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 PCM receives the actual rpm speed of the pump over the LIN bus from the Charge Air Cooler Coolant Pump. The PCM compares the actual pump rpm speed against the commanded speed. If the difference between the two is greater than a calibrated threshold, a fault set.