VW Code 28494
28494 Description And Summary : |
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When you open exhaust bank 3, probe 2 tension too largely to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust aftertreatment fuel injector 'a', circuit low you can see the direct ozone reduction catalyst deterioration sensor, circuit high is the final reason of the code. |
28494 Possible Causes:
28494 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Crankshaft Position Sensor A Circuit Low Input
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 28494 Code
- Inspect all the connections reductant injection air pressure sensor 'a', circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns