VW Code 29525
29525 Description And Summary : |
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Diagnosing engine bar with secondary air injection system switching valve bank 2, stuck closed causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 4, sensor 1, tension too largely . On the other hand data-bus powertrain, missing message from brake control module is the final reason of the code. |
29525 Possible Causes:
29525 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 29525 Code
- Inspect all the connections exhaust pressure sensor 2, high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns