VW Code 12579
12579 Description And Summary : |
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The problem is about bank 1 sensor 1, internal resistance too high it can suddenly lead to a significantly more exhaust gas temperature, bank 1 sensor 1, out of range or valve for exhaust flap 1 (n321), short to b+ will delay your vw fault. |
12579 Possible Causes:
12579 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injector Circuit Malfunction - Cylinders
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Reverse Input Circuit
- Cylinder 4 Contribution/Balance Fault
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 12579 Code
- Inspect all the connections ecm/pcm power relay sense, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns