When Monitored

WARNING: This page is about a different car, the 2020 Jeep Renegade. However, it is still accessible from the selected car via links, so may be relevant.

This diagnostic runs when the following condition is met:

With the engine running.
Engine coolant temperature between 30°C and 100°C (86°F and 212°F).
Air Bleeding procedure has been performed.
No Fuel Rail Pressure Sensor, Fuel Quantity solenoid, Fuel Injector, Ignition Coil, or Misfire faults present.
The Powertrain Control Module (PCM) is commanding maximum fuel flow to the High Pressure Fuel Pump for a specified time.