Engine Controls Schematics. Chevrolet Classic 2004

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2004 🢒 Classic 🢒 Engine 🢒 Engine Mechanical - 2.2L (L61) 🢒 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 AUX PWR/CIGAR, PRK LPS, and PCM BATT Fuses IGN MOD, B/U LMP, PCM IGN, A/C BFC, AUTO TRANS, and ABS IGN Fuses IGN SW BATT 1, IGN SW BATT2, Ignition Switch SP102 SP102 Ddata Link Communication
Figure 2:	5-Volt and Low Reference Bussing Master Electrical Component List Powertrain Control Module Description Engine Data Sensors - Pressure and Temperature Power, Ground, and MIL OBD II Symbol Description Notice
Figure 3:	Engine Data Sensors - Pressure and Temperature Master Electrical Component List Powertrain Control Module Description Oxygen Sensors 5 Volt and Low Reference Bussing OBD II Symbol Description Notice Indicators and Serial Data Power and Communications
Figure 4:	Engine Data Sensors - Heated Oxygen Sensors Master Electrical Component List Powertrain Control Module Description Ignition System Engine Data Sensors - Pressure and Temperature OBD II Symbol Description Notice IGN MOD, B/U LMP, PCM IGN, A/C BFC, AUTO TRANS, and ABS IGN Fuses HTR A/C IGN and ERLS Fuses Shift Solenoids
Figure 5:	Ignition System Master Electrical Component List Powertrain Control Module Description Fuel Pump Controls Oxygen Sensors OBD II Symbol Description Notice IGN MOD, B/U LMP, PCM IGN, A/C BFC, AUTO TRANS, and ABS IGN Fuses Engine Controls Schematic Icons Engine Controls Schematic Icons SP103 SP103
Figure 6:	Fuel Pump Controls Master Electrical Component List Fuel System Description Fuel Injectors Ignition System OBD II Symbol Description Notice IGN MOD, B/U LMP, PCM IGN, A/C BFC, AUTO TRANS, and ABS IGN Fuses SP103 SP302 SP103 SP103
Figure 7:	Fuel Injectors Master Electrical Component List Fuel System Description Evap and IAC Controls Fuel Pump Controls OBD II Symbol Description Notice IGN MOD, B/U LMP, PCM IGN, A/C BFC, AUTO TRANS, and ABS IGN Fuses
Figure 8:	EVAP and IAC Controls Master Electrical Component List Evaporative Emission Control System Description Controlled/Monitored Subsystem References Fuel Injectors OBD II Symbol Description Notice HTR A/C IGN and ERLS Fuses
Figure 9:	Controlled/Monitored Subsystem References Master Electrical Component List Powertrain Control Module Description Transmission Controls Evap and IAC Controls OBD II Symbol Description Notice A/C Compressor Controls Brake Switch and Inhibit Signals Power and Communications Indicators and Serial Data Charging System Shift Solenoids Cooling Fans
Figure 10:	Transmission References Master Electrical Component List Powertrain Control Module Description Controlled/Monitored Subsystem References OBD II Symbol Description Notice Shift Solenoids Transmission Switches Transmission Switches Park Neutral Position (PNP) Switch