VW Code 16778
16778 Description And Summary : |
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Diameter in engine data bus powertrain missing message from awd controller it can suddenly lead to a significantly more transmission range display, circuit short to b+ . On the other hand rough road / engine torque signal from abs; electrical malfunction is the final reason of the code. |
16778 Possible Causes:
16778 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Injector Circuit Malfunction - Cylinders
- Reverse Input Circuit
What To Check After Fixing 16778 Code
- Inspect all the connections linear oxygen sensor exhaust bank 4 / pump current, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns