Engine Controls Schematics. Pontiac Grand Prix 2005

For 1990-2009 cars only

Makes 🢒 Pontiac 🢒 2005 🢒 Grand Prix 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Engine Controls Schematics

Figure 1:	ECM Power, Ground, MIL, and Serial Data Master Electrical Component List Engine Control Module Description Control Module References 5 Volt and Low Reference Bussing Engine Controls Schematic Icons Fuse Block - Underhood Bussing Fuse Block - Underhood Bussing Ignition Switch Ignition Switch Ignition Switch G112 (LS4), and G113 (LS4) ABS, TRANS, ECM IGN, AIRBAG/DISPLAY, COMPASS, HVAC Fuses and STRTR Relay BATT 3, BATT 4, ABS MTR, ABS SOL, ECM/TCM, WSW/RVC, and AUX PWR Fuses EMISSIONS1, EMISSIONS2, A/C CMPRSR Fuses, and A/C CMPRSR Relay LS4
Figure 2:	5-Volt and Low Reference Bussing Master Electrical Component List Engine Control Module Description Control Module References MAP, ECT, and MAF/IAT Sensors ECM Power, Ground, MIL, and Serial Data Engine Controls Schematic Icons
Figure 3:	MAP, ECT, and MAF/IAT Sensors Master Electrical Component List Engine Control Module Description Control Module References MAF/IAT Sensor, Stop Lamp Switch Signal and VSS 5 Volt and Low Reference Bussing Engine Controls Schematic Icons
Figure 4:	MAF/IAT Sensor, Stop Lamp Switch Signal and VSS Master Electrical Component List Engine Control Module Description Control Module References Heated Oxygen Sensors MAP, ECT, and MAF/IAT Sensors Engine Controls Schematic Icons ECM Power, Ground, MIL, and Serial Data EMISSIONS1, EMISSIONS2, A/C CMPRSR Fuses, and A/C CMPRSR Relay Indicator, ABS, Stability, and Traction Controls Tap Shift Switches, Stop Lamp Signal, TFT Sensor and TCC, Shift Solenoids VSS and AT ISS Sensors, Pressure Control Solenoid Valve, and TCC Release Switch G112 (LS4), and G113 (LS4)
Figure 5:	Heated Oxygen Sensors Master Electrical Component List Engine Control Module Description Control Module References Electronic Throttle Controls MAF/IAT Sensor, Stop Lamp Switch Signal and VSS Engine Controls Schematic Icons ECM Power, Ground, MIL, and Serial Data EMISSIONS1, EMISSIONS2, A/C CMPRSR Fuses, and A/C CMPRSR Relay
Figure 6:	Electronic Throttle Controls Master Electrical Component List Engine Control Module Description Control Module References Ignition Controls Bank 1 (Odd) Ignition Coils Heated Oxygen Sensors Engine Controls Schematic Icons
Figure 7:	Ignition Controls Bank 1 (Odd) Ignition Coils Master Electrical Component List Electronic Ignition (EI) System Description Control Module References Ignition Controls Bank 2 (Even) Ignition Coils Electronic Throttle Controls Engine Controls Schematic Icons ECM Power, Ground, MIL, and Serial Data ETC/ECM, INJ 1, INJ 2, EMISSION1, EMISSION2 Fuses, and CMPRSR Relay Indicator, ABS, Stability, and Traction Controls G112 (LS4), and G113 (LS4)
Figure 8:	Ignition Controls Bank 2 (Even) Ignition Coils Master Electrical Component List Electronic Ignition (EI) System Description Control Module References Ignition Controls Knock, CMP, CKP, Brake Booster Vacuum Sensors and Valve Lifter Oil Manifold Assembly Ignition Controls Bank 1 (Odd) Ignition Coils Engine Controls Schematic Icons ECM Power, Ground, MIL, and Serial Data ETC/ECM, INJ 1, INJ 2, EMISSION1, EMISSION2 Fuses, and CMPRSR Relay G112 (LS4), and G113 (LS4)
Figure 9:	Ignition Controls Knock, CMP, CKP, Brake Booster Vacuum Sensors and Valve Lifter Oil Manifold Assembly Master Electrical Component List Displacement on Demand (DoD) System Description Control Module References Fuel Pump Controls Ignition Controls Bank 2 (Even) Ignition Coils Engine Controls Schematic Icons ECM Power, Ground, MIL, and Serial Data EMISSIONS1, EMISSIONS2, A/C CMPRSR Fuses, and A/C CMPRSR Relay Engine Controls Schematic Icons Engine Controls Schematic Icons Engine Controls Schematic Icons
Figure 10:	Fuel Pump Controls Master Electrical Component List Control Module References Fuel Injectors Ignition Controls Knock, CMP, CKP, Brake Booster Vacuum Sensors and Valve Lifter Oil Manifold Assembly Engine Controls Schematic Icons Fuse Block - Underhood Bussing Fuse Block - Underhood Bussing G112 (LS4), and G113 (LS4) Power, Ground, and Gages G302 G112 (LS4), and G113 (LS4)
Figure 11:	Fuel Injectors Master Electrical Component List Control Module References EVAP Solenoids and FTP Sensor Fuel Pump Controls Engine Controls Schematic Icons ECM Power, Ground, MIL, and Serial Data ETC/ECM, INJ 1, INJ 2, EMISSION1, EMISSION2 Fuses, and CMPRSR Relay ETC/ECM, INJ 1, INJ 2, EMISSION1, EMISSION2 Fuses, and CMPRSR Relay
Figure 12:	EVAP Solenoids and FTP Sensor Master Electrical Component List Evaporative Emission Control System Description Control Module References Controlled/Monitored Subsystem References Fuel Injectors Engine Controls Schematic Icons BATT MAIN 1, PK LAMPS, DISPLAS, CHMSL/BKUP, INT LIGHT, RFA MOD, RADIO/AMP, ONSTAR/ALDL, HVAC, CANISTER Fuses and PKLP Relay BATT MAIN 1, PK LAMPS, DISPLAS, CHMSL/BKUP, INT LIGHT, RFA MOD, RADIO/AMP, ONSTAR/ALDL, HVAC, CANISTER Fuses and PKLP Relay ECM Power, Ground, MIL, and Serial Data EMISSIONS1, EMISSIONS2, A/C CMPRSR Fuses, and A/C CMPRSR Relay Power, Ground, and Gages
Figure 13:	Controlled/Monitored Subsystem References Master Electrical Component List Engine Control Module Description Control Module References EVAP Solenoids and FTP Sensor Engine Controls Schematic Icons A/C Compressor Controls A/C Compressor Controls LS4 Indicator, ABS, Stability, and Traction Controls Starter (LS4) Generator Driver Information System Indicators LS4 PRNDL, and IMS Switch