Engine Controls Schematics. Pontiac Grand Am 2002

For 1990-2009 cars only

Makes 🢒 Pontiac 🢒 2002 🢒 Grand Am 🢒 Engine 🢒 Engine Controls - 3.4L 🢒 Engine Controls Schematics

Figure 1:	Power, Ground, Serial Data and MIL Master Electrical Component List Powertrain Control Module Description 5 Volt and Low Reference Bussing OBD II Symbol Description Notice B+ Bus Bar IGN SW-BATT2, WIPER, AIR BAG, TURN LPS, IGN MOD, B/U LP/BTSI, PCM IGN, F/P INJR, A/C BFC, AUTO TRANS, ABS/EVO/IGN Fuses IGN SW-BATT1, HTR-A/C, ERLS, CRANK, PCM ACC, IPC/BFC/ACC Fuses G102 and G104 G102 and G104 Data Link Connector (DLC) Schematics
Figure 2:	5 Volt and Low Reference Bussing Master Electrical Component List Powertrain Control Module Description Ignition System Power, Ground, Serial Data and MIL OBD II Symbol Description Notice
Figure 3:	Ignition System Master Electrical Component List Electronic Ignition (EI) System Description Fuel Pump Controls 5 Volt and Low Reference Bussing OBD II Symbol Description Notice IGN SW-BATT2, WIPER, AIR BAG, TURN LPS, IGN MOD, B/U LP/BTSI, PCM IGN, F/P INJR, A/C BFC, AUTO TRANS, ABS/EVO/IGN Fuses Engine Controls Schematic Icons G103 and G105
Figure 4:	Fuel Pump Controls Master Electrical Component List Fuel System Description Fuel Injectors Ignition System OBD II Symbol Description Notice G302 IGN SW-BATT2, WIPER, AIR BAG, TURN LPS, IGN MOD, B/U LP/BTSI, PCM IGN, F/P INJR, A/C BFC, AUTO TRANS, ABS/EVO/IGN Fuses Compressor Controls G103 and G105 G103 and G105
Figure 5:	Fuel Injectors Master Electrical Component List Fuel System Description Engine Data Sensors - Pressure and Temperature Fuel Pump Controls OBD II Symbol Description Notice IGN SW-BATT2, WIPER, AIR BAG, TURN LPS, IGN MOD, B/U LP/BTSI, PCM IGN, F/P INJR, A/C BFC, AUTO TRANS, ABS/EVO/IGN Fuses
Figure 6:	Engine Data Sensors - Pressure and Temperature Master Electrical Component List Powertrain Control Module Description EVAP Controls and EGR Fuel Injectors OBD II Symbol Description Notice Fuel Level, Oil Level and TPM
Figure 7:	EVAP Controls and EGR Master Electrical Component List Evaporative Emission Control System Description Heated Oxygen Sensors Engine Data Sensors - Pressure and Temperature OBD II Symbol Description Notice IGN SW-BATT2, WIPER, AIR BAG, TURN LPS, IGN MOD, B/U LP/BTSI, PCM IGN, F/P INJR, A/C BFC, AUTO TRANS, ABS/EVO/IGN Fuses IGN SW-BATT1, HTR-A/C, ERLS, CRANK, PCM ACC, IPC/BFC/ACC Fuses IGN SW-BATT1, HTR-A/C, ERLS, CRANK, PCM ACC, IPC/BFC/ACC Fuses G102 and G104 G102 and G104
Figure 8:	Heated Oxygen Sensors Master Electrical Component List Powertrain Control Module Description IAC Valve EVAP Controls and EGR OBD II Symbol Description Notice IGN SW-BATT1, HTR-A/C, ERLS, CRANK, PCM ACC, IPC/BFC/ACC Fuses G203
Figure 9:	IAC Valve Master Electrical Component List Powertrain Control Module Description Controlled/Monitored Subsystem References Heated Oxygen Sensors OBD II Symbol Description Notice
Figure 10:	Controlled/Monitored Subsystem References Master Electrical Component List Powertrain Control Module Description Transmission Controls - A/T IAC Valve OBD II Symbol Description Notice Compressor Controls Fuel Level, Oil Level and TPM Charging System Cooling Fans Power and Ground
Figure 11:	Transmission Controls - A/T Master Electrical Component List Powertrain Control Module Description PCM Automatic Transmission References Controlled/Monitored Subsystem References OBD II Symbol Description Notice Transmission Solenoids, VSS, and TCC Brake Switch Signal Transmission Switches, TFT and A/T ISS Sensor
Figure 12:	PCM Automatic Transmission References Master Electrical Component List Powertrain Control Module Description Transmission Controls - A/T OBD II Symbol Description Notice Transmission Solenoids, VSS, and TCC Brake Switch Signal PNP Switch