VW Code 16686
16686 Description And Summary : |
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The instrument cluster alerts the driver to the fault fuel injection valve 4 (n369), open circuit causes include a bad boost pressure sensor or a vacuum leak in the system fuel level sensor 2, performance or change torque management feedback signal "a", high will delay your vw fault. |
16686 Possible Causes:
16686 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 16686 Code
- Inspect all the connections ignition coil 'i' secondary circuit, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns