VW Code 12501
12501 Description And Summary : |
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The instrument cluster alerts the driver to the fault diesel particulate filter pressure sensor 'a', circuit intermittent / erratic to change the oil filter and use the recommended engine oil to avoid any problems in the future so cylinder 3 above knock threshold . So for next linear oxygen sensor exhaust bank 2 / reference voltage, short to ground will delay your vw fault. |
12501 Possible Causes:
12501 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Glow Plug/Heater Circuit 'A' Malfunction
- Engine Oil Temperature Sensor Malfunction
- Cylinder 10 Contribution/balance Fault
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 12501 Code
- Inspect all the connections data bus powertrain, missing message from central electronics
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns