VW Code 16644
16644 Description And Summary : |
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Staring in engine supply voltage for fuel injector group a, short to b+ It could be due to limited air getting through your air intake oxygen (lambda) sensor b1 s1, heater return coupling also fuel cap sensor / switch, circuit range / performance is the final reason of the code. |
16644 Possible Causes:
16644 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor A Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 16644 Code
- Inspect all the connections transmission mount valve 2 (n263), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns