Brophy 7-Way RV Blade LED Circuit Tester for Vehicle Socket
Check your tow vehicle’s 7-way connector before hooking up your trailer. This compact Brophy tester provides a quick visual check of key trailer wiring functions, helping you identify a missing vehicle-side circuit.
Specifications
| Specification | Detail |
|---|---|
| Brand | Brophy |
| SKU / Part Number | F7CT |
| Product Type | LED trailer-wiring circuit tester |
| Connector Style | Standard 7-way RV blade |
| Use Position | Vehicle-end socket |
| Voltage | 12 volts |
| Construction | High-impact plastic |
| Color | Black |
| Function Indicators | BU, RT, TM, LT, BK and 12V |
| Application | Testing compatible tow-vehicle 7-way RV blade sockets |
Overview
The Brophy F7CT is a 7-way RV blade LED circuit tester made for the vehicle-side socket. Plug it into a compatible 7-way connector to check for reverse, right turn and brake, left turn and brake, taillight, brake-controller output and 12-volt auxiliary power signals. It is a practical first step when trailer lights, brake-controller output or auxiliary power needs to be checked.
Fitment / Application
| Category | Details |
|---|---|
| Vehicle / System | Tow-vehicle 7-way RV blade socket |
| Primary Use | Vehicle-side trailer-wiring function testing |
| Suitable For | Pre-trip checks, wiring verification and troubleshooting |
| Connector Warning | Not intended for a 7-way round-pin socket |
| Diagnostic Note | This tester checks for circuit signals and does not replace a full load-based electrical diagnosis. |
R&P Knowledge Hub
Compatibility: Designed for standard 7-way RV blade vehicle sockets. This is not a tester for a round-pin 7-way connector.
Vehicle / System Fit: Best suited for checking the tow vehicle’s connector before trailer hookup or during trailer-wiring troubleshooting.
How to Use: Plug the tester into the vehicle socket, activate the lighting or power function being tested and verify that the corresponding LED illuminates.
Performance Insight: The F7CT provides a quick check for the presence of vehicle-side signals. It can help determine whether troubleshooting should begin with the tow vehicle or the trailer.
R&P Repair Insight
When trailer lights stop working or a brake controller is not communicating with the trailer, first determine whether the tow vehicle is sending the necessary signal. The Brophy F7CT helps check the vehicle socket before trailer-side components are replaced.
- Confirm the Socket: This tester is intended for the 7-way RV blade format, not a 7-way round-pin connector.
- Check the Vehicle Side First: If an expected LED does not illuminate, inspect the tow vehicle’s socket, fuses and wiring before replacing trailer-side parts.
- Consider Sensitive Tow Systems: Some newer vehicles with trailer-detection or low-draw monitoring may require additional load-based testing.
Features
Fast Visual Circuit Check
LED indicators help verify key tow-vehicle functions before the trailer is connected.
Made for 7-Way RV Blade Sockets
Designed for the common RV-style blade connector used on many trailer-ready pickups, SUVs and tow vehicles.
Labeled Function Indicators
Clearly marked BU, RT, TM, LT, BK and 12V indicators make it easier to identify the circuit being tested.
Compact Diagnostic Tool
Easy to keep in a truck, service bay or toolbox for pre-tow checks and vehicle-side wiring diagnosis.
Included Components
| Quantity | Item |
|---|---|
| 1 | Brophy F7CT 7-way RV blade LED circuit tester |
| Built In | Labeled LED function indicators |
| Built In | Pull tabs for removal from the vehicle socket |
| Not Included | Trailer plug, wiring adapter or additional wiring hardware |
