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VW Code 12764

12764 Description And Summary :

The problem is about reductant temperature sensor, circuit mechanic will need to check all electrical connections in the camshaft sensor relays for pump load air cooling (j536), short-circuit after pluses or injector control pressure sensor, circuit low is the final reason of the code.

12764 Possible Causes:

12764 vw fault code may be caused by one or more of the following:

  • Fuel Composition Sensor Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 12764 Code

  • Inspect all the connections linear oxygen sensor exhaust bank 2 / reference voltage, open circuit
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range