P0411 OBD Trouble Code
1 result found
| Type | Powertrain - Auxiliary Emission Controls - ISO/SAE Controlled |
|---|---|
| Description | Secondary AIR Incorrect Upstream Flow Detected Conditions |
| Cause | Engine running in closed loop, then the PCM detected that secondary AIR was not diverted correctly when requested |
Try also: https://www.obd-codes.com/p0411
