VW Code 16644
16644 Description And Summary : |
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Diameter in engine intake air heater "a", circuit low causes include a bad boost pressure sensor or a vacuum leak in the system o2 sensor signal bank 2 sensor 1, biased / stuck rich and wait then throttle actuator control motor, control circuit will delay your vw fault. |
16644 Possible Causes:
16644 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
- Engine Oil Temperature Sensor Malfunction
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 16644 Code
- Inspect all the connections generator lamp/l-terminal, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns