What harness is shown in this diagram?

Harness F48-0281, described as "HARNESS— 12V REAR CL/TAILLIGHT FORD, BOM— FORD CHASSIS OPTION," covering the rear clearance lights, taillights, back-up lights, and side marker lights.

What are Parts A, B, and C of harness F48-0281?

Part A is the lower harness run going to the trailer/tow connection; Part B (prewired) serves the left side and Part C (prewired) the right side. They join at the "Part A & B" and "Part A & C" splice connections near each side marker light.

Where is the OEM & misc connection located?

The diagram notes the OEM & MISC CONNECTION is at the X-member, rear (RR) of the tank.

What drawing number and revision is this?

Drawing 19Z90020, revision B, sheet 2 of 5, titled "Electrical Routing Basic," from Allied Recreation Group. Revision B ("Added Notes") was released 2014-07-08.

What rear lights are labeled on this routing diagram?

Rear roof clearance lights, left and right stop/turn and marker lights, back-up lights, and left and right side marker lights, plus the trailer/tow connection.

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ARG 19Z90020 Rear Clearance/Taillight Wiring Routing - Ford Chassis RV Diagram

Ford chassis rear clearance and taillight 12V harness routing diagram F48-0281

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RV rear clearance/taillight 12V harness routing drawing (F48-0281, Ford chassis option) detailing side marker, backup, stop/turn lights and trailer/tow connection with prewired splice connections.

AI caption July 2022 · Photo 1474 of 1514

This is sheet 2 of 5 of Allied Recreation Group (ARG) drawing 19Z90020, revision B, titled "Electrical Routing Basic." It shows the rear elevation view of a motorhome coach body (Ford chassis option) with the 12V rear clearance/taillight harness routing, identified as harness F48-0281 ("HARNESS— 12V REAR CL/TAILLIGHT FORD, BOM— FORD CHASSIS OPTION"). The diagram labels the locations of the rear roof clearance lights (five across the top), the left and right stop/turn/marker taillights, back-up lights, and side marker lights. It identifies the harness segments as F48-0281 "Part A" (lower run to the trailer/tow connection), "Part B" (prewired, left/Ford side), and "Part C" (prewired, right side), along with the "Part A & B" and "Part A & C" splice connection points. Numbered balloon callouts (e.g., 9, 12, 13, 14, 17, 18, 27, 29, 32, 34, 39, 44, 52, 64, 126) reference BOM items on other sheets. Also noted are the OEM & misc connection at the cross-member rear of the tank and the trailer/tow connection. The title block records drawn/checked dates in June–July 2014, revision A (initial release, 2014-06-20) and revision B (added notes, 2014-07-08).

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Frequently asked questions

What harness is shown in this diagram?: Harness F48-0281, described as "HARNESS— 12V REAR CL/TAILLIGHT FORD, BOM— FORD CHASSIS OPTION," covering the rear clearance lights, taillights, back-up lights, and side marker lights.
What are Parts A, B, and C of harness F48-0281?: Part A is the lower harness run going to the trailer/tow connection; Part B (prewired) serves the left side and Part C (prewired) the right side. They join at the "Part A & B" and "Part A & C" splice connections near each side marker light.
Where is the OEM & misc connection located?: The diagram notes the OEM & MISC CONNECTION is at the X-member, rear (RR) of the tank.
What drawing number and revision is this?: Drawing 19Z90020, revision B, sheet 2 of 5, titled "Electrical Routing Basic," from Allied Recreation Group. Revision B ("Added Notes") was released 2014-07-08.
What rear lights are labeled on this routing diagram?: Rear roof clearance lights, left and right stop/turn and marker lights, back-up lights, and left and right side marker lights, plus the trailer/tow connection.

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