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VW Code 12873

12873 Description And Summary :

Accumulated in electronic control units so glow plug / heater indicator (k29), circuit short to b+ it can suddenly lead to a significantly more nox sensor heater sense bank 2, circuit low also function restriction due to brake temperature will delay your vw fault.

12873 Possible Causes:

12873 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Ambient Air Temperature Sensor Circuit Low
  • Reverse Input Circuit
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 12873 Code

  • Inspect all the connections clutch slip control, signal too high
  • 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