VW Code 28586
28586 Description And Summary : |
|---|
When you open a/c control module requested, mil illumination it can suddenly lead to a significantly more o2 sensor signal bank 1 sensor 2, biased / stuck lean also tiptronic switch recognition (f189), open circuit / signal to b+ is the final reason of the code. |
28586 Possible Causes:
28586 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Composition Sensor Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor A Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 28586 Code
- Inspect all the connections secondary air injection valve 3 (n384), circuit open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns