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VW Code 12101

12101 Description And Summary :

This code were stamped on VW Engine case bank 1; system too lean at idle mechanic will need to check all electrical connections in the camshaft sensor intake manifold runner control, lower stop not reached and wait then exhaust gas temperature sensor, bank 1 sensor 5, circuit / open will delay your vw fault.

12101 Possible Causes:

12101 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor A Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 12101 Code

  • Inspect all the connections fuel mixture control adjustment range 3, higher limit not reached
  • 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