicator lamp (mil) Mph indicator Park brake switch (on park brake assembly) Pcm class 2 serial data Pnk Pointer lighting 10 leds Right turn indicator S211 Sdm class 2 serial data Seat belt indicator Speedometer Stability control off Switch sig Tachometer Trip computer class 2 serial data Turn audible indicator Underhood fuse block (mounted to right strut tower) Upshift indicator Washer/ rvc fuse 6 15a Instrument Cluster Wiring Diagram (2 of 2) for Pontiac Grand Prix GT 2004 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Pontiac Grand Prix GT 2004: 60 (lower right front of engine, on transaxle stud, near starter) g113 (right side upper left footwell) g202 A12 Ambient air temperature sensor (near center front of radiator) B10 B12 Back lighting buttons 3-5 leds Back lighting lcd 9 leds Battery Class 2 serial data Clock sig Compass clock sig Compass data sig Computer data lines system D11 Data sig Defogger system Dimmer Display sig Displays fuse 10a Down Driver information center (dic) Electronic compass module (top left side of rear package shelf) Engine controls system Engine oil level switch (in engine oil pan) Engine oil pressure (eop) switch (below power steering pump) Fuel (uplevel) switch Fuel level sens sig Fuel level sensor Fuel pump & sender assembly (in fuel tank) G202 (right side upper left footwell) G301 (inside left door sill, forward of left front seat) Gauge (uplevel) switch Ground Head up display (hud) (if equipped) Head up display switch (under floor console) Hot at all times I/p fuse block (behind right side of dash, in glove box opening) Ign 1 volt Illumination Image down ctrl Image up ctrl Interior lights system Logic Low reference Message center On sig Options switch Page Pnk Power distribution system Powertrain control module (left front side of engine compt, in air cleaner assembly) S101 S211 S303 Sens sig Set/ reset switch Switch sig Trip computer class 2 serial data Trip odometer switch
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Courtesy Lamps Wiring Diagram for Pontiac Grand Prix GT 2004: 48 (dome lamp wiring harness, 4 cm from right courtesy lamp breakout) s393 (inside left door sill, forward of left front seat) g301 (near right center pillar, 4 cm from left courtesy lamp breakout) (right door sill, forward of right front seat) g302 Battery positive voltage Body control module (behind left side of dash, left of steering column) Courtesy lamp sw on sig D10 Dome lamp Driver door lock Front courtesy/ reading lamp Front passenger door lock G200 (right side of dash cross beam, behind fuse block) Hot at all times I/p compartment lamp & switch I/p fuse block (behind right side of dash, in glove box opening) Int light fuse 10a Interior lamp switch Ip dimming return Left courtesy/ reading lamp Left i/p courtesy lamp Left rear door lock Left vanity mirror lamp (w/ group lamp) Left vanity mirror lamp (w/ sunroof) Lf door open sw sig Lr door open sw sig Open Power courtesy lamp Rear compartment courtesy lamp Rear compartment lid latch (in rear compartment lid) Rf door open sw sig Right courtesy/ reading lamp Right i/p courtesy lamp Right rear door lock Right vanity mirror lamp (w/ group lamp) Right vanity mirror lamp (w/ sunroof) Rr door open sw sig S213 S303 S305 S390 S398 S406 S416 S604 Tan W/ group lamp, sunroof W/o group lamp, sunroof Instrument Illumination Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Instrument Illumination Wiring Diagram for Pontiac Grand Prix GT 2004: 58 (front floor console wiring harness, near automatic transaxle control, 22 cm from automatic transaxle control position indicator bulb connector) s374 (right door sill, forward of right front seat) g302 Auto Back lighting Battery positive voltage Bcm class 2 serial data Body control module (behind left side of dash, left of steering column) C4 f Chmsl/ bkup fuse 15a Computer data lines system Dimming control Dome Driver door lock switch Driver information center (dic) Driver window switch Front passenger door lock switch Front passenger window switch G200 (right side of dash cross beam, behind fuse block) G202 (right side upper left footwell) G301 (inside left door sill, forward of left front seat) Ground Ground distribution system Head Head up display switch (under floor console) Hot at all times Hvac control module (center of dash) I/p fuse block (behind right side of dash, in glove box opening) Illum Inflatable restraint steering wheel module coil (in steering column) Instrument panel cluster (ipc) Interior lamp switch Ip dimming control Ip dimming return Ip dimming voltage ref Ipc class 2 serial data Left steering wheel controls (if equipped) Logic Multi-function turn signal lever Off On signal Outside rearview mirror switch Park Park lamp sw on sig Pnk Prndl lamp Radio Right steering wheel controls (if equipped) S203 (i/p harness, above instrument cluster, 4 cm from foglamp switch, instrument cluster breakout) S213 S215 S231 S304 S506 (left front door wiring harness, 4 cm from driver door lock switch breakout) S605 Spring coil 2 fuse 2a Traction control switch Trip computer class 2 serial data W/ head up display
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 3) for Pontiac Grand Prix GT 2004 List of elements for Power Distribution Wiring Diagram (1 of 3) for Pontiac Grand Prix GT 2004: 74 (below driver seat, 36 cm from c311) s331 (mounted to right strut tower) underhood fuse block Abs mtr fuse 31 40a Abs sol fuse 19 25a Audio amplifier (w/ 8 speaker system) B c1 B c2 B10 Batt main 1 fuse 26 40a Batt main 2 fuse 27 50a Batt main 3 fuse 28 40a Batt main 4 fuse 30 30a Battery Blower motor control processor Body control module (bcm) C1 b1 C2 d9 C4 c2 Canister fuse 10a Chmsl/ bkup fuse 15a D10 D12 c1 Data link connector (dlc) Digital radio receiver Displays fuse 10a Dr lk/ trunk fuse 15a Driver heated seat relay Driver information center (dic) Driver seat adjuster switch Driver seat lumbar switch Driver window switch E c1 E12 E2 c2 Electronic brake control module (ebcm) (w/ abs) Evaporative emission (evap) canister vent solenoid F10 F9 c2 Generator Head up display (hud) Htd seat fuse 20a Hvac control module Hvac fuse 10a I/p fuse block (behind right side of dash, in glove box opening) Instrument panel cluster (ipc) Int lamp fuse 10a Onstar/ aldl fuse 10a Out side rear view mirror switch Passenger front heated seat relay Passenger front window switch Pcm/ etc fuse 16 15a Pk lamps fuse 10a Pk lp relay Power lumbar control seat Powertrain control module (pcm) Pwr mirs fuse 10a Pwr seat circuit breaker 25a Pwr wdo circuit breaker 25a Radio Radio/ amp fuse 25a Rap relay Red Remote control door lock receiver (rcdlr) Rfa/ mod fuse 10a Rr defog relay Starter Sun roof fuse 20a Sunroof module To aux pwr fuse 10 (diagram 2 of 3) Turn/ haz fuse 20a Vehicle communication interface module (vcim) W/ driver W/o driver Washer/ rvc fuse 6 15a Power Distribution Wiring Diagram (2 of 3) for Pontiac Grand Prix GT 2004 List of elements for Power Distribution Wiring Diagram (2 of 3) for Pontiac Grand Prix GT 2004: 76 1-2 shift solenoid valve 12 volt reference 2-3 shift solenoid valve 27 cm from c240) a A/c clutch fuse 13 10a A/c comp relay A10 A11 Abs fuse 23 10a Acc Acc lock Automatic transaxle Aux pwr fuse 10 25a Auxiliary power drop connector B c1 Behind fuse block) g200 Body control module (bcm) Body control module outlet C1 b3 C1 d C1 d1 C2 a12 C2 c C2 d2 Crank relay Crank voltage Cruise control switch Cruise sw fuse 2a D11 D11 c2 Display fuse 18 10a E12 Electronic brake control module (w/ abs) Electronic compass module F12 From ign 1 relay (diagram 2 of 3) From washer/rvc a fuse 6 (diagram 2 of 3) Front accessory power outlet (under floor console) G113 (lower right front of engine, on transaxle stud, near starter) G202 (right side upper left footwell) Hvac control module I/p fuse block (behind right side of dash, in glove box opening) Ign 1 relay Ignition 1 voltage Ignition 3 voltage Ignition switch Inflatable restraint sensing & diagnostic module Inflatable restraint steering wheel module coil Key in ignition switch Key in ignition switch signal Left tap shift switch (automatic transmission control manual shift) Lock Off P/train relay 40 Pcm fuse 15 10a Pnk Powertrain control module (pcm) Rear accessory power outlet (under floor console) Red Run S101 S115 S201 S211 S213 S231 Sir fuse 9 10a Start Steering angle sensor (w/ abs) To a/c clutch fuse (diagram 2 of 3) To elek ign fuse 24 (diagram 3 of 3) To fan 2 fuse (diagram 3 of 3) Torque converter clutch (tcc) solenoid valve Trans sol fuse 21 10a Underhood fuse block (mounted to right strut tower) Yaw & lateral acceleration sensor (w/ abs) Power Distribution Wiring Diagram (3 of 3) for Pontiac Grand Prix GT 2004 List of elements for Power Distribution Wiring Diagram (3 of 3) for Pontiac Grand Prix GT 2004: 55 (fuel injector wiring harness, on top of engine, 2 cm from fuel injector 2) s109 (not used) 02 ssr fuse 14 15a A11 A12 A18 A19 C10 C11 Crank relay 48 D11 E14 Elek ign fuse 24 15a Emission fuse 12 10a Etc fuse 17 15a Evaporative emission (evap) canister purge solenoid Fan 1 fuse 29 30a Fan 1 relay 42 Fan 2 fuse 32 30a Fan 3 relay 43 Fog lp relay 36 Fog lps fuse 7 10a From p/train b relay 40 (diagram 2 of 3) From p/train d relay 40 (diagram 2 of 3) Fuel 2 relay 46 Fuel inj fuse 20 15a Fuel injector 1 Fuel injector 2 Fuel injector 3 Fuel injector 4 Fuel injector 5 Fuel injector 6 Fuel pp fuse 22 15a Fuel pp relay 41 G19 G20 Heated oxygen sensor (ho2s) sensor 1 Heated oxygen sensor (ho2s) sensor 2 Hi beam relay 34 Horn fuse 11 15a Horn relay 39 Ignition control module (icm) Intake air temperature (iat)/mass air flow (maf) sensor K15 K18 K19 Lo beam relay 35 Nca Pnk Starter fuse 33 40a Supercharger boost control solenoid (3.8l) Throttle actuator control (tac) module Underhood fuse block (mounted to right strut tower) Wiper relay 45 Wiper/ws fuse 5 25a
POWER MIRRORS Power Mirrors Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Power Mirrors Wiring Diagram for Pontiac Grand Prix GT 2004: 19 Down Driver Driver outside rearview mirror (on driver's door) E12 G301 (inside left door sill, forward of left front seat) Hot at all times I/p fuse block (behind right side of dash, in glove box opening) Illum Interior lights system Left Left/ right Nca Outside rearview mirror switch Passenger Passenger outside rearview mirror (in passenger's door) Pwr mirs fuse 10a Right S304 Up/ down
POWER SEATS 6-Way Power Seat Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for 6-Way Power Seat Wiring Diagram for Pontiac Grand Prix GT 2004: 18 D10 c2 Driver seat adjuster motor assembly Driver seat adjuster switch Forward Front down Front up Front vertical motor G301 (inside left door sill, forward of left front seat) Horizontal motor Hot at all times I/p fuse block (behind right side of dash, in glove box opening) Pwr seat circuit breaker 25a Rear down Rear up Rear vertical motor Rear- ward S330 Tan Heated Seats Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Heated Seats Wiring Diagram for Pontiac Grand Prix GT 2004: 39 (right door sill, forward of right front seat) g302 Body control module (behind left side of dash, left of steering column) Class 2 serial data Data link connector (dlc) (under left side of dash, right of steering column) Driver heated seat back element (in driver's seat back) Driver heated seat cushion element Driver heated seat high indicator Driver heated seat low indicator Driver heated seat relay Driver heated seat switch Element F9 c2 Front passenger heated seat back element (in passenger's seat back) Front passenger heated seat cushion element (under seat cover) Front passenger heated seat high indicator Front passenger heated seat low indicator Front passenger heated seat relay Front passenger heated seat switch G301 (inside left door sill, forward of left front seat) Heated Heated seat element Heated seat thermistor Hot at all times Htd seat fuse 20a Hvac control module (center of dash) I/p fuse block (behind right side of dash, in glove box opening) Logic Low reference Nca Pnk Red Rly ctrl S330 S333 Seat Sensor sig Sp205 (right side of upper left footwell) Tan Thermistor Lumbar Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Lumbar Wiring Diagram for Pontiac Grand Prix GT 2004: 15 D10 c2 Down Driver seat horizontal motor (in rear of driver's seat back) Driver seat lumbar switch Forward G301 (inside left door sill, forward of left front seat) Hot at all times I/p fuse block (behind right side of dash, in glove box opening) Pnk Pwr seat circuit breaker 25a Rear- ward S330 S331 Seat lumbar vertical motor (in rear of driver's seat back) Tan
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Power Top/Sunroof Wiring Diagram for Pontiac Grand Prix GT 2004: 18 Battery Close G302 (right door sill, forward of right front seat) Gnd Hot with rap relay energized I/p fuse block (behind right side of dash, in glove box opening) Low ref Open Red S390 Soft stop Soft stop sig Sun roof module (front center of sun roof module) Sun roof motor (front center of sun roof module) Sun roof switch Sunroof fuse 20a Vent Vent sig
POWER WINDOWS Power Windows Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Power Windows Wiring Diagram for Pontiac Grand Prix GT 2004: 26 (body wiring harness, on floor, near center of vehicle, 20 cm from c325) s307 (inside left door sill, forward of left front seat) g301 C1 a C1 b Down Driver window motor (in driver's door) Driver window switch Express down Express down module Front passenger window motor (in front passenger's door) Front passenger window switch G302 (right door sill, forward of right front seat) Hot with rap relay energized I/p fuse block (behind right side of dash, in glove box opening) Illum Illumination Interior lights system Left rear window motor (in left rear passenger door) Left rear window switch Lock out switch Pwr wdo circuit breaker 25a Right rear window motor (in right rear passenger door) Right rear window switch S304 S605 Tan
RADIO Radio Wiring Diagram, with Amplifier for Pontiac Grand Prix GT 2004 List of elements for Radio Wiring Diagram, with Amplifier for Pontiac Grand Prix GT 2004: 91 (behind right side of dash, in glove box opening) i/p fuse block 1-6 A10 A11 A12 Amplifier ctrl Amplifier present sig Amplifier sig Antenna sig Audio amplifier (under rear shelf panel) Audio common Audio common sig B10 B11 B12 Band Bare Battery C10 C12 Center speaker Class 2 serial data Coax Computer data lines system Ctrl sig Down Drain wire Early production F center out (+) F center out (-) G202 (right side upper left footwell) Ground Ground distribution system Hot at all times I/p fuse block (behind right side of dash, in glove box opening) Inflatable restraint steering wheel module coil (in steering column) L audio sig L audio sig (+) Late production Left front door speaker Left front door tweeter speaker Left rear speaker Left steering Lf low level sig (+) Lf low level sig (-) Lf spkr out (+) Lf spkr out (-) Lf tweeter out (+) Lf tweeter out (-) Lr low level sig (+) Lr low level sig (-) Lr spkr out (+) Lr spkr out (-) Mid range Mute Nca On sig Play R audio sig (+) Radio Radio antenna module (center rear of roof) Radio on sig Radio rear window antenna (center rear of roof) Radio/ amp fuse 25a Rear sub out (+) Rear sub out (-) Red Rf low level sig (+) Rf low level sig (-) Rf spkr out (+) Rf spkr out (-) Rf tweeter out (+) Rf tweeter out (-) Right front door speaker Right front door tweeter speaker Right rear speaker Right steering Rr low level sig (+) Rr low level sig (-) Rr spkr out (+) Rr spkr out (-) S317 S318 Satellite radio circuit Seek Seek down Sub- woofer Tan Vehicle communication interface module (vcim) (if equipped) (in trunk, on left wheelwell) Vol Wheel controls Radio Wiring Diagram, without Amplifier for Pontiac Grand Prix GT 2004 List of elements for Radio Wiring Diagram, without Amplifier for Pontiac Grand Prix GT 2004: 63 (center rear of roof) radio antenna module 1-6 A10 A11 A12 A4 c1 A9 c2 Antenna sig Audio common Audio common sig B10 B11 B12 Band Bare Battery C10 Class 2 serial data Coax Computer data lines system Ctrl sig Drain wire G red G202 (right side upper left footwell) Ground Hot at all times I/p fuse block (behind right side of dash, in glove box c2 opening) I/p fuse block (behind right side of dash, in glove box opening) Inflatable restraint steering wheel module coil (in steering column) L audio sig (+) Left front door speaker Left front door tweeter speaker Left rear speaker Left steering wheel controls Lf speaker output (+) Lf speaker output (-) Lr speaker output (+) Lr speaker output (-) Mute Nca On sig Play R audio sig (+) Radio Radio on sig Radio/ amp fuse 25a Rear window antenna radio (center rear of roof) Red Rf speaker output (+) Rf speaker output (-) Right front door speaker Right front door tweeter speaker Right rear speaker Right steering wheel controls Rr speaker output (+) Rr speaker output (-) Satellite radio circuit Seek down Seek up Tan Vehicle communication interface module (vcim) (if equipped) (in trunk, on left wheelwell) Vol down Vol up Satellite Radio Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Satellite Radio Wiring Diagram for Pontiac Grand Prix GT 2004: 24 (right side upper left footwell) g202 Antenna gnd Antenna sig Aud common Audio common Bare Battery Coax Computer data lines system Digital radio antenna (center rear of roof) Digital radio receiver (left side of rear compt) Drain wire Ground Hot at all times I/p fuse block (behind right side of dash, c1 in glove box opening) I/p fuse block (behind right side of dash, in glove box opening) L aud sig (+) L audio sig (+) Nca R aud sig (+) R audio sig (+) Radio Rfa/mod fuse 10a Serial data
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Shift Interlock Wiring Diagram for Pontiac Grand Prix GT 2004: 26 (behind left side of dash, left of steering column) body control module (lower right front of engine, on transaxle stud, near starter) g113 (under left side of dash) brake pedal position sensor 5 volt ref A/t shift lock control solenoid (center of console assembly) Automatic transaxle Battery positive voltage Class 2 serial data Class 2 serial data c1 Computer data lines system E5 c1 G200 (right side of dash cross beam, behind fuse block) Hot at all times I/p fuse block (behind right side of dash, in glove box opening) Low ref Powertrain control module (left front side of engine compt, in air cleaner assembly) Prndl lamp S101 S213 Stop lamp sw sig Switch sig a Switch sig b Switch sig c Switch sig p Transmission internal mode switch (ims) Turn/ haz fuse 20a
STARTING/CHARGING Charging Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Charging Wiring Diagram for Pontiac Grand Prix GT 2004: 25 (not used) a (not used) c Battery Battery positive voltage Charging system failure ind Data link connector (right of steering column) Displays fuse 10a Driver information center (dic) G102 G111 (right side of engine, on ignition control module) bracket) Generator Generator turn on signal Hot at all times I/p fuse block (behind right side of dash, in glove box opening) Instrument panel cluster (ipc) Logic Message center Pcm class 2 serial data Pcm/ etc fuse 15a Powertrain control module (left front side of engine compartment, in air cleaner assembly) Red Sp205 (right side of upper left footwell) Starter Trip computer class 2 serial data Underhood fuse block (mounted to right strut tower) Starting Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Starting Wiring Diagram for Pontiac Grand Prix GT 2004: 29 A12 Acc Battery Body control module (behind left side of dash, left of steering column) Bulb test Coil Computer data lines system Crank relay G102 G111 (right side of engine, on ignition control module bracket) G113 (lower right front of engine, on transaxle stud, near starter) Generator Hold- Ign 1 relay Ignition switch Lock Off Pcm fuse 10a Pnk Powertrain control module (left front side of engine compartment, in air cleaner assembly) Pull- Red Run S101 S200 Start Starter Starter fuse 40a Underhood fuse block (mounted to right strut tower)
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Supplemental Restraints Wiring Diagram for Pontiac Grand Prix GT 2004: 50 A10 A11 A12 A13 A14 A15 A16 A17 A18 Air bag indicator Case ground Class 2 serial data Computer data lines system Data link connector (bottom of dash, right of steering column) G301 (inside left door sill) G302 (right door sill) Ground High control Hot in run & start I/p fuse block Ignition 1 Inflatable restraint front end sensor (front center of car) Inflatable restraint i/p module Inflatable restraint sensing & diagnostic module (under front passenger seat) Inflatable restraint steering wheel module Inflatable restraint steering wheel module coil Instrument panel cluster L seat blt sw Left inflatable restraint side impact sensor (in lower center of left front door) Left roof rail module (on left c-pillar behind trim) Left seat belt pretentioner Low control Nca Pnk Right inflatable restraint side impact sensor (in lower center of right front door) Right roof rail module (on right c-pillar behind trim) Right seat belt pretentioner Sdm class 2 serial data Seat belt switch Serial data Shorting bar Signal Sir fuse 9 10a Solid state Splice pack sp205 Stage 1 Stage 2 Tan Underhood fuse block Voltage
TRANSMISSION A/T Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for A/T Wiring Diagram for Pontiac Grand Prix GT 2004: 64 (vin 2: top right of intake manifold) (vin 4: top left rear of engine) engine coolant temperature sensor 1-2 shift solenoid 1.50 2-3 shift solenoid 4.42 5 volt ref 8.25 Acc At iss sig Automatic transaxle Battery Cruise fuse 2a D11 E12 Ect sensor sig Fluid temp sensor G113 (on transaxle stud, near starter) Ground Hot at all times Hot in run or start I/p fuse block (behind right side of dash) Ignition 1 Ignition 3 Ignition switch Inflatable restraint steering wheel coil Input shaft speed sensor Left tap shift switch Lock Low ref Map sensor sig Oss sig Pc sol Pcm fuse 15 10a Pcm/ etc fuse 16 15a Pnk Pnk b Powertrain control module (left front side of engine compt, in air cleaner assembly) Pressure control solenoid Red Remote shift Right tap shift switch Run S101 S201 Shift sol a Shift sol b Start Tan Tap dn Tap up Tcc release switch Tcc sol Tcc sw sig Tft sensor sig Throttle position sensor (on throttle body assembly) Torque converter clutch solenoid Tr sw a Tr sw b Tr sw c Tr sw p Trans sol fuse 21 10a Transmission internal mode switch Underhood fuse block (mounted to right strut tower) Vehicle speed sensor (lower right side of engine compt, on transaxle)
TRUNK, TAILGATE, FUEL DOOR Trunk Release Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Trunk Release Wiring Diagram for Pontiac Grand Prix GT 2004: 25 Battery Body control module (behind left side of dash, left of steering column) Class 2 serial data Door locks system Driver information center (dic) Drv dr lk sw unlock sig E5 c1 Enable signal G200 (right side of dash cross beam, behind fuse block) G302 (right door sill, forward of right front seat) Ground Hot at all times I/p fuse block (behind right side of dash, in glove box opening) Lid ajar switch Logic Message center Pas dr lk sw unlk sig Rear compartment lid latch Remote control door lock receiver (rcdlr) (behind right side of dash) S416 Sp205 (right side of upper left footwell) Trip computer class 2 serial data Trunk open Trunk release control c2 Turn/haz fuse 20a
WARNING SYSTEMS Warning Systems Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Warning Systems Wiring Diagram for Pontiac Grand Prix GT 2004: 56 (w/ ag1) s330 A11 A14 Abs/tcs class 2 serial data Abs/tcs computer class 2 serial data Ajar Auto Battery volt Battery volt (+) Bcm class 2 serial data Body control module (bcm) (below left side of dash, left of steering column) Check tire pressure Chmsl/ bkup fuse 15a Door lock ajar indicator switch Door lock open indicator switch Dr lk/ trunk fuse 15a Driver door lock Driver information center (dic) Electronic brake control module (w/ abs) (left side of engine compt, part of brake pressure modulator valve) Fasten belts indicator G201 (below dash, on right side of steering column, on steering column support) G202 (right side upper left footwell) G301 (inside left door sill, forward of left front seat) Ground Head Hot at all times I/p fuse block (behind right side of dash, in glove box opening) Ignition switch Inflatable restraint sensing & diagnostic module (sdm) (under right front seat) Instrument panel cluster (ipc) Int light fuse 10a Ipc class 2 serial data Key in ignition switch Left seat belt sw Lf door ajar sw sig Lf door open sw sig Logic Message center Multi-function turn signal lever Off Open Park Park lamp sw on sig S211 S215 S303 (w/o ag1) S305 Sdm class 2 serial data Seat belt switch Sounds system Sp205 (right side of upper left footwell) Tan Trip computer class 2 serial data Turn/ haz fuse 20a Underhood fuse block (mounted to right strut tower) Washer/ rvc fuse 15a
WIPER/WASHER Wiper/Washer Wiring Diagram for Pontiac Grand Prix GT 2004 List of elements for Wiper/Washer Wiring Diagram for Pontiac Grand Prix GT 2004: 61 A14 A15 B14 Battery Body control module (behind left side of dash, left of steering column) C14 C15 C2 f4 Class 2 serial data D5 c3 Delay switch Displays fuse 10a Driver information center (dic) E14 E15 E8 c1 F10 F11 F12 F14 G100 (right side of engine compt, at base of battery) G14 G15 G200 (below dash, on right side of steering column, on steering column support) G201 (below dash, on right side of steering column, on steering column support) Ground High Hot at all times I/p fuse block (behind right side of dash, in glove box opening) Int Logic Low Low washer fluid Low washer fluid ind sig Message center Mist Off Park out Park sw sig Pnk Red S124 Sp205 (right side of upper left footwell) Tan Underhood fuse block (mounted to right strut tower) Washer pump ctrl Washer switch Washer/ rvc fuse 15a Windshield washer fluid level switch (right front corner of engine compt, in washer fluid reservoir) Windshield washer fluid pump (on right front corner of engine compt, in washer fluid reservoir) Windshield washer sw sig c3 Windshield wiper motor (on left side of firewall) Windshield wiper sw high sig Windshield wiper sw low sig Windshield wiper/ washer switch (on steering column) Wiper hi relay Wiper high speed rly ctrl Wiper relay Wiper rly ctrl Wiper switch Wiper/ ws fuse 25a
