Product Information
- #9102: Test 7-Way Round Trailer Harneses with the #9102 Heavy Ranger MUTT
- #9102: This allows for proper verification of wiring configuration, ground integrity, short circuit and overload conditions, along with electric brake operation and turn signal simulation.
- #9107B: Quickly Troubleshoot Truck-Side Tow Circuits
- #9107B: Verify Trailer Brake Output Gain
- #9107B: Includes 2023 updates for current model year vehicles



















