Ford Workshop Service and Repair Manuals > Econoline E550 V10-6.8L VIN S (2003) > Accessories and Optional Equipment | Towing / Trailer System | Trailer Lamps | Component Information | Testing and Inspection | Initial Inspection and Diagnostic Overview

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Trailer Lamps: Pinpoint Tests

Test W

PINPOINT TEST W: THE INDIVIDUAL TRAILER LAMP IS INOPERATIVE - RH TRAILER TURN SIGNAL/STOPLAMP/HAZARD
LAMP FLASHER INOPERATIVE

Test W1

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