PINPOINT TEST AG : All The Trailer Lamps Are Inoperative: Notes

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.

Diagnostic Overview

The Trailer Stop-Turn Lamps Are Inoperative

Refer to Trailer/Camper Adapter for schematic and connector information.

Normal Operation and Fault Conditions

Refer to Exterior Lighting .

Visual Inspection and Diagnostic Pre-checks

Inspect the trailer tow connector for damage.