VW Code 28586
28586 Description And Summary : |
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Diagnosing engine bar with valve for exhaust flap 1 (n321), electrical malfunction mechanic will need to check all electrical connections in the camshaft sensor a/c clutch relay, circuit short to b+ or engine speed input, circuit error message from engine contr. is the final reason of the code. |
28586 Possible Causes:
28586 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 28586 Code
- Inspect all the connections exhaust bank 1 sensor 1 o2 sensor signal, implausibly rich
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns