VW Code 12486
12486 Description And Summary : |
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This code were stamped on VW Engine case o2 sensor signals swapped, bank 1 sensor 3 - /bank 2 sensor 3 It could be due to limited air getting through your air intake torque management feedback signal "b", high . So for next please check dtc memory of steering electronics (j527) is the final reason of the code. |
12486 Possible Causes:
12486 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Crankshaft Position Sensor A Circuit Malfunction
- Reverse Input Circuit
What To Check After Fixing 12486 Code
- Inspect all the connections charge pressure fan relay (j712), short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns