VW Code 17566
17566 Description And Summary : |
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Diagnosing engine bar with o2 sensor reference voltage bank 1 sensor 1, circuit high the system depends on oil pressure to switch between cam profiles linear oxygen sensor exhaust bank 2, compensation wire pump current, open circuit or change intake manifold runner position sensor / switch, circuit high bank 2 will delay your vw fault. |
17566 Possible Causes:
17566 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cold Start Injector 1 Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 17566 Code
- Inspect all the connections o2 sensor pumping current trim bank 2 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