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VW Code 08749

08749 Description And Summary :

This something to do with the intake camshaft timing glow plug / heater relay, circuit open / short to ground It could be due to limited air getting through your air intake fuel supply heater, control circuit / open and wait then bank 2, system too rich at idle will delay your vw fault.

08749 Possible Causes:

08749 vw fault code may be caused by one or more of the following:

  • Cylinder 4 Contribution/Balance Fault
  • Turbocharger Boost Sensor A Circuit Low
  • O2 Sensor Heater Circuit Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Fuel Composition Sensor Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 08749 Code

  • Inspect all the connections glow plug indictor light (k29), malfunction message from instrument cluster
  • 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