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Home >> Isuzu >> 2004 >> Ascender S, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls (Introduction) - 4.2L >> Schematic and Routing Diagrams >> Engine Controls Schematics
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Engine Controls Schematics

Fig 1: Power, Ground, Serial Data, and MIL
GM1248033Courtesy of GENERAL MOTORS CORP.
Fig 2: 5-Volt and Low Reference
GM1248035Courtesy of GENERAL MOTORS CORP.
Fig 3: Engine Data Sensors - Pressure and Temperature
GM1248036Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors - Oxygen Sensors
GM1248037Courtesy of GENERAL MOTORS CORP.
Fig 5: Engine Data Sensors - Throttle Actuator Controls and VSS
GM1248039Courtesy of GENERAL MOTORS CORP.
Fig 6: Ignition Controls - Ignition System
GM1248041Courtesy of GENERAL MOTORS CORP.
Fig 7: Ignition Controls - Sensors
GM1248045Courtesy of GENERAL MOTORS CORP.
Fig 8: Fuel Controls - Fuel Pump Controls and Fuel Injectors
GM1248048Courtesy of GENERAL MOTORS CORP.
Fig 9: Fuel Controls - EVAP Controls
GM1248053Courtesy of GENERAL MOTORS CORP.
Fig 10: Controlled/Monitored Subsystem References
GM1248057Courtesy of GENERAL MOTORS CORP.
Fig 11: Transmission Control References - A/T
GM1248061Courtesy of GENERAL MOTORS CORP.