Engine Controls Schematics. Chevrolet C-Series Medium Duty Truck C6/7/8

For 1990-2009 cars

Makes 🢒 Chevrolet 🢒 2004 🢒 C-Series Medium Duty Truck C6/7/8 - Mexico 🢒 Engine 🢒 Engine Mechanical - 8.1L 🢒 Engine Controls Schematics

Figure 1:	DLC, PCM, Power and Grounds Master Electrical Component List Indicators Blower, Horn, CIG/AUX Circuit Breakers Blower, Horn, CIG/AUX Circuit Breakers Stop, TRN/HAZ, Fuel Circuit Breakers Blower, Horn, CIG/AUX Circuit Breakers Engine 1 Circuit Breaker G208, S233, S501 G208, S233, S501 S219 CHAS, Axle, Circuit Breakers
Figure 2:	Indicators Master Electrical Component List Ignition Coils Bank 1 DLC, PCM, Power and Grounds Driver Information Center Speedometer, Voltemeter, Engine Coolant Temperature, Engine Oil Pressure, Check Gages IGN SW Circuit Breakers (2 of 4) DRL ABS, Low Coolant, Intake Heater, MIL
Figure 3:	Ignition Coils Bank 1 Master Electrical Component List Ignition Coils Bank 2 Indicators IGN SW Circuit Breakers (2 of 4) Battery, Hyd Pump Fuse, Hyd Brake, Circuit Breaker, Hydraulic Brake Fuse (2 of 2) Battery, Hyd Pump Fuse, Hyd Brake, Circuit Breaker, Hydraulic Brake Fuse (2 of 2) Ignition Coils Bank 2 Multiport Fuel Injector G11 (L18), G101 (LG5) Battery, Hyd Pump Fuse, Hyd Brake, Circuit Breaker, Hydraulic Brake Fuse (2 of 2) Ignition Coils Bank 2 2004 MD530-C Mexico S124, S141, S178, S144
Figure 4:	Ignition Coils Bank 2 Master Electrical Component List CKP and CMP Sensors, KS, and Tachometer Ignition Coils Bank 1 Ignition Coils Bank 1 Multiport Fuel Injector Ignition Coils Bank 1
Figure 5:	CKP and CMP Sensors, KS, and Tachometer Master Electrical Component List Fuel Enable and Fuel Gage Ignition Coils Bank 2
Figure 6:	Fuel Enable and Fuel Gage Master Electrical Component List Fuel Pumps and Fuel Senders CKP and CMP Sensors, KS, and Tachometer Stop, TRN/HAZ, Fuel Circuit Breakers Instrument Panel Cluster Convenience Center Fuel Pumps and Fuel Senders CHAS, Axle, Circuit Breaker CHAS, Axle, Circuit Breaker Fuel Pumps and Fuel Senders Fuel Pumps and Fuel Senders CHAS, Axle, Circuit Breaker
Figure 7:	Fuel Pumps and Fuel Senders Master Electrical Component List Automatic Engine Shutdown and Warning Fuel Enable and Fuel Gage Fuel Enable and Fuel Gage Fuel Enable and Fuel Gage Fuel Enable and Fuel Gage
Figure 8:	Automatic Engine Shutdown and Warning Master Electrical Component List Multiport Fuel Injector Fuel Pumps and Fuel Senders IGN SW Circuit Breakers (2 of 4) Speedometer, Voltemeter, Engine Coolant Temperature, Engine Oil Pressure, Check Gages Generator Fuse, RDO, Washers/Wiper Circuit Breaker Starter Enable CHAS, Axle, Circuit Breakers CHAS, Axle, Circuit Breakers CHAS, Axle, Circuit Breakers L18 Starting and Charging Circuits (Charging Circuit) Generator Charge, Fuel Gage, Tachometer
Figure 9:	Multiport Fuel Injector Master Electrical Component List MAP and ECT Sensors Automatic Engine Shutdown and Warning Ignition Coils Bank 1 Ignition Coils Bank 2
Figure 10:	MAP and ECT Sensors Master Electrical Component List HO2S Multiport Fuel Injector
Figure 11:	HO2S Master Electrical Component List MAR Sensor MAP and ECT Sensors
Figure 12:	MAF Sensor Master Electrical Component List Vehicle Speed Sensor HO2S Engine 1 Circuit Breaker EVAP Valve G208, S233, S501 CHAS, Axle, Circuit Breakers
Figure 13:	Vehicle Speed Sensor Master Electrical Component List EVAP Valve MAR Sensor Antilock Brake System Schematic Icons Speedometer, Voltemeter, Engine Coolant Temperature, Engine Oil Pressure, Check Gages
Figure 14:	EVAP Valve Master Electrical Component List TAC Module Vehicle Speed Sensor
Figure 15:	TAC Module Master Electrical Component List APP Sensor and TAC Module EVAP Valve Engine 1 Circuit Breaker G208, S233, S501 CHAS, Axle, Circuit Breakers
Figure 16:	APP Sensor and TAC Module Master Electrical Component List CPP and Fast Idle Switches TAC Module
Figure 17:	CPP and Fast Idle Switches Master Electrical Component List Stop Lamp Switch Interface Module APP Sensor and TAC Module G208, S233, S501 G208, S233, S501 S117, S118 Crank, Circuit Breakers
Figure 18:	Stop Lamp Switch Interface Module Master Electrical Component List Starter Enable CPP and Fast Idle Switches IGN SW Circuit Breakers (2 of 4) Stop, TRN/HAZ, Fuel Circuit Breakers Stop Lamps, Trailer Stop Relay (L18) CHAS, Axle, Circuit Breakers
Figure 19:	Starter Enable Master Electrical Component List Cruise Control and PTO Stop Lamp Switch Interface Module CHAS, Axle, Circuit Breakers Automatic Engine Shutdown and Warning CHAS, Axle, Circuit Breakers CHAS, Axle, Circuit Breakers Battery, Hyd Pump Fuse, Hyd Brake, Circuit Breaker, Hydraulic Brake Fuse (1 of 2) Battery, Hyd Pump Fuse, Hyd Brake, Circuit Breaker, Hydraulic Brake Fuse (1 of 2)
Figure 20:	Cruise Control and PTO Master Electrical Component List Automatic Transmission Modulator Starter Enable IGN SW Circuit Breakers (1 of 4) G208, S233, S501
Figure 21:	Automatic Transmission Modulator Master Electrical Component List Cruise Control and PTO

DLC, PCM, Power and Grounds

Indicators

Ignition Coils Bank 1

Ignition Coils Bank 2

CKP and CMP Sensors, KS, and Tachometer

Fuel Enable and Fuel Gage

Fuel Pumps and Fuel Senders

Automatic Engine Shutdown and Warning

Multiport Fuel Injector

MAP and ECT Sensors

HO2S

MAF Sensor

Vehicle Speed Sensor

EVAP Valve

TAC Module

APP Sensor and TAC Module

CPP and Fast Idle Switches

Stop Lamp Switch Interface Module

Starter Enable

Cruise Control and PTO

Automatic Transmission Modulator