![]() The TRM directly (no relay) supplies fuse protected voltage for trailer battery charging. the BCM load shed strategy is not active (a message will be displayed in the instrument cluster, such as "Low Battery Features Temporarily Turned Off" or "Turn Power Off To Save Battery", to indicate that BCM load shed strategy is active).a brake pedal application has been detected in the present ignition cycle.The Ford OEM Tow Package Wiring Harness 118242 fits a number of Ford F-150 trucks from 1997 to 2004 that have a factory 4-way trailer connector. The included fuse is a 30 amp and will provide 12 volts through the 7-way connector to a trailer. the ignition is on and engine is running Amp Rating of Fuse Included with Ford OEM Tow Package Wiring Harness.the TRM detects that a trailer is connected.The TRM provides voltage to the trailer tow connector for trailer battery charging when all the following are true: The BJB trailer tow reversing lamps relay supplies voltage to the trailer tow reversing lamps when the vehicle reversing are commanded on. The TRM supplies voltage to the trailer tow stop/turn lamps when the vehicle stop or turn lamps are commanded on. Trailer Lamps - Vehicles Equipped with a TRM The BJB trailer tow park lamp relay supplies voltage to the trailer tow parking lamps when the vehicle parking are commanded on. The BJB LH and RH trailer tow stop/turn relays supply voltage to the trailer tow stop/turn lamps when the vehicle stop or turn lamps are commanded on. Trailer Lamps - Vehicles Not Equipped with a TRM The Trailer Brake Controller is an add on feature and is used for trailer brake control. Now, to address the modules needed, as it is not clear either.įrom my understanding all rangers come with the (TRM) - Trailer ModuleĪ quick check would be pull your glovebox out and see if the (TRM) is installed. So, I doubt this will be a function that Forscan will be able to do. ![]() With my playing with Forscan, thus far have found it highly limited in bi-directional control for troubleshooting my Autel scan tool suffers from the same fate with the Ranger.įord limits non factory scan tools as to what functionality they have. The check-out without trailer hooked up, uses a scan tool and commanding the internal relay inside of the (TRM) Trailer Module -(On) to activate power on that wire. 92 F250 7 Pin Trailer Wiring At Rear Ford Truck Enthusiasts Forums. There is no clear description on how the truck knows if the trailer is connected, however it appears it is looking at an extra load (resistance) on the exterior lighting circuit, mainly stop-lamps as a brake application for longer than 3 seconds (in the same ignition cycle) and trailer hooked up is required to activate the trailer charge circuit. (PLUG and SOCKET)Wiring a 220V 16Amp plug. I attempted to locate what triggers the Charge + power. I double checked, you are correct, my factory plug has a diagram on the cover, and it matches the pic you posted, the only difference is its actually installed 180 deg opposite of pic.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |