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Home >> GMC >> 2001 >> C3500 HD 6.5 F, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 6.5L (L65) (Introduction) >> Schematic and Routing Diagrams >> Engine Controls Schematics

Engine Controls Schematics

Fig 1: PCM Power, Grounding, DLC, MIL & Service Throttle Indicators
GM647054Courtesy of GENERAL MOTORS CORP.
Fig 2: Glow Plug Control Circuit
GM647056Courtesy of GENERAL MOTORS CORP.
Fig 3: CKP & Injection Timing Stepper Motor
GM647057Courtesy of GENERAL MOTORS CORP.
Fig 4: Fuel Pump Controls, Single Tank
GM647058Courtesy of GENERAL MOTORS CORP.
Fig 5: Fuel Pump Controls, Dual Tanks
GM647059Courtesy of GENERAL MOTORS CORP.
Fig 6: Fuel Heater, Water-in-Fuel Sensor & Fuel Temperature Sensor
GM647060Courtesy of GENERAL MOTORS CORP.
Fig 7: Fuel Solenoid Driver & Engine Shut Off Solenoid
GM647061Courtesy of GENERAL MOTORS CORP.
Fig 8: Wastegate Solenoid, Boost Sensor, IAT Sensor, ECT Sensor & PTO
GM647063Courtesy of GENERAL MOTORS CORP.
Fig 9: VSS Circuit
GM647065Courtesy of GENERAL MOTORS CORP.
Fig 10: Accelerator Pedal Position, Clutch Pedal Position Switch & Cruise Control Switch Inputs
GM647066Courtesy of GENERAL MOTORS CORP.
Fig 11: A/T TCC/Stop Lamps Switch & Shift Solenoids
GM647068Courtesy of GENERAL MOTORS CORP.
Fig 12: A/T Internal Switches, TFT, PC Solenoid Valve & Input Shaft Speed Sensor
GM647069Courtesy of GENERAL MOTORS CORP.