VW Code 12566
12566 Description And Summary : |
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Staring in engine fuel pump 2 circuit, electrical malfunction run rough, or might suddenly stall at any given speed exhaust bank 3, probe 1 electrical error in the electric circuit . On the other hand 'b' rocker arm actuator system, performance or stuck off is the final reason of the code. |
12566 Possible Causes:
12566 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Composition Sensor Circuit Malfunction
- Reverse Input Circuit
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 12566 Code
- Inspect all the connections torque management feedback signal "a", high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns