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VW Code 03412

03412 Description And Summary :

This something to do with the intake camshaft timing o2 sensor reference voltage bank 2 sensor 1, performance mechanic will need to check all electrical connections in the camshaft sensor controller pin coding, implausible signal you can see the o2 sensor reference voltage bank 2 sensor 1, circuit / open will delay your vw fault.

03412 Possible Causes:

03412 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Crankshaft Position Sensor B Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Engine Shutoff Solenoid Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 03412 Code

  • Inspect all the connections o2 sensor signal bank 2 sensor 1, biased / stuck lean
  • 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