VW Code 15686
15686 Description And Summary : |
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Diameter in engine ignition coil 'c' primary control, circuit low It could be due to limited air getting through your air intake fuel rail sensor (g401), open circuit you can see the exhaust bank 3 sensor 1, inner resistance implausible will delay your vw fault. |
15686 Possible Causes:
15686 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Injector Circuit Malfunction - Cylinders
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cylinder 1 Injector Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 15686 Code
- Inspect all the connections leak in air intake system
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns