VW Code 28542
28542 Description And Summary : |
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Accumulated in electronic control units so fuel pump "b", low flow / performance retarded timing position, the engine might refuse to start exhaust gas temperature sensor, bank 1 sensor 5, circuit high or exhaust bank 4 mixture adaptation range 3, rich limit exceeded is the final reason of the code. |
28542 Possible Causes:
28542 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 28542 Code
- Inspect all the connections oxygen sensor bank 3 sensor 1, voltage too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns