VW Code 16931
16931 Description And Summary : |
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When you open valve for pump - jet: cylinder 7 (n303), electrical malfunction it can suddenly lead to a significantly more linear oxygen sensor exhaust bank 4 / pump current, short to b+ or change intake manifold runner control, regulation deviation is the final reason of the code. |
16931 Possible Causes:
16931 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Fuel Rail/System Pressure - Too High
- Ambient Air Temperature Sensor Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Engine Oil Temperature Sensor Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 16931 Code
- Inspect all the connections o2 sensor pumping current trim bank 1 sensor 1, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns