Engine Controls Schematics. Chevrolet Malibu 2003

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2003 🢒 Malibu 🢒 Engine 🢒 Engine Controls - 3.1L 🢒 Engine Controls Schematics

Figure 1:	PCM Powers and Grounds Master Electrical Component List Powertrain Control Module Description Powertrain Control Module Bussing OBDII Symbol Description Notice Data Link Communication Indicators and Communication IGN BATT, IGN SW BATT2, Ignition Switch IGN MOD, B/U LMP, PCM IGN, INJR, A/C BFC, AUTO TRANS, ABS IGN Fuses AUX PWR/CIGAR, PRK LPS, and PCM BATT Fuses SP102
Figure 2:	Powertrain Control Module Bussing Master Electrical Component List Powertrain Control Module Description MAP, ECT, IAT, TP, MAF PCM Powers and Grounds OBDII Symbol Description Notice
Figure 3:	MAP, ECT, IAT, TP and MAF Master Electrical Component List Powertrain Control Module Description Heated Oxygen Sensors Powertrain Control Module Bussing OBDII Symbol Description Notice IGN MOD, B/U LMP, PCM IGN, INJR, A/C BFC, AUTO TRANS, ABS IGN Fuses Power and Communications SP102 Charging System
Figure 4:	Heated Oxygen Sensors Master Electrical Component List Powertrain Control Module Description Ignition Controls MAP, ECT, IAT, TP, MAF OBDII Symbol Description Notice HTR A/C and ERLS Fuses SP201
Figure 5:	Ignition Controls Master Electrical Component List Powertrain Control Module Description Fuel Delivery and IAC Heated Oxygen Sensors OBDII Symbol Description Notice IGN MOD, B/U LMP, PCM IGN, INJR, A/C BFC, AUTO TRANS, ABS IGN Fuses Power and Communications SP103 Indicators and Serial Data Engine Controls Schematic Icons
Figure 6:	Fuel Delivery and IAC Master Electrical Component List Powertrain Control Module Description Ignition Controls Fuel Injectors OBDII Symbol Description Notice Indicators and Serial Data IGN MOD, B/U LMP, PCM IGN, INJR, A/C BFC, AUTO TRANS, ABS IGN Fuses SP103 SP301 A/C Compressor Controls
Figure 7:	Fuel Injectors Master Electrical Component List Powertrain Control Module Description EVAP and Fuel Controls Fuel Delivery and IAC OBDII Symbol Description Notice IGN MOD, B/U LMP, PCM IGN, INJR, A/C BFC, AUTO TRANS, ABS IGN Fuses
Figure 8:	EVAP and Fuel Controls Master Electrical Component List Powertrain Control Module Description Subsystem References Fuel Injectors OBDII Symbol Description Notice HTR A/C and ERLS Fuses SP201
Figure 9:	Subsystem References Master Electrical Component List Powertrain Control Module Description Transmission References EVAP and Fuel Controls OBDII Symbol Description Notice A/C Compressor Controls Cooling Fans Brake Switch and Inhibit Signals Transmission Switches Shift Solenoids
Figure 10:	Transmission References Subsystem References Master Electrical Component List Powertrain Control Module Description Transmission Switches Park Neutral Position (PNP) Switch OBDII Symbol Description Notice