Pinpoint Test AK : The Low Fuel 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 Low Fuel RTT Warning Indicator. Refer to: Warning Chimes - System Operation and Component Description .

Possible Sources

Fuel gauge concern
IPC

Visual Inspection And Diagnostic Pre-checks

If the low fuel indicator is never on, verify the DTE is less than 50 km (30 miles) DTE (without MyKey® key) or 80 km (50 miles) DTE (with MyKey® key) before beginning diagnostics.

If the low fuel indicator is always on, verify the DTE is greater than 50 km (30 miles) DTE (without MyKey® key) or 80 km (50 miles) DTE (with MyKey® key) before beginning diagnostics.