Symptom Chart: Information And Message Center - RTT Indicators
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.
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to: Diagnostic Methods .
| Condition | Possible Sources | Actions |
|---|---|---|
| A 4WD (2H, 4A, 4H or 4L) RTT indicator is never or always on | Refer to the Pinpoint Test | GO to Pinpoint Test Z |
| The auto high beam RTT indicator is never or always on (Asia Pacific markets only) | Refer to the Pinpoint Test | GO to Pinpoint Test AA |
| The auto hold RTT is never or always on | Refer to the Pinpoint Test | GO to Pinpoint Test AB |
| The auto stop-start RTT indicator is never or always on | Refer to the Pinpoint Test | GO to Pinpoint Test AC |
| The BLIS off RTT indicator is never or always on | Refer to the Pinpoint Test | GO to Pinpoint Test AD |
| The charging system RTT warning indicator is never or always on | Refer to the Pinpoint Test | GO to Pinpoint Test AE |
| The cruise control RTT indicator or ACC RTT indicator is never on | Refer to the Pinpoint Test | GO to Pinpoint Test AF |
| The door, hood or liftgate ajar RTT warning indicator is never on | Refer to the Pinpoint Test | GO to Pinpoint Test AG |
| The ELD RTT indicator is never or always on | Refer to the Pinpoint Test | GO to Pinpoint Test AH |
| The engine over-temperature RTT warning indicator is never or always on | Refer to the Pinpoint Test | GO to Pinpoint Test AI |
| The hill descent RTT indicator is never or always on | Refer to the Pinpoint Test | GO to Pinpoint Test AJ |
| The low fuel RTT warning indicator is never or always on | Refer to the Pinpoint Test | GO to Pinpoint Test AK |
| The low oil pressure RTT warning indicator is never or always on | Refer to the Pinpoint Test | GO to Pinpoint Test AL |
| The low washer fluid level RTT warning indicator is never or always on | Refer to the Pinpoint Test | GO to Pinpoint Test AM |
| The overspeed warning RTT (Gulf Cooperative Countries [GCC]) is never or always on | Refer to the Pinpoint Test | GO to Pinpoint Test AN |
| The powertrain malfunction (wrench) RTT indicator is never or always on | Refer to the Pinpoint Test | GO to Pinpoint Test AO |
| The SelectShift® RTT indicator is never on | Refer to the Pinpoint Test | DIAGNOSE the PRNDL indicator. GO to Pinpoint Test N |
| The tow haul RTT indicator is never or always on | Refer to the Pinpoint Test | GO to Pinpoint Test AP |