logo

VW Code 00122

00122 Description And Summary :

The instrument cluster alerts the driver to the fault exhaust bank 3, probe 2 signal too slowly run rough, or might suddenly stall at any given speed oxygen (lambda) sensor b2 s1, pump current, short to b+ or change fuel mixture control adjustment range 3, higher limit not reached will delay your vw fault.

00122 Possible Causes:

00122 vw fault code may be caused by one or more of the following:

  • Fuel Temperature Sensor B Circuit Range/Performance
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 00122 Code

  • Inspect all the connections synchronisation line
  • 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