F 150 Super Crew 4WD V8-5.4L Prop SOHC VIN Z (2003)
Trailer Lamps: Pinpoint Tests
Pinpoint Test Notes
NOTE: Refer to the Vehicle/Diagrams for connector numbers stated in the pinpoint test.
Test X
PINPOINT TEST X: THE TRAILER LAMPS ARE INOPERATIVE
Test X1
Test X2
Test Y
PINPOINT TEST Y: THE INDIVIDUAL TRAILER LAMP IS INOPERATIVE - RH TRAILER TURN SIGNAL/STOPLAMP/HAZARD
FLASHER LAMP