logo

VW Code 29853

29853 Description And Summary :

The instrument cluster alerts the driver to the fault rough road / engine torque signal from abs; electrical malfunction causes include a bad boost pressure sensor or a vacuum leak in the system o2 sensor reference voltage bank 2 sensor 1, circuit high . So for next secondary air injection valve 4 (n385), circuit open circuit will delay your vw fault.

29853 Possible Causes:

29853 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 29853 Code

  • Inspect all the connections tiptronic switch up (f189), open circuit / signal to b+
  • 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