Set Condition

WARNING: This page is about a different car, the 2024 Jeep Grand Wagoneer L and 2024 Jeep Grand Wagoneer. However, it is still accessible from the selected car via links, so may be relevant.

The Powertrain Control Module (PCM) determines that the delta fuel pressure change in the high pressure fuel rail is below a calibrated threshold after maximum fuel flow has been commanded for a calculated period of time.