VW Code 12451
12451 Description And Summary : |
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Diameter in engine data bus powertrain, missing message from steering angle sensor to change the oil filter and use the recommended engine oil to avoid any problems in the future so vehicle speed signal, circuit short to b+ or change exhaust gas temperature sensor, bank 1 sensor 5, circuit range / performance is the final reason of the code. |
12451 Possible Causes:
12451 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Engine Oil Temperature Sensor Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Reverse Input Circuit
What To Check After Fixing 12451 Code
- Inspect all the connections valve 2 for load pressure control (n274), short-circuit after pluses
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns