Engine Controls Schematics. Chevrolet Caprice WM 2009

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2009 🢒 Caprice WM 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Engine Controls Schematics

Figure 1:	ECM Power, Ground and Serial Data Master Electrical Component List Engine Control Module Description Control Module References 5 Volt Reference and Low Reference B+ Bus - 2 of 2 B+ Bus - 2 of 2 ECM, Fuel Pump, Rear Main, RVC Sense and Trailer Fuses Batt Main 2, Console Lighting, BCM Logic, Stop Lamps/Park Assist and IGNSW/Theft Fuses and Ignition Switch PWR/TRN Bus - ECM 1, Emission 1 and REV/LOCK Fuses IGN II/III Bus - Airbag, IGN Engine and Phone/Cruise Batt Main 2, Console Lighting, BCM Logic, Stop Lamps/Park Assist and IGNSW/Theft Fuses and Ignition Switch IGN II/III Bus - Airbag, IGN Engine and Phone/Cruise ECM, Fuel Pump, Rear Main, RVC Sense and Trailer Fuses Batt Main 2, Console Lighting, BCM Logic, Stop Lamps/Park Assist and IGNSW/Theft Fuses and Ignition Switch G102 and G310 G102 and G310 Cooling Fans and Relays Camshaft Position Sensor, MAP Sensor, Reverse Lockout Solenoid, EVAP Canister Purge Solenoid, Coolant Temp Sensor, MAF Sensor, Oil Level and Temp Sensor and Backup Lamp Switch TCM and Transmission, Power, Ground, Serial Data, Inputs and Outputs Pin Allocation G102 and G310 G103, G110, G111 and G112 (6.0L) G103, G106, G107, G108 and G109 (3.6L) Engine Controls Schematic Icons Batt Main 2, Console Lighting, BCM Logic, Stop Lamps/Park Assist and IGNSW/Theft Fuses and Ignition Switch Instrument Cluster Power, Ground, Serial Data, Inputs and Outputs
Figure 2:	5 Volt Reference and Low Reference Master Electrical Component List Engine Control Module Description Control Module References Fuel Injectors ECM Power, Ground and Serial Data
Figure 3:	Engine Data Sensors - Pressure and Temperature
Figure 4:	Engine Data Sensors - Electronic Throttle Controls
Figure 5:	Engine Data Sensors - HO2S
Figure 6:	Ignition Controls - Ignition System Coils 1, 3, 5, and 7
Figure 7:	Ignition Controls - Ignition System Coils 2, 4, 6, and 8
Figure 8:	Ignition Controls - Sensors and Active Fuel Management
Figure 9:	Fuel Controls - EVAP and Fuel Pump Controls
Figure 10:	Fuel Controls - Fuel Injectors
Figure 11:	Controlled/Monitored Subsystem References