Engine Controls Schematics. Chevrolet Astro

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2002 🢒 Astro - 2WD 🢒 Engine 🢒 Engine Controls - 4.3L 🢒 Engine Controls Schematics

Figure 1:	Module Power, Ground, Serial Data, and MIL Master Electrical Component List Powertrain Control Module Description Engine Data Sensor OBD II Symbol Description Notice Battery and Fuse Block - Underhood IGN RUN and START Bus Bar Battery and Lighting Fuse Cig Lighter Fuse, Radio Battery Fuse and Crank Fuse HTD Mirror/RR Defog, A/C Comp, Horn, ECM-B ABS, RAP Fuse ECM - I Fuse Indicators G105, and G107 Data Link Connector (DLC)
Figure 2:	Engine Data Sensor Master Electrical Component List Air Intake System Description Oxygen Sensors Module Power, Ground, Serial Data, and MIL OBD II Symbol Description Notice IGN RUN and START Bus Bar IGN - E and Eng - I Fuse Gages G105, and G107 G105, and G107 G100, G106, and G302 Engine Controls Schematic Icons
Figure 3:	Oxygen Sensors Master Electrical Component List Powertrain Control Module Description Ignition Controls Engine Data Sensor OBD II Symbol Description Notice IGN - E and Eng - I Fuse IGN RUN and START Bus Bar G104
Figure 4:	Ignition Controls Master Electrical Component List Knock Sensor (KS) System Description Fuel Controls Oxygen Sensors OBD II Symbol Description Notice IGN RUN and START Bus Bar ECM - I Fuse G100, G106, and G302 G105, and G107
Figure 5:	Fuel Controls Master Electrical Component List Fuel System Description Fuel Injection Controls Ignition Controls OBD II Symbol Description Notice Battery and Fuse Block - Underhood HTD Mirror/RR Defog, A/C Comp, Horn, ECM-B ABS, RAP Fuse G104
Figure 6:	Fuel Injection Controls Master Electrical Component List Fuel System Description Fuel And Device Controls Fuel Controls OBD II Symbol Description Notice IGN RUN and START Bus Bar ECM - I Fuse
Figure 7:	Fuel And Device Controls Master Electrical Component List Evaporative Emission Control System Description Controlled/Monitored Subsystem References Fuel Injection Controls OBD II Symbol Description Notice IGN RUN and START Bus Bar IGN - E and Eng - I Fuse IGN - E and Eng - I Fuse
Figure 8:	Controlled/Monitored Subsystem References Master Electrical Component List Powertrain Control Module Description Transmission Controls - A/T Fuel And Device Controls OBD II Symbol Description Notice Trans Fuse, Windows Circuit Breaker Compressor Controls Cruise Control Charging EBCM Ground Supply and Controls
Figure 9:	Transmission Controls - A/T Master Electrical Component List Powertrain Control Module Description Controlled/Monitored Subsystem References OBD II Symbol Description Notice Switch Inputs and PNP Switch Stop Lamp Switch and Valve Controls Stop Lamp Switch and Valve Controls Switch Inputs and PNP Switch Stop Lamp Switch and Valve Controls