VW Code 15685
15685 Description And Summary : |
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Diagnosing engine bar with nox sensor bank 2, circuit intermittent It could be due to limited air getting through your air intake coolant fan control 1: open or short to ground . So for next air leak between throttle body and intake valves will delay your vw fault. |
15685 Possible Causes:
15685 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Crankshaft Position Sensor B Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 15685 Code
- Inspect all the connections intake manifold runner control, upper stop not reached
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns