logo

VW Code 29858

29858 Description And Summary :

The problem is about control module defective it can suddenly lead to a significantly more 'a' rocker arm actuator control, circuit high . So for next throttle angle signal stuck on will delay your vw fault.

29858 Possible Causes:

29858 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Crankshaft Position Sensor A Circuit Low Input
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 29858 Code

  • Inspect all the connections throttle/pedal position sensor 'b', minimum stop performance
  • 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