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H2 4D Utility Pickup
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Engine Controls - Introduction
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Schematic and Routing Diagrams
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Engine Controls Schematics
Engine Controls Schematics
Fig 1: Module Power, Ground, Serial Data and MIL
Courtesy of GENERAL MOTORS CORP.
Fig 2: Engine Data Sensors - 5-Volt and Low Reference
Courtesy of GENERAL MOTORS CORP.
Fig 3: Engine Data Sensors - Pressure, Temperature, MAF and VSS
Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors - Oxygen Sensors
Courtesy of GENERAL MOTORS CORP.
Fig 5: Engine Data Sensors - Throttle Actuator Controls
Courtesy of GENERAL MOTORS CORP.
Fig 6: Ignition Controls - Ignition System Coils 1, 3, 5 and 7
Courtesy of GENERAL MOTORS CORP.
Fig 7: Ignition Controls - Ignition System Coils 2, 4, 6 and 8
Courtesy of GENERAL MOTORS CORP.
Fig 8: Ignition Controls - Sensors
Courtesy of GENERAL MOTORS CORP.
Fig 9: Fuel Controls - Fuel Pump Controls and Fuel Injectors
Courtesy of GENERAL MOTORS CORP.
Fig 10: Fuel Controls - EVAP Controls
Courtesy of GENERAL MOTORS CORP.
Fig 11: Transmission and Controlled/Monitored Subsystem References
Courtesy of GENERAL MOTORS CORP.