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Home >> Isuzu >> 2004 >> Ascender Limited, 5.3 P, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls (Introduction) - 5.3L >> Schematic and Routing Diagrams >> Engine Controls Schematics
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Engine Controls Schematics

Fig 1: Module Power, Ground, Serial Data, & MIL Schematic
GM1251393Courtesy of GENERAL MOTORS CORP.
Fig 2: Fuse Block - Underhood, IGN 1 Relay Schematic
GM1251394Courtesy of GENERAL MOTORS CORP.
Fig 3: Engine Data Sensors - 5-Volt & Low Reference Schematic
GM1251395Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors Schematic - Pressure, Temperature, & VSS
GM1251397Courtesy of GENERAL MOTORS CORP.
Fig 5: Engine Data Sensors Schematic - Oxygen Sensors
GM1251399Courtesy of GENERAL MOTORS CORP.
Fig 6: Engine Data Sensors Schematic - Throttle Actuator Controls
GM1251400Courtesy of GENERAL MOTORS CORP.
Fig 7: Ignition Controls Schematic - Ignition System Coils 1, 3, 5, 7
GM1251402Courtesy of GENERAL MOTORS CORP.
Fig 8: Ignition Controls Schematic - Ignition System Coils 2, 4, 6, 8
GM1251403Courtesy of GENERAL MOTORS CORP.
Fig 9: Ignition Controls Schematic - Sensors
GM1251405Courtesy of GENERAL MOTORS CORP.
Fig 10: Fuel Controls Schematic - Fuel Pump Controls & Fuel Injectors
GM1251406Courtesy of GENERAL MOTORS CORP.
Fig 11: Fuel Controls Schematic - EVAP Controls
GM1251409Courtesy of GENERAL MOTORS CORP.
Fig 12: Controlled/Monitored Subsystem References Schematic
GM1251411Courtesy of GENERAL MOTORS CORP.
Fig 13: Transmission Control References Schematic - A/T
GM1251412Courtesy of GENERAL MOTORS CORP.