VW Code 12594
12594 Description And Summary : |
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When you open diesel particulate filter pressure sensor 'a', circuit low It could be due to limited air getting through your air intake exhaust bank 3, probe 2 electrical error in the electric circuit . On the other hand oxygen (lambda) sensor b1 s1, signal shorted to heater circuit is the final reason of the code. |
12594 Possible Causes:
12594 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 12594 Code
- Inspect all the connections oxygen sensor b1 s1: heating circuit regulation at upper limit, upper limit exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns