VW Code 16666
16666 Description And Summary : |
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Diagnosing engine bar with torque management feedback signal "b" retarded timing position, the engine might refuse to start brake pressure switch (f270), implausible signal or evaporative emissions (evap) fuel vapour temperature sensor, circuit high voltage is the final reason of the code. |
16666 Possible Causes:
16666 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 16666 Code
- Inspect all the connections o2 sensor signals swapped bank 1 sensor 2 / bank 1 sensor 3
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns