Engine Controls Schematics. Generic Unit Repair 2003

For 1990-2009 cars only

Makes 🢒 Generic 🢒 2003 🢒 Unit Repair 🢒 Engine 🢒 Engine Controls - 3.6L (LY7) 🢒 Engine Controls Schematics

Figure 1:	Module Power, Ground, MIL and Serial Data Master Electrical Component List Engine Control Module Description Engine Data Sensors - 5-Volt Reference OBD II Symbol Description Notice Underhood Fuse Block B+ Bus - 2 of 2 Ignition Switch - 2 of 2 Ignition Switch - 2 of 2 Ignition Switch - 2 of 2 Ignition Switch - 2 of 2 G104 - 1 of 2 Underhood Fuse Block DIM/ALDL, VOLT CHECK, FLASHER, CCP, ECM/TCM and ABS Fuses Ignition Switch - 1 of 2 Class 2 Serial Data Bus - LHD - 2 of 2 Class 2 Serial Data Bus - LHD - 1 of 2 Underhood Fuse Block DIM/ALDL, VOLT CHECK, FLASHER, CCP, ECM/TCM and ABS Fuses Engine Controls Schematic Icons G130, G131, G132 and G133 - 3.6L (LY7) Power, Ground, GMLAN Bus and Keyword 2000 Bus G104 - 1 of 2
Figure 2:	Engine Data Sensors - 5-volt Reference Master Electrical Component List Engine Control Module Description Engine Data Sensors - Low Reference Module Power, Ground, MIL and Serial Data OBD II Symbol Description Notice
Figure 3:	Engine Data Sensors - Low Reference Master Electrical Component List Engine Control Module Description Engine Data Sensors - Pressure, Temperature, and MAF Engine Data Sensors - 5-Volt Reference OBD II Symbol Description Notice
Figure 4:	Engine Data Sensors - Pressure, Temperature, and MAF Master Electrical Component List Engine Control Module Description Engine Data Sensors - Heated Oxygen Sensors (HO2S) Engine Data Sensors - Low Reference OBD II Symbol Description Notice Ignition Switch - 2 of 2 Underhood Fuse Block B+ Bus - 2 of 2 G104 - 1 of 2 Underhood Fuse Block WASH NOZ, STRG CTLS and IGN MOD/MAF Fuses Engine Data Sensors - 5-Volt Reference Engine Data Sensors - 5-Volt Reference Engine Data Sensors - Low Reference G104 - 1 of 2
Figure 5:	Engine Data Sensors - Oxygen Sensors Master Electrical Component List Engine Control Module Description Engine Data Sensors - Throttle Actuator Controls Engine Data Sensors - Pressure, Temperature, and MAF OBD II Symbol Description Notice Module Power, Ground, MIL and Serial Data Underhood Fuse Block PRE O2/CAM Fuse Underhood Fuse Block POST O2 Fuse Underhood Fuse Block PRE O2/CAM Fuse Engine Controls Schematic Icons Engine Controls Schematic Icons Engine Controls Schematic Icons Engine Controls Schematic Icons
Figure 6:	Engine Data Sensors - Throttle Actuator Controls Master Electrical Component List Throttle Actuator Control (TAC) System Description Ignition Controls - Bank 1 Ignition Coils Engine Data Sensors - Heated Oxygen Sensors (HO2S) OBD II Symbol Description Notice Engine Controls Schematic Icons
Figure 7:	Ignition Controls - Bank 1 Ignition Coils Master Electrical Component List Electronic Ignition (EI) System Description Ignition Controls - Bank 2 Ignition Coils Engine Data Sensors - Throttle Actuator Controls OBD II Symbol Description Notice Module Power, Ground, MIL and Serial Data Underhood Fuse Block ODD INJ/COIL Fuse Underhood Fuse Block ODD INJ/COIL Fuse G130, G131, G132 and G133 - 3.6L (LY7)
Figure 8:	Ignition Controls - Bank 2 Ignition Coils Master Electrical Component List Electronic Ignition (EI) System Description Ignition Controls - CMP Sensors and Solenoids Ignition Controls - Bank 1 Ignition Coils OBD II Symbol Description Notice Module Power, Ground, MIL and Serial Data Underhood Fuse BLock EVEN INJ/COIL Fuse Underhood Fuse BLock EVEN INJ/COIL Fuse G130, G131, G132 and G133 - 3.6L (LY7)
Figure 9:	Ignition Controls - CMP Sensors and Solenoids Master Electrical Component List Camshaft Actuator System Description Ignition Controls - CKP and Knock Sensors Ignition Controls - Bank 2 Ignition Coils OBD II Symbol Description Notice Module Power, Ground, MIL and Serial Data Underhood Fuse Block PRE O2/CAM Fuse Underhood Fuse Block PRE O2/CAM Fuse Engine Data Sensors - Low Reference
Figure 10:	Ignition Controls - CKP and Knock Sensors Master Electrical Component List Knock Sensor (KS) System Description Fuel Controls - Fuel Pump and Injectors Ignition Controls - CMP Sensors and Solenoids OBD II Symbol Description Notice Engine Controls Schematic Icons Engine Controls Schematic Icons
Figure 11:	Fuel Controls - Fuel Injectors and Fuel Pump and Sender Assembly Master Electrical Component List Throttle Actuator Control (TAC) System Description Ignition Controls - Bank 1 Ignition Coils Engine Data Sensors - Heated Oxygen Sensors (HO2S) OBD II Symbol Description Notice Module Power, Ground, MIL and Serial Data Underhood Fuse Block ODD INJ/COIL Fuse Underhood Fuse Block B+ Bus - 2 of 2 Right Rear Fuse Block B+ Bus G401 Gages - 2.6L/3.2L/3.6L (LY9/LA3/LY7)
Figure 12:	Fuel Controls - EVAP Controls and IMRC Solenoid Master Electrical Component List Evaporative Emission Control System Description Controlled/Monitored Subsystem References Fuel Controls - Fuel Pump and Injectors OBD II Symbol Description Notice Right Rear Fuse Block DR MOD PWR Circuit Breaker, CANISTER VENT, RIM/IGN SW, R FRT HTD SEAT MOD and POWER SOUNDER Fuses Module Power, Ground, MIL and Serial Data Underhood Fuse Block B+ Bus - 2 of 2 Underhood Fuse Block PRE O2/CAM Fuse Underhood Fuse Block PRE O2/CAM Fuse Engine Data Sensors - Low Reference Engine Data Sensors - 5-Volt Reference Engine Data Sensors - Low Reference
Figure 13:	Controlled/Monitored Subsystem References Master Electrical Component List Engine Control Module Description Fuel Controls - EVAP Controls and IMRC Solenoid OBD II Symbol Description Notice Starting System - 2.6L/3.2L/3.6L (LY9/LA3/LY7) BPP Sensor, Switches and Indicators - 2.6L/3.2L/3.6L (LY9/LA3/LY7) Cooling Fans - 3.6L (LY7) Cruise Control System - 2.6L/3.2L/3.6L (LY9/LA3/LY7) EOP Sensors, Engine Oil Level/Temperature Sensors, DIC and Indicator A/C Compressor Controls - 3.6L (LY7) BPP Sensor, Switches and Indicators - 2.6L/3.2L/3.6L (LY9/LA3/LY7) Power, Ground, Serial Data, TCM and Internal Mode Switch (IMS)