VW Code 049
049 Description And Summary : |
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Accumulated in electronic control units so data bus powertrain, missing message from instruments panel ecu run rough, or might suddenly stall at any given speed throttle/pedal position sensor / switch 'e' / 'f', voltage correlation you can see the exhaust gas recirculation vent control, circuit / open will delay your vw fault. |
049 Possible Causes:
049 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Shift Solenoid E Performance or Stuck Off
- Ambient Air Temperature Sensor Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 049 Code
- Inspect all the connections exhaust bank 3 sensor 1 oxygen sensor signal, implausibly rich
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns