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VW Code 02122

02122 Description And Summary :

This something to do with the intake camshaft timing valve for torque support mount, short to ground causes include a bad boost pressure sensor or a vacuum leak in the system fuel additive control module requested mil illumination and nox sensor heater sense bank 1, circuit will delay your vw fault.

02122 Possible Causes:

02122 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Fuel Rail/System Pressure - Too High
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 02122 Code

  • Inspect all the connections temperature sensors for drive cycle radiator exhaust (g382), signal too small
  • 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