ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 8214 > < Initial Inspection and Diagnostic Overview|Page 8212
Page 3
background image

W1-W3

Normal Operation

Voltage to the trailer reversing lamps is supplied by the smart junction box (SJB) through circuit CAT16 (GY/BN).

Possible Causes

-

Fuse

-

Circuit CAT16 (GY/BN) open

-

Trailer

-

SJB

Test X: The Individual Trailer Lamp Is Inoperative - LH Trailer Stoplamp

PINPOINT TEST X: THE INDIVIDUAL TRAILER LAMP IS INOPERATIVE - LH TRAILER STOPLAMP

Initial Inspection and Diagnostic Overview|Page 8214 > < Initial Inspection and Diagnostic Overview|Page 8212