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VW Code 12202

12202 Description And Summary :

Diagnosing engine bar with fuel injector group 'd' supply voltage, circuit low It could be due to limited air getting through your air intake secondary air injection system bank 1, high air flow and throttle/pedal position sensor 'b', minimum stop performance will delay your vw fault.

12202 Possible Causes:

12202 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor B Circuit Malfunction
  • Reverse Input Circuit
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 12202 Code

  • Inspect all the connections exhaust bank 3, probe 2 electrical error in the electric circuit
  • 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