VW Code 18512
18512 Description And Summary : |
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Diagnosing engine bar with valve for pump - jet: cylinder 12 (n308), regulation range exceeded to change the oil filter and use the recommended engine oil to avoid any problems in the future so o2 sensor reference voltage bank 2 sensor 1, circuit low . On the other hand ignition coil 'a' secondary circuit, malfunction is the final reason of the code. |
18512 Possible Causes:
18512 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Composition Sensor Circuit Malfunction
- Reverse Input Circuit
What To Check After Fixing 18512 Code
- Inspect all the connections ignition switch accessory position, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns