When Monitored

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

This diagnostic runs when the following conditions are met:

With the engine running.
Engine speed above approximately 285 rpm.
No active MAP Sensor, Throttle Position Sensor, CMP/CKP Sensor or 5-Volt Reference DTCs.
P2172 or P2174 are not present.