Symptom Chart
WARNING: This page is about a different car, the 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
| Condition | Possible Sources | Action |
|---|---|---|
| The Power Running Board (PRB) does not operate correctly - both running boards | Fuse Circuitry Smart Junction Box (SJB) PRB module PCM Instrument Cluster (IC) |
GO to Pinpoint Test A . |
| The PRB does not operate correctly - left running board does not deploy/stow or reverses direction | Circuitry Door ajar switch PRB mechanical assembly PRB motor PRB module |
GO to Pinpoint Test B . |
| The PRB does not operate correctly - right running board does not deploy/stow or reverses direction | Circuitry Door ajar switch PRB mechanical assembly PRB motor PRB module |
GO to Pinpoint Test C . |