Engine Controls Schematics. Chevrolet Astro

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2000 🢒 Astro - 2WD 🢒 Engine 🢒 Engine Controls - 4.3L 🢒 Engine Controls Schematics

Figure 1:	Power and Ground Engine Controls Components Vehicle Control Module Description Ignition System Controls OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice HTD MIR/RR DEFOG, A/C COMP, HORN, ECM-B Fuse IGN-A Fuse and Ignition Switch HTR-A/C Fuse 12, BRAKE Fuse 18 and CRUISE Fuse 6 CIG LTR Fuse 13, RADIO BATT Fuse 19 and CRANK Fuse 8 BATT and LIGHTING Fuse HTD MIR/RR DEFOG, A/C COMP, HORN, ECM-B Fuse HTR-A/C Fuse 12, BRAKE Fuse 18 and CRUISE Fuse 6 ECM-1 Fuse HTR-A/C Fuse 12, BRAKE Fuse 18 and CRUISE Fuse 6 CIG LTR Fuse 13, RADIO BATT Fuse 19 and CRANK Fuse 8 ILLUM, TRANS, and GAUGES Fuse, and Grounds STOP/HAZ Fuse 1 and AUX PWR Fuse 7 G105 and G107 G105 and G107 G110 (1 of 2) Data Link Schematics (1 of 2)
Figure 2:	Ignition System Controls Engine Controls Components Information Sensors/Switches Description Fuel Delivery Power and Ground 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 IGN-A Fuse and Ignition Switch IGN-E and ENG-1 Fuse ECM-1 Fuse G105 and G107
Figure 3:	Fuel Delivery Engine Controls Components Fuel Supply Component Description Fuel Injection Controls Ignition System Controls OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice HTD MIR/RR DEFOG, A/C COMP, HORN, ECM-B Fuse HTD MIR/RR DEFOG, A/C COMP, HORN, ECM-B Fuse G104
Figure 4:	Fuel Injection Controls Engine Controls Components Central Sequential Duel Injection Fuel System Description Fuel Mixture Input Controls Fuel Delivery OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice IGN-A Fuse and Ignition Switch ECM-1 Fuse
Figure 5:	Fuel Mixture Input Controls Engine Controls Components Information Sensors/Switches Description Emission Controls Fuel Injection Controls OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Fuel Controls Emission Controls Emission Controls Transmission Switch Input Controls
Figure 6:	Emission Controls Engine Controls Components Exhaust Gas Recirculation (EGR) System Description Oxygen Sensors Fuel Mixture Input Controls OBD II Symbol Description Notice IGN-A Fuse and Ignition Switch IGN-E and ENG-1 Fuse Fuel Controls Fuel Mixture Input Controls G105 and G107 Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Fuel Mixture Input Controls Handling ESD Sensitive Parts Notice
Figure 7:	Oxygen Sensors Engine Controls Components Information Sensors/Switches Description Speed & Cruise Controls Emission Controls 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 IGN-E and ENG-1 Fuse IGN-A Fuse and Ignition Switch G104
Figure 8:	Speed & Cruise Controls Engine Controls Components Speed Density System Description Transmission Shift Controls Oxygen Sensors 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 Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice G101, G106 and G302
Figure 9:	Transmission Shift Controls Engine Controls Components Electronic Component Description Transmission Switch Input Controls Speed & Cruise Controls EBCM Power Supply and Communication IGN-B Fuse and Ignition Switch OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice HTR-A/C Fuse 12, BRAKE Fuse 18 and CRUISE Fuse 6 TRANS Fuse 20 and WINDOWS Circuit Breaker OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Cruise Control Schematics
Figure 10:	Transmission Switch Input Controls Engine Controls Components Transmission Component and System Description Transmission Range, Tow/Haul Switch Input Controls Transmission Shift Controls Handling ESD Sensitive Parts Notice OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Fuel Mixture Input Controls
Figure 11:	Transmission Range, Tow/Haul Switch Input Controls Engine Controls Components Transmission Component and System Description A/C Compressor Controls Transmission Switch Input Controls Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice G105 and G107 G110 (1 of 2) Engine Electrical Charging RADIO BATT Fuse, Data Link, and CRUISE Fuse Data Link Schematics (1 of 2)
Figure 12:	A/C Compressor Controls Engine Controls Components Information Sensors/Switches Description Fuel Controls Transmission Range, Tow/Haul Switch Input Controls OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Battery, Generator, Starter Solenoid, and Underhood Fuse BLock IGN-A Fuse and Ignition Switch Battery, Generator, Starter Solenoid, and Underhood Fuse BLock HTR-A/C Fuse 12, BRAKE Fuse 18 and CRUISE Fuse 6 G104 G104 G104
Figure 13:	Fuel Controls Engine Controls Components Fuel Supply Component Description A/C Compressor Controls OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Fuel Mixture Input Controls Fuel Mixture Input Controls