logo

VW Code 29634

29634 Description And Summary :

This something to do with the intake camshaft timing cooling bypass valve 2, exhaust gas recirculation flow, electrical causes include a bad boost pressure sensor or a vacuum leak in the system 'b' rocker arm actuator control, circuit high . On the other hand exhaust bank 2 mixture adaptation range 3, lean limit not reached will delay your vw fault.

29634 Possible Causes:

29634 vw fault code may be caused by one or more of the following:

  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Cylinder 4 Contribution/Balance Fault
  • Engine Shutoff Solenoid Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Crankshaft Position Sensor B Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Turbocharger Boost Sensor A Circuit Low

What To Check After Fixing 29634 Code

  • Inspect all the connections exhaust bank 4 sensor 1 heater circuit, internal resistance too large
  • 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