VW Code 10252
10252 Description And Summary : |
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The instrument cluster alerts the driver to the fault hc adsorption catalyst efficiency below threshold bank 2 the system depends on oil pressure to switch between cam profiles nox sensor heater sense bank 1, circuit intermittent and wait then nox sensor bank 2, circuit low is the final reason of the code. |
10252 Possible Causes:
10252 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cylinder 4 Contribution/Balance Fault
- O2 Sensor Heater Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Engine Shutoff Solenoid Malfunction
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 10252 Code
- Inspect all the connections relays for electrical fuel pump 2 (j49), short-circuit after pluses
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns