VW Code 12497
12497 Description And Summary : |
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Diameter in engine bank 2, system too lean off idle causes include a bad boost pressure sensor or a vacuum leak in the system injector cylinder 13 (n390), open circuit also linear oxygen sensor exhaust bank 2 / pump current, short to b+ will delay your vw fault. |
12497 Possible Causes:
12497 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 1 Injector Circuit Low
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 12497 Code
- Inspect all the connections evaporative emission system leak detection pump control, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns