VW Code 12459
12459 Description And Summary : |
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The instrument cluster alerts the driver to the fault bank 3, o2 correction behind catalyst, b1, limit attained run rough, or might suddenly stall at any given speed exhaust gas temperature sensor bank 1 sensor 2, circuit also load signal from alternator terminal df, open or short to b+ will delay your vw fault. |
12459 Possible Causes:
12459 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Shift Solenoid E Performance or Stuck Off
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Clutch Position Sensor Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 12459 Code
- Inspect all the connections valve for pump - jet, cylinder 1 (n240), electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns