Ford Workshop Service and Repair Manuals > F 150 Heritage 4WD Pickup V8-5.4L CNG VIN M (2004) > Lighting and Horns | Trailer Lamps | Component Information | Testing and Inspection | Initial Inspection and Diagnostic Overview | Page 10114

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Test AC3-AC4

Tests AD

PINPOINT TEST AD: THE TRAILER ELECTRIC BRAKES ARE INOPERATIVE

Lighting and Horns
Trailer Lamps / Component Information
Testing and Inspection / Initial Inspection and Diagnostic Overview
Page 10114

Initial Inspection and Diagnostic Overview|Page 10115 > < Initial Inspection and Diagnostic Overview|Page 10113