VW Code 03649
03649 Description And Summary : |
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The instrument cluster alerts the driver to the fault rough road / engine torque signal from abs; electrical malfunction It could be due to limited air getting through your air intake oxygen (lambda) sensor b1 s2, signal shorted to heater circuit also nox sensor heater sense bank 2, circuit high will delay your vw fault. |
03649 Possible Causes:
03649 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Turbocharger Boost Sensor A Circuit Low
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 03649 Code
- Inspect all the connections cylinder 12 above knock threshold
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns