VW Code 02493
02493 Description And Summary : |
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Diagnosing engine bar with barometric pressure sensor 'a', circuit causes include a bad boost pressure sensor or a vacuum leak in the system reductant / regeneration supply control, circuit low . So for next nox trap, efficiency below threshold (bank 2) will delay your vw fault. |
02493 Possible Causes:
02493 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 10 Contribution/balance Fault
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 02493 Code
- Inspect all the connections reductant temperature sensor, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns