Engine Controls Schematics. Chevrolet Express 2000

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2000 🢒 Express 🢒 Engine 🢒 Engine Controls - 5.0L and 5.7L 🢒 Engine Controls Schematics

Figure 1:	Fuses, MIL, VCM, DLC, G101, G103, G201 Engine Controls Components Vehicle Control Module Description CKP, CMP, ICM, Ignition Coil, VCM, Knock Sensor OBD II Symbol Description Notice LIGHTING and BATT Fuses IGN A, IGN B Fuses, and Ignition Switch IGN A, IGN B Fuses, and Ignition Switch IGN A, IGN B Fuses, and Ignition Switch Battery, Auxiliary Battery, and Underhood Fuse/Relay Center ECM B, HORN, and A/C Fuses ECM 1 and IGN E Fuses (5.0L and 5.7L) CRUISE, HTR A/C, and BRAKE Fuses GAUGES Fuse STOP, PWR AUX, CIG LTR, and RADIO B Fuses G103 (4.3L, 5.0L, and 5.7L Engines) G201 G101 (Gasoline Engines) GAUGES Fuse, WATER-IN-FUEL Indicator Sensor, G103 Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice
Figure 2:	CKP, CMP, ICM, Ignition Coil, VCM, Knock Sensor Engine Controls Components Vehicle Control Module Description Fuel Pump and Sender, Fuel Pump Relay, VCM Fuses, MIL, VCM, DLC, G101, G103, G201 OBD II Symbol Description Notice IGN A, IGN B Fuses, and Ignition Switch IGN A, IGN B Fuses, and Ignition Switch ENG 1 Fuse (4.3L, 5.0L, and 5.7L) ECM 1 and IGN E Fuses (5.0L and 5.7L) G103 (4.3L, 5.0L, and 5.7L Engines) Handling ESD Sensitive Parts Notice
Figure 3:	Fuel Pump and Sender, Fuel Pump Relay, VCM Engine Controls Components Vehicle Control Module Description Fuel Injector Controls CKP, CMP, ICM, Ignition Coil, VCM, Knock Sensor OBD II Symbol Description Notice Battery, Auxiliary Battery, and Underhood Fuse/Relay Center ECM B, HORN, and A/C Fuses G101 (Gasoline Engines) G103 (4.3L, 5.0L, and 5.7L Engines) Sensor Controls: MAP, Fuel Tank Pressure Sensor, IAT, TP Sensor, ECT Handling ESD Sensitive Parts Notice
Figure 4:	Fuel Injector Controls Engine Controls Components Vehicle Control Module Description Sensor Controls: MAP, Fuel Tank Pressure Sensor, IAT, TP Sensor, ECT Fuel Pump and Sender, Fuel Pump Relay, VCM OBD II Symbol Description Notice IGN A, IGN B Fuses, and Ignition Switch ECM 1 and IGN E Fuses (5.0L and 5.7L) ECM 1 and IGN E Fuses (5.0L and 5.7L) Handling ESD Sensitive Parts Notice
Figure 5:	Sensor Controls: MAP, Fuel Tank Pressure Sensor, IAT, TP Sensor, ECT Engine Controls Components Vehicle Control Module Description Sensor Controls: MAF, EGR, and EVAP Fuel Injector Controls OBD II Symbol Description Notice Sensor Controls: MAF, EGR, and EVAP Sensor Controls: MAF, EGR, and EVAP 4L60-E Transmission Switch Controls 4L80-E Transmission Switch Controls Fuel Pump and Sender, Fuel Pump Relay, VCM Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice
Figure 6:	Sensor Controls: MAF, EGR, and EVAP Engine Controls Components Vehicle Control Module Description Sensor Controls: Heated Oxygen Sensor (5.0L, 5.7L with 4L60-E) Sensor Controls: MAP, Fuel Tank Pressure Sensor, IAT, TP Sensor, ECT OBD II Symbol Description Notice IGN A, IGN B Fuses, and Ignition Switch ENG 1 Fuse (4.3L, 5.0L, and 5.7L) G101 (Gasoline Engines) Sensor Controls: MAP, Fuel Tank Pressure Sensor, IAT, TP Sensor, ECT Sensor Controls: MAP, Fuel Tank Pressure Sensor, IAT, TP Sensor, ECT Sensor Controls: MAP, Fuel Tank Pressure Sensor, IAT, TP Sensor, ECT Handling ESD Sensitive Parts Notice
Figure 7:	Sensor Controls: Heated Oxygen Sensor (5.0L, 5.7L with 4L60-E) Engine Controls Components Vehicle Control Module Description Sensor Controls: Heated Oxygen Sensor (5.7L with 4L80-E) Sensor Controls: MAF, EGR, and EVAP OBD II Symbol Description Notice IGN A, IGN B Fuses, and Ignition Switch ENG 1 Fuse (4.3L, 5.0L, and 5.7L) G103 (4.3L, 5.0L, and 5.7L Engines) Components through S152 to G103 (Gasoline Engines) G103 (4.3L, 5.0L, and 5.7L Engines) Handling ESD Sensitive Parts Notice
Figure 8:	Sensor Controls: Heated Oxygen Sensor (5.7L with 4L80-E) Engine Controls Components Vehicle Control Module Description Vehicle Speed Sensor, IAC, and Cruise Control Sensor Controls: Heated Oxygen Sensor (5.0L, 5.7L with 4L60-E) OBD II Symbol Description Notice IGN A, IGN B Fuses, and Ignition Switch ENG 1 Fuse (4.3L, 5.0L, and 5.7L) G103 (4.3L, 5.0L, and 5.7L Engines) Components through S152 to G103 (Gasoline Engines) G103 (4.3L, 5.0L, and 5.7L Engines) Handling ESD Sensitive Parts Notice
Figure 9:	Vehicle Speed Sensor, IAC, and Cruise Control Engine Controls Components Vehicle Control Module Description Secondary AIR Controls Sensor Controls: Heated Oxygen Sensor (5.7L with 4L80-E) OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Engine Controls Schematic Icons
Figure 10:	Secondary AIR Controls Engine Controls Components Vehicle Control Module Description 4L60-E Solenoid Controls Vehicle Speed Sensor, IAC, and Cruise Control OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Battery, Auxiliary Battery, and Underhood Fuse/Relay Center IGN A, IGN B Fuses, and Ignition Switch ENG 1 Fuse (4.3L, 5.0L, and 5.7L) G103 (4.3L, 5.0L, and 5.7L Engines) Components through S152 to G103 (Gasoline Engines)
Figure 11:	4L60-E Solenoid Controls Engine Controls Components Vehicle Control Module Description 4L60-E Transmission Switch Controls Secondary AIR Controls OBD II Symbol Description Notice IGN A, IGN B Fuses, and Ignition Switch IGN A, IGN B Fuses, and Ignition Switch RADIO 1, WIPER, TRANS, and CRANK Fuses CRUISE, HTR A/C, and BRAKE Fuses Cruise Control System-Gasoline Engines ABS System Schematics (IP, VCM, EBCM, and VSS) Handling ESD Sensitive Parts Notice
Figure 12:	4L60-E Transmission Switch Controls Engine Controls Components Vehicle Control Module Description 4L80-E Transmission Solenoid Controls 4L60-E Solenoid Controls OBD II Symbol Description Notice Sensor Controls: MAP, Fuel Tank Pressure Sensor, IAT, TP Sensor, ECT Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice
Figure 13:	4L80-E Transmission Solenoid Controls Engine Controls Components Vehicle Control Module Description 4L80-E Transmission Switch Controls 4L60-E Transmission Switch Controls OBD II Symbol Description Notice IGN A, IGN B Fuses, and Ignition Switch IGN A, IGN B Fuses, and Ignition Switch RADIO 1, WIPER, TRANS, and CRANK Fuses CRUISE, HTR A/C, and BRAKE Fuses Cruise Control System-Gasoline Engines ABS System Schematics (IP, VCM, EBCM, and VSS) Handling ESD Sensitive Parts Notice
Figure 14:	4L80-E Transmission Switch Controls Engine Controls Components Vehicle Control Module Description A/C Controls 4L80-E Transmission Solenoid Controls OBD II Symbol Description Notice Sensor Controls: MAP, Fuel Tank Pressure Sensor, IAT, TP Sensor, ECT Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Engine Controls Schematic Icons
Figure 15:	A/C Controls Engine Controls Components Vehicle Control Module Description 4L80-E Transmission Switch Controls OBD II Symbol Description Notice IGN A, IGN B Fuses, and Ignition Switch IGN A, IGN B Fuses, and Ignition Switch Battery, Auxiliary Battery, and Underhood Fuse/Relay Center CRUISE, HTR A/C, and BRAKE Fuses G103 (4.3L, 5.0L, and 5.7L Engines) Components through S202 and S205 to G201 G201 Components through S152 to G103 (Gasoline Engines) Handling ESD Sensitive Parts Notice