Exhaust Gas Recirculation (EGR) System Slow Response Monitor - Transit
WARNING: This page is about a different car, the 2020 Ford F-550 Super Duty, 2020 Ford F-450 Super Duty, 2020 Ford F-350 Super Duty, 2020 Ford F-250 Super Duty, and 2020 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
The EGR system slow response is detected using the EGR rate system monitor. For additional information, refer to the EXHAUST GAS RECIRCULATION (EGR) RATE SYSTEM MONITOR .