Description And Operation: Description
WARNING: This page is about a different car, the 2022 Chrysler Voyager and 2022 Chrysler Pacifica. However, it is still accessible from the selected car via links, so may be relevant.
The Intelligent Battery Sensor (IBS) (1):
- Is packaged on the battery negative pole.
- Is a microcontroller based device used to measure battery current, voltage, and temperature.
- Sends calculated battery health state to the Body Control Module (BCM) via LIN bus.
The signals from the IBS will be used in the energy management strategy
The IBS
- Does not have a direct diagnostic interface.
- Must be diagnosed through its LIN master, the BCM
- Any IBS faults will be present in the BCM