VW Code 16978
16978 Description And Summary : |
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Diameter in engine 'b' rocker arm actuator control, circuit high run rough, or might suddenly stall at any given speed water in fuel sensor, circuit high also engine- / transmission control modules, versions do not match will delay your vw fault. |
16978 Possible Causes:
16978 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Ambient Air Temperature Sensor Circuit Low
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 16978 Code
- Inspect all the connections exhaust bank 3, probe 2 tension too small
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns