DTC P040B - EGR Temperature Sensor A Circuit Range/Performance
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.
DTC DESCRIPTION P040B - EGR TEMPERATURE SENSOR A CIRCUIT RANGE/PERFORMANCE
| Description: | This DTC sets when the exhaust gas recirculation temperature bank 1, sensor (EGRT11) (Transit) or the exhaust gas recirculation temperature bank 1, sensor 2 (EGRT12) (all others) temperature is less than or greater than a calibrated limit for a specified amount of time. When the change in the EGRT1 (Transit) or the EGRT12 (all others) is less than or greater than a calibrated threshold, an increment counter advances for that drive cycle. | ||
| Possible Causes: |
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| Diagnostic Aids: | The presence of this DTC may indicate that the vehicle is operating in derate mode and may experience a loss of power. After repair, the vehicle may still display a system warning message. Drive the vehicle until the system warning message has cleared from the instrument cluster message center. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST WA . | ||