P1401 OBD Trouble Code
1 result found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Exhaust Gas Recirculation Flow Test Conditions |
| Cause | No PCM codes set, throttle angle under 2%, ECT over 180°F, engine speed at 900-1100 rpm, BARO over 70 kPa, VSS over 20 mph, then the PCM detected that the MAP changes monitored during the EGR Flow Test indicated insufficient EGR flow |
Try also: https://www.obd-codes.com/p1401
