F 250 2WD Pickup V8-7.3L DSL (1990)
Trailer Connector: Technical Service Bulletins
Trailer Brake Controller - Stoplamp Circuit Installation
Article No.
91-24-12
11/27/91
^
BRAKES - TRAILER - STOPLAMP FEED CIRCUIT NOT INCLUDED IN ELECTRONIC TRAILER BRAKE CONTROLLER WIRE
HARNESS - VEHICLES EQUIPPED WITH TRAILER TOWING PACKAGE
^
WIRING - ELECTRONIC TRAILER BRAKE CONTROLLER - INSTALLATION OF STOPLAMP CIRCUIT - VEHICLES EOUIPPED
WITH TRAILER TOWING PACKAGE
LIGHT TRUCK:
1990-91 BRONCO, ECONOLINE, F SUPER DUTY, F-150-350 SERIES, F-47
This TSB is being republished in its entirety to include 1991 model year vehicles.
ISSUE:
The controller trailer tow kit provides a feed wire harness that contains two circuits. These are...
^
Circuit 50 - Battery Feed - Colored Red
^
Circuit 43 - Trailer Electric Brakes - Colored Dark Blue
The wire harness does not include a stop lamp feed circuit to the controller for connecting to aftermarket electronic brake controllers.
Figure 1
ACTION:
To install an aftermarket electronic brake controller, carefully splice a stop lamp feed to the controller. Use a Dura Seal butt splice
connector (16 gauge) as shown in Figure 1.
The circuit that must be used for controller automatic operation is...
^
Circuit # 810 - Light Green for F-Series/Bronco
^
Circuit # 511 - Red/Light Green for E-Series
It can be found at the turn signal switch connector, Figure 1.
PART NUMBER
PART NAME
CLASS
E6FZ-14488-B
Dura Seal Butt Splice
BM
Connector
