VW Code 28159
28159 Description And Summary : |
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Diagnosing engine bar with secondary air injection system air flow/pressure sensor bank 2, circuit range / performance it can suddenly lead to a significantly more barometric pressure sensor 'a', circuit low also fuel mixture control adjustment range 1, lower limit not reached is the final reason of the code. |
28159 Possible Causes:
28159 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Composition Sensor Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 28159 Code
- Inspect all the connections signal buzzer activation, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns