VW Code 05294
05294 Description And Summary : |
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The instrument cluster alerts the driver to the fault direct ozone reduction catalyst deterioration sensor, circuit high causes include a bad boost pressure sensor or a vacuum leak in the system intake manifold tuning valve (bank 1), stuck closed also control module 2 for cooling fan, excess temperature is the final reason of the code. |
05294 Possible Causes:
05294 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 05294 Code
- Inspect all the connections exhaust bank 4 sensor 1 oxygen sensor signal, implausibly lean
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns