Electrical Diagrams

Engine Controls Schematics

Module Power, Ground, Serial Data, and MIL





Master Electrical Component List
Engine Control Module Description
Control Module References
5V1, and Low Reference Bus (1 of 3)
F44UA, F45UA, F46UA, F50UA, F53UA, and F54UA Fuses
Electrical Center Identification Views
F13UA, F16UA, F20UA, F21UA, F23UA, F49UA, F52UA, and F55UA Fuses
F37UA, F38UA, and F42UA Fuses
F41UA and F43UA Fuses
Data Communication Schematics
G110 and G112

5V1, and Low Reference Bus (1 of 3)





Master Electrical Component List
Engine Control Module Description
Control Module References
5V2, 5V3, 5V4, and Low References Bus (2 of 3)
Module Power, Ground, Serial Data, and MIL

5V2, 5V3, 5V4, and Low Reference Bus (2 of 3)





Master Electrical Component List
Engine Control Module Description
Control Module References
Low Reference Bus (3 of 3)
5V1, and Low Reference Bus (1 of 3)

Low Reference Bus (3 of 3)





Master Electrical Component List
Engine Control Module Description
Control Module References
5V2, 5V3, 5V4, and Low References Bus (2 of 3)
Engine Data Sensors - Pressure, Temperature, and Throttle Controls

Engine Data Sensors- Pressure, Temperature, and Throttle Controls





Master Electrical Component List
Throttle Actuator Control (TAC) System Description
Control Module References
Engine Data Sensors - Oxygen Sensors
5V2, 5V3, 5V4, and Low References Bus (2 of 3)
Module Power, Ground, Serial Data, and MIL
F41UA and F43UA Fuses
G110 and G112

Engine Data Sensors- Oxygen Sensors





Master Electrical Component List
Fuel System Description
Control Module References
Ignition Controls - Bank 1 Ignition System
Engine Data Sensors - Pressure, Temperature, and Throttle Controls
Module Power, Ground, Serial Data, and MIL
F41UA and F43UA Fuses

Ignition Controls- Bank 1 Ignition System





Master Electrical Component List
Electronic Ignition System Description
Control Module References
Ignition Controls - Bank 2 Ignition System
Engine Data Sensors - Oxygen Sensors
Module Power, Ground, Serial Data, and MIL
F37UA, F38UA, and F42UA Fuses
G110 and G112

Ignition Controls- Bank 2 Ignition System





Master Electrical Component List
Electronic Ignition System Description
Control Module References
Ignition Controls - Camshaft, Crankshaft, and Knock Sensors, and Camshaft Actuators
Ignition Controls - Bank 1 Ignition System
Module Power, Ground, Serial Data, and MIL
F37UA, F38UA, and F42UA Fuses
G102, G103, G104, and G105

Ignition Controls- Camshaft, Crankshaft, and Knock Sensors, and Camshaft Actuators





Master Electrical Component List
Control Module References
Fuel Controls - Fuel Injectors
Ignition Controls - Bank 2 Ignition System
Master Electrical Schematic Icons

Fuel Controls- Fuel Injectors





Master Electrical Component List
Fuel System Description
Control Module References
Fuel Controls - Fuel Pump
Ignition Controls - Camshaft, Crankshaft, and Knock Sensors, and Camshaft Actuators
Module Power, Ground, Serial Data, and MIL
F37UA, F38UA, and F42UA Fuses
Master Electrical Schematic Icons

Fuel Controls- Fuel Pump





Master Electrical Component List
Fuel System Description
Control Module References
Fuel Controls - Evaporative Emission Controls
Fuel Controls - Fuel Injectors
F44UA, F45UA, F46UA, F50UA, F53UA, and F54UA Fuses
F13UA, F16UA, F20UA, F21UA, F23UA, F49UA, F52UA, and F55UA Fuses
Data Communication Schematics
Master Electrical Schematic Icons
G401 (1 of 2)

Fuel Controls- Evaporative Emission Controls





Master Electrical Component List
Evaporative Emission Control System Description
Control Module References
Controlled/Monitored Subsystem References
Fuel Controls - Fuel Pump
F13UA, F16UA, F20UA, F21UA, F23UA, F49UA, F52UA, and F55UA Fuses
Module Power, Ground, Serial Data, and MIL
F41UA and F43UA Fuses
Fuel and Temperature Gauges
G110 and G112

Controlled/Monitored Subsystem References





Master Electrical Component List
Engine Control Module Description
Control Module References
Fuel Controls - Evaporative Emission Controls
Internal Mode Switch and Tap Up/Tap Down Switches (MH2 or MH4)
Charging
Starting
A/C Compressor Controls
Engine Cooling Fans (LFW)
Cruise Control
Power, Ground, Serial Data, and Indicators