VW Code 052
052 Description And Summary : |
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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