P1264 OBD Code Definition:
P1264 Cylinder #4 High To Low Side Short
P1264 OBD Code Description:

Possible Symptoms

  • Drivability Issues
  • Reduced Power
  • Rough Engine Running
  • Increased Emission Values

Possible Causes

  • Regulation times exceeded
  • Contact resistance

Possible Solutions

  • Check Injectors and Injector Wiring
    • See Meas. Value Block 018
    • Check Resistance of Injectors/Wiring


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