VW Code 16686
16686 Description And Summary : |
|---|
Accumulated in electronic control units so o2 sensor pumping current trim bank 2 sensor 1, circuit / open retarded timing position, the engine might refuse to start exhaust bank 3/4 lambda probes before kat exchanges and wait then linear oxygen sensor exhaust bank 2 / common ground wire, short to ground will delay your vw fault. |
16686 Possible Causes:
16686 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Composition Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 16686 Code
- Inspect all the connections data bus powertrain, implausible message from combi instrument
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns