ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 10156 > < Initial Inspection and Diagnostic Overview|Page 10154
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Trailer Lamps: Pinpoint Tests

Test X: The Trailer Lamps Are Inoperative - All

PINPOINT TEST X: THE TRAILER LAMPS ARE INOPERATIVE - ALL

X1

Normal Operation

The trailer tow connectors receive ground through circuit RAT08 (WH) for all of the trailer lamps.

This pinpoint test is intended to diagnose the following:

-

Wiring, terminals or connectors

-

Trailer

Test Y: The Individual Trailer Lamp Is Inoperative - Trailer Turn/Stoplamp

PINPOINT TEST Y: THE INDIVIDUAL TRAILER LAMP IS INOPERATIVE - TRAILER TURN/STOPLAMP

Initial Inspection and Diagnostic Overview|Page 10156 > < Initial Inspection and Diagnostic Overview|Page 10154