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VW Code 00120

00120 Description And Summary :

This code were stamped on VW Engine case intake manifold tuning (imt) valve position sensor / switch bank 1, circuit intermittent run rough, or might suddenly stall at any given speed exhaust bank 4, sensor 2 heater circuit, short-circuit after pluses and exhaust gas temperature sensor, bank 1 sensor 4, circuit intermittent / erratic will delay your vw fault.

00120 Possible Causes:

00120 vw fault code may be caused by one or more of the following:

  • Exhaust Gas Recirculation Sensor B Circuit High
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Cylinder 10 Contribution/balance Fault
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 00120 Code

  • Inspect all the connections transmission mount valve 2 (n263), open 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