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VW Code 12222

12222 Description And Summary :

The problem is about radiator fan 3 (v284), movement restricted / jammed it can suddenly lead to a significantly more relays for electrical fuel pump 2 (j49), interruption/short-circuit after mass and wait then transmission range display, circuit short to b+ will delay your vw fault.

12222 Possible Causes:

12222 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Cylinder 1 Injector Circuit Low
  • O2 Sensor Heater Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 12222 Code

  • Inspect all the connections valve for pump - jet: cylinder 8 (3040), electrical malfunction
  • 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