P249E - Closed Loop REDUCTANT Injection Control At Limit - Flow Too High
WARNING: This page is about a different car, the 2012 Ford Pickup, 2012 Ford F550 Super Duty, 2012 Ford F450 Super Duty, and 2012 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
P249E - CLOSED LOOP REDUCTANT INJECTION CONTROL AT LIMIT - FLOW TOO HIGH
| Description: The powertrain control module (PCM) adapts a closed-loop correction factor to account for long term drift of the selective catalytic reduction (SCR) system. This correction factor is monitored continuously. This DTC sets if the correction factor reaches a positive threshold for 5 minutes. | |||
Possible Causes:
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| Diagnostic Aids: This DTC is informational only and may be accompanied by other DTCs. Diagnose other DTCs first. If DTC P2201 is present along with DTC P249E, diagnose DTC P2201 first. | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST RK . | ||