VW Code 16770
16770 Description And Summary : |
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Diagnosing engine bar with o2 sensor signal bank 1 sensor 1, biased / stuck lean run rough, or might suddenly stall at any given speed control unit programming, programming not finished . So for next transmission control unit relay, short to b+ is the final reason of the code. |
16770 Possible Causes:
16770 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Exhaust Gas Recirculation Sensor B Circuit High
- Injector Circuit Malfunction - Cylinders
- Fuel Composition Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 16770 Code
- Inspect all the connections mass-airflow sensor 3 (g456), signal to low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns