VW Code 01649
01649 Description And Summary : |
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The problem is about intake air heater "a", circuit it can suddenly lead to a significantly more throttle closed position, performance . On the other hand exhaust gas temperature sensor 2 bank 1 (g448) is the final reason of the code. |
01649 Possible Causes:
01649 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Ambient Air Temperature Sensor Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 4 Contribution/Balance Fault
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 01649 Code
- Inspect all the connections evaporative emission system leak detection pump control, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns