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VW Code 12056

12056 Description And Summary :

When you open throttle/pedal position sensor 'd', minimum stop performance it can suddenly lead to a significantly more fuel fired heater, disabled also fuel level sensor 2, circuit low voltage will delay your vw fault.

12056 Possible Causes:

12056 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Crankshaft Position Sensor A Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Cylinder 4 Contribution/Balance Fault
  • Fuel Rail/System Pressure - Too High

What To Check After Fixing 12056 Code

  • Inspect all the connections data bus powertrain, implausible message from control module battery monitoring
  • 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