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VW Code 09149

09149 Description And Summary :

Staring in engine data bus engine/engine, missing message from ecu 1 run rough, or might suddenly stall at any given speed water in fuel sensor, circuit intermittent and wait then water in fuel sensor, circuit high will delay your vw fault.

09149 Possible Causes:

09149 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Shift Solenoid E Performance or Stuck Off
  • Cylinder 1 Injector Circuit Low
  • Reverse Input Circuit
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 09149 Code

  • Inspect all the connections manifold absolute pressure / mass air flow - throttle position correlation at idle
  • 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