P0406 OBD Trouble Code
1 result found
| Type | Powertrain - Auxiliary Emission Controls - ISO/SAE Controlled |
|---|---|
| Description | EGR Position Sensor High Input Conditions |
| Cause | Key on or engine running, system voltage more than 10v, then the PCM detected that the EGR position sensor signal was less than 4.91v for six seconds. |
Try also: https://www.obd-codes.com/p0406
