Engine Controls Schematics

Fig 1: Engine Controls Schematics (PCM Power, Grounding, DLC & MIL)

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Fig 2: Engine Controls Schematics (5 Volt & Low Reference Circuits)

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Fig 3: Engine Controls Schematics (Wastegate Solenoid, Boost Sensor, IAT Sensor, ECT Sensor & PTO)

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Fig 4: Engine Controls Schematics (Accelerator Pedal Position Module & Service Throttle Soon Indicator)

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Fig 5: Engine Controls Schematics (VSS Circuit)

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Fig 6: Engine Controls Schematics (CMP, CKP & Injection Timing Stepper Motor)

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Fig 7: Engine Controls Schematics (Glow Plug Control Circuit)

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Fig 8: Engine Controls Schematics (Fuel Pump Controls, Single Tank)

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Fig 9: Engine Controls Schematics (Fuel Pump Controls, Dual Tank)

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Fig 10: Engine Controls Schematics (Water-In-Fuel Sensor, Fuel Heater & Fuel Temperature Sensor)

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Fig 11: Engine Controls Schematics (Fuel Solenoid Driver & Engine Shut Off Solenoid)

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Fig 12: Engine Controls Schematics (5 Volt & Low Reference Circuits)

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Fig 13: Engine Controls Schematics (A/T TCC/Stop Lamps Switch & Shift Solenoids)

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Fig 14: Engine Controls Schematics (A/T Internal Switches, TFT, PC Solenoid Valve & Input Shaft Speed Sensor)

Courtesy of GENERAL MOTORS CORP.