Pinpoint Test Z: Individual Trailer Lamp Is Inoperative - RH Trailer Turn Signal/STOPLAMP/Hazard Flasher Lamp
WARNING: This page is about a different car, the 2003 Ford Pickup, 2003 Ford F550 Super Duty, 2003 Ford F450 Super Duty, 2003 Ford Excursion, and 2003 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Pinpoint Test Z: Individual Trailer Lamp Is Inoperative - RH Trailer Turn Signal/Stoplamp/Hazard Flasher Lamp (Z1)
Fig 2: Pinpoint Test Z: Individual Trailer Lamp Is Inoperative - RH Trailer Turn Signal/Stoplamp/Hazard Flasher Lamp (Z2-Z4)