Trailer Adapter Wiring for '93 Bronco
IF THE IMAGE IS TOO SMALL, click it.
Condensed & corrected
BOO (E9LY-13480-A)
Motorcraft SW2237Turn Flasher (electronic for LEDs
CEC EF32RLNP)
Hazard Flasher (electronic
Novita EL12)
The trailer backup circuit (963 R/Y) is already fused & relay-isolated from the truck backup lamps, so it's an obvious candidate to splice in auxiliary reverse lights on the truck.
See also:
The first 2 pages of
this PDF are virtually identical to a Bronco.
.
.
.
. C417
(WPT-421) .
--------------------------------------------------------------------------------
TSB 89-14-17 Trailer Wiring Colors
Publication Date: JULY 14, 1989
LIGHT TRUCK: 1990 BRONCO, F-150, F-250, F-350
ISSUE: Trailer tow wire harness color codes have been revised to be compatible with SAE color code standards. When hooking up a vehicle to a trailer that has been wired according to the SAE standard, the wire color/circuits will match.
ACTION: Refer to the following Circuit Color Code Chart for the correct color/circuit usage.
CIRCUIT COLOR CODE CHART
CIRCUIT FUNCTION - OLD COLOR* - SAE COLOR*
Trailer LH Turn/Stop - LG/O - Y
Trailer RH Turn/Stop - O/LB - DG
Trailer Brake Lamp From Controller - R/LG - R/LG
Trailer Electric Brakes Solenoid - BL/BR - DB
Trailer Back Up - BK/PK - R/Y
Trailer Ground - W - W
Trailer Running/Tail - W/R - BR/W
Trailer Power (Battery Charge) - Y - O
Trailer Brake Control Feed - R - R
Color Key - Color Abbreviations
BL or BU-Blue
BK-Black
BR-Brown
DB-Dark Blue
DG-Dark Green
LB-Light Blue
LG-Light Green
O-Orange
P-Pink
R-Red
W-White
Y-Yellow
OTHER APPLICABLE ARTICLES: NONE
WARRANTY STATUS: INFORMATION ONLY
![trailer93.jpg Trailer Adapter Wiring for '93 Bronco
IF THE IMAGE IS TOO SMALL, click it.
Condensed & corrected
BOO (E9LY-13480-A) [url=https://www.amazon.com/dp/B0011DY1JG/]Motorcraft SW2237[/url]
Turn Flasher (electronic for LEDs [url=https://www.amazon.com/B01GIU9M0Y/]CEC EF32RLNP[/url])
Hazard Flasher (electronic [url=https://www.amazon.com/dp/B00064LOJ6/]Novita EL12[/url])
[url=https://www.supermotors.net/registry/media/968732][img]https://www.supermotors.net/getfile/968732/thumbnail/booins.jpg[/img][/url]
The trailer backup circuit (963 R/Y) is already fused & relay-isolated from the truck backup lamps, so it's an obvious candidate to splice in auxiliary reverse lights on the truck.
[url=https://www.supermotors.net/registry/media/1171994][img]https://www.supermotors.net/getfile/1171994/thumbnail/reverseleds.jpg[/img][/url]
See also:
The first 2 pages of [url=https://www.fleet.ford.com/truckbbas/non-html/2002/142.pdf]this PDF[/url] are virtually identical to a Bronco.
[url=https://www.supermotors.net/registry/media/225114][img]https://www.supermotors.net/getfile/225114/thumbnail/mfs-testing.jpg[/img][/url] . [url=https://www.supermotors.net/registry/media/738260][img]https://www.supermotors.net/getfile/738260/thumbnail/trailerwiring9496.jpg[/img][/url] . [url=https://www.supermotors.net/registry/2742/76813-4][img]https://www.supermotors.net/getfile/867586/thumbnail/02screws.jpg[/img][/url] . [url=https://www.supermotors.net/registry/media/822003][img]https://www.supermotors.net/getfile/822003/thumbnail/trailerconnectors.jpg[/img][/url] . C417 [url=https://www.supermotors.net/registry/media/670235][img]https://www.supermotors.net/getfile/670235/thumbnail/trailerconn96.jpg[/img][/url] (WPT-421) . [url=https://www.supermotors.net/registry/media/1056374][img]https://www.supermotors.net/getfile/1056374/thumbnail/95f150rw13.jpg[/img][/url]
--------------------------------------------------------------------------------
TSB 89-14-17 Trailer Wiring Colors
Publication Date: JULY 14, 1989
LIGHT TRUCK: 1990 BRONCO, F-150, F-250, F-350
ISSUE: Trailer tow wire harness color codes have been revised to be compatible with SAE color code standards. When hooking up a vehicle to a trailer that has been wired according to the SAE standard, the wire color/circuits will match.
ACTION: Refer to the following Circuit Color Code Chart for the correct color/circuit usage.
CIRCUIT COLOR CODE CHART
CIRCUIT FUNCTION - OLD COLOR* - SAE COLOR*
Trailer LH Turn/Stop - LG/O - Y
Trailer RH Turn/Stop - O/LB - DG
Trailer Brake Lamp From Controller - R/LG - R/LG
Trailer Electric Brakes Solenoid - BL/BR - DB
Trailer Back Up - BK/PK - R/Y
Trailer Ground - W - W
Trailer Running/Tail - W/R - BR/W
Trailer Power (Battery Charge) - Y - O
Trailer Brake Control Feed - R - R
Color Key - Color Abbreviations
BL or BU-Blue
BK-Black
BR-Brown
DB-Dark Blue
DG-Dark Green
LB-Light Blue
LG-Light Green
O-Orange
P-Pink
R-Red
W-White
Y-Yellow
OTHER APPLICABLE ARTICLES: NONE
WARRANTY STATUS: INFORMATION ONLY](https://www.supermotors.net/getfile/909862/fullsize/trailer93.jpg)