P1401 OBD Trouble Code
1 result found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | DPF EGR Sensor Circuit High Conditions |
| Cause | Key on or engine running, then the PCM detected that the sensor circuit was too high Scan Tool Tips. Monitor the DPF EGR PID for a signal over 4.5v. |
Try also: https://www.obd-codes.com/p1401
