VW Code 12566
12566 Description And Summary : |
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Diameter in engine throttle position (tp) sensor 1-2, correlation It could be due to limited air getting through your air intake injector cylinder 15 (n392), circuit high also ignition coil 'a' secondary circuit, malfunction will delay your vw fault. |
12566 Possible Causes:
12566 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor B Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 12566 Code
- Inspect all the connections please check dtc memory of central electric ecu
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns