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

Diagnostic Overview

All The Trailer Lamps Are Inoperative

Refer to Fuse and Relay Information for schematic and connector information.

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

Normal Operation and Fault Conditions

The trailer tow connector is provided ground through a dedicated circuit. This circuit is the shared ground for all of the trailer lamps.

All of the trailer lamp relays located in the BJB share a common ground.

Visual Inspection and Diagnostic Pre-checks