Engine Controls Schematics. Pontiac Grand Prix 1999

For 1990-2009 cars only

Makes 🢒 Pontiac 🢒 1999 🢒 Grand Prix 🢒 Engine 🢒 Engine Controls - 3.8L 🢒 Engine Controls Schematics

Figure 1:	Cell 21: Power, Ground, MIL, and DLC Cell 10: Underhood Accessory Wiring Junction Block Cell 10: IGN MAIN 1 MaxiFuse 40 A Cell 10 Cell 21: Ignition System, Knock Sensors OBDII Symbol Description Notice Handling Electrostatic Discharge Sensitive Parts Notice Cell 11: CD CHNG, AUX CNSL, STOP LAMP, INT LAMP, CIG LTR Fuses Cell 11: DRL, CANISTER VENT, PWR DROP, TURN, SIR, IP-IGN, CRUISE and ECM Fuses Cell 11: DRL, CANISTER VENT, PWR DROP, TURN, SIR, IP-IGN, CRUISE and ECM Fuses Cell 44: Power, Ground, Serial Data and EBTCM Cell 50 Cell 47 Cell 14: RH/IP Ground G200 (3 of 4) Cell 14: Engine Grounds G100, G111 and G113 Handling Electrostatic Discharge Sensitive Parts Notice
Figure 2:	Cell 21: Ignition System, Knock Sensors Cell 10: Underhood Accessory Wiring Junction Block Cell 21: Fuel Controls-VIN K Cell 21: Power, Ground, MIL, and DLC Handling Electrostatic Discharge Sensitive Parts Notice OBDII Symbol Description Notice
Figure 3:	Cell 21: Fuel Controls-VIN K Handling Electrostatic Discharge Sensitive Parts Notice Cell 21: Engine Data Sensors-A/C Refrig Press, TP, MAP, ECT, IAT Cell 10: Underhood Accessory Wiring Junction Block Cell 14: Engine Ground G117 Cell 21: Fuel Controls-VIN 1 Cell 21: Ignition System, Knock Sensors Cell 14: Engine Grounds G100, G111 and G113 Handling Electrostatic Discharge Sensitive Parts Notice Cell 14: Left Rear Compartment Ground G302 (1 of 2) Handling Electrostatic Discharge Sensitive Parts Notice Cell 14: Engine Grounds G100, G111 and G113 OBDII Symbol Description Notice
Figure 4:	Cell 21: Fuel Controls-VIN 1 Cell 21: Engine Data Sensors-A/C Refrig Press, TP, MAP, ECT, IAT Handling Electrostatic Discharge Sensitive Parts Notice Cell 10: Underhood Accessory Wiring Junction Block Cell 14: Engine Grounds G100, G111 and G113 Cell 14: Engine Grounds G100, G111 and G113 Cell 14: Left Rear Compartment Ground G302 (1 of 2) Handling Electrostatic Discharge Sensitive Parts Notice
Figure 5:	Cell 21: Supercharger Boost Control Solenoid Cell 10: Underhood Accessory Wiring Junction Block Cell 11: IGN1-UH Fuse Handling Electrostatic Discharge Sensitive Parts Notice Handling Electrostatic Discharge Sensitive Parts Notice Cell 21: Fuel Injectors Cell 21: Fuel Controls-VIN 1 OBDII Symbol Description Notice
Figure 6:	Cell 21: Fuel Injectors Cell 10: Underhood Accessory Wiring Junction Block Handling Electrostatic Discharge Sensitive Parts Notice Cell 21: Engine Data Sensors-A/C Refrig Press, TP, MAP, ECT, IAT Cell 21: Supercharger Boost Control Solenoid OBDII Symbol Description Notice
Figure 7:	Cell 21: Engine Data Sensors-A/C Refrig Press, TP, MAP, ECT, IAT Cell 21: Fuel Controls-VIN K Handling Electrostatic Discharge Sensitive Parts Notice Cell 81: Instrument Cluster, Continued Cell 21: Engine Data Sensors-HO2S 1, Ho2S 2 Cell 21: Fuel Injectors OBDII Symbol Description Notice Handling Electrostatic Discharge Sensitive Parts Notice
Figure 8:	Cell 21: Engine Data Sensors-HO2S 1, Ho2S 2 Cell 10: Underhood Accessory Wiring Junction Block Cell 11: IGN1-UH Fuse Handling Electrostatic Discharge Sensitive Parts Notice Cell 14: Engine Ground G117 Cell 21: Engine Data Sensors-VSS, Cruise Cell 21: Engine Data Sensors-A/C Refrig Press, TP, MAP, ECT, IAT OBDII Symbol Description Notice
Figure 9:	Cell 21: Engine Data Sensos-VSS, Cruise Handling Electrostatic Discharge Sensitive Parts Notice Handling Electrostatic Discharge Sensitive Parts Notice Handling Electrostatic Discharge Sensitive Parts Notice Handling Electrostatic Discharge Sensitive Parts Notice Handling Electrostatic Discharge Sensitive Parts Notice Handling Electrostatic Discharge Sensitive Parts Notice Cell 21: Engine Data Sensors-MAF, EVAP Vent, EVAP Purge, EGR Cell 21: Engine Data Sensors-HO2S 1, Ho2S 2 OBDII Symbol Description Notice
Figure 10:	Cell 21: Engine Data Sensos-MAF, EVAP Vent, EVAP Purge, EGR Cell 11: IGN1-UH Fuse Cell 10: Underhood Accessory Wiring Junction Block Cell 10: IGN MAIN 1 MaxiFuse 40 A Cell 21: Engine Data Sensors-Indicator Lamps Cell 21: Engine Data Sensors-VSS, Cruise OBDII Symbol Description Notice Cell 14: Engine Grounds G100, G111 and G113 Cell 14: Engine Grounds G100, G111 and G113 Handling Electrostatic Discharge Sensitive Parts Notice
Figure 11:	Cell 21: Engine Data Sensos-Indicator Lamps Cell 86: Driver Information Display Cell 10: IGN MAIN 1 MaxiFuse 40 A Cell 11: DRL, CANISTER VENT, PWR DROP, TURN, SIR, IP-IGN, CRUISE and ECM Fuses Cell 21 Automatic Transaxle Range Switch, and IAC Cell 21: Engine Data Sensors-MAF, EVAP Vent, EVAP Purge, EGR OBDII Symbol Description Notice Handling Electrostatic Discharge Sensitive Parts Notice Handling Electrostatic Discharge Sensitive Parts Notice Cell 14: RH/IP Ground G200 (4 of 4) Cell 83: Head-Up Display (HUD), Continued
Figure 12:	Cell 21 Automatic Tranaxle Range Switch, and IAC Cell 14: Engine Ground G117 Cell 14: Engine Grounds G100, G111 and G113 Cell 14: Engine Grounds G100, G111 and G113 Handling Electrostatic Discharge Sensitive Parts Notice OBDII Symbol Description Notice Handling Electrostatic Discharge Sensitive Parts Notice Cell 21: Engine Data Sensors-Indicator Lamps Cell 21 Automatic Transaxle PC Solenoid, and ISS Sensor
Figure 13:	Cell 21 Automatic Tranaxle PC Solenoid, and ISS Sensor Handling Electrostatic Discharge Sensitive Parts Notice Cell 20: Automatic Transaxle Solenoids, and TCC Switch Cell 21 Automatic Transaxle Range Switch, and IAC OBDII Symbol Description Notice Handling Electrostatic Discharge Sensitive Parts Notice
Figure 14:	Cell 20: Automatic Tranaxle Solenoids, and TCC Switch Cell 10: Underhood Accessory Wiring Junction Block Handling Electrostatic Discharge Sensitive Parts Notice Cell 14: RH/IP Ground G200 (3 of 4) Cell 81: Instrument Cluster, Continued Handling Electrostatic Discharge Sensitive Parts Notice Cell 20: A/C Compressor Controls Cell 21 Automatic Transaxle PC Solenoid, and ISS Sensor OBDII Symbol Description Notice
Figure 15:	Cell 20: A/C Compressor Controls Cell 10: IGN MAIN 2 MaxiFuse 60 A Cell 11: DIC/HVAC and HVAC CTRL Fuses Handling Electrostatic Discharge Sensitive Parts Notice Cell 20: Automatic Transaxle Solenoids, and TCC Switch Cell 20: Cooling Fan Controls OBDII Symbol Description Notice Cell 14: Engine Ground G117 Handling Electrostatic Discharge Sensitive Parts Notice Cell 14: Engine Ground G117 Cell 10: Underhood Accessory Wiring Junction Block
Figure 16:	Cell 20: Cooling Fan Controls Cell 10: Underhood Accessory Wiring Junction Block Cell 20: A/C Compressor Controls OBDII Symbol Description Notice Cell 14: Engine Ground G117 Handling Electrostatic Discharge Sensitive Parts Notice Cell 14: Engine Ground G117