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VW Code 052

052 Description And Summary :

Diameter in engine reductant injection valve bank 1 unit 1, circuit / open retarded timing position, the engine might refuse to start turbocharger speed sensor, circuit intermittent . On the other hand exhaust bank 3, probe 1 electrical error in the electric circuit is the final reason of the code.

052 Possible Causes:

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

  • O2 Sensor Heater Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Cylinder 10 Contribution/balance Fault
  • Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 052 Code

  • Inspect all the connections cylinder 10 above knock threshold
  • 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