Set Condition

WARNING: This page is about a different car, the 2025 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.

If the PCM still detects vacuum in the system 10.0 seconds after the ELCM Vacuum Pump is commanded off at the end of the Leak Check Diagnostic (phase 7.4), the pump is considered to be stuck on.