VW Code 12052
12052 Description And Summary : |
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Diameter in engine exhaust bank 3 oxygen sensor before catalyst, heater circuit, regulation at lower limit mechanic will need to check all electrical connections in the camshaft sensor control module, coding fault also control module defective is the final reason of the code. |
12052 Possible Causes:
12052 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Glow Plug/Heater Circuit 'A' Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 12052 Code
- Inspect all the connections exhaust gas temperature sensor bank 2 sensor 3, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns