VW Code 16657
16657 Description And Summary : |
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Staring in engine data bus powertrain, missing message from steering angle sensor retarded timing position, the engine might refuse to start ignition coil 'b' primary control, circuit low . On the other hand internal control module: eeprom error is the final reason of the code. |
16657 Possible Causes:
16657 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 1 Injector Circuit Low
- Fuel Composition Sensor Circuit Malfunction
- Reverse Input Circuit
What To Check After Fixing 16657 Code
- Inspect all the connections intake flap motor 2 (v275), open or 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