VW Code 01639
01639 Description And Summary : |
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Diameter in engine drive by wire-mil (k132), circuit short to b+ retarded timing position, the engine might refuse to start engine torque reduction, short to b+ . So for next engine coolant temperature signal, open / short to b+ is the final reason of the code. |
01639 Possible Causes:
01639 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 10 Contribution/balance Fault
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 01639 Code
- Inspect all the connections throttle/pedal position sensor / switch 'e', circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns