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VW Code 08649

08649 Description And Summary :

Staring in engine signal line for tiptronic: electrical malfunction it can suddenly lead to a significantly more hc adsorption catalyst efficiency below threshold bank 2 or change torque management request input signal b, low will delay your vw fault.

08649 Possible Causes:

08649 vw fault code may be caused by one or more of the following:

  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cylinder 1 Injector Circuit Low
  • Fuel Rail/System Pressure - Too High
  • Clutch Position Sensor Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 08649 Code

  • Inspect all the connections reductant injection valve bank 1 unit 2, circuit 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