Pinpoint Test AE : The Charging System RTT (RECONFIGURABLE Telltale) Warning Indicator Is Never Or Always On: Notes
WARNING: This page is about a different car, the 2018 Lincoln Navigator. However, it is still accessible from the selected car via links, so may be relevant.
Normal Operation and Fault Conditions
See Charging System RTT Indicator. Refer to: Warning Chimes - System Operation and Component Description .
If the battery low state of charge message is missing for less than 5 seconds, the IPC defaults the charging system RTT indicator to the last indication state (on or off), based upon on the last message received.
If the battery low state of charge message is missing for 5 seconds or longer, the IPC defaults the charging system RTT indicator on.
Possible Sources
- Charging system concern
- Communication concern
- IPC