TEXA Trailer Power Cable – 3906198

The TEXA 3906198 is a cable to use an extrnal power supply to power up a trailer for diagnostics conmbining the 3151/T30B ISO 7638 trailer cable.

Plug the T30B cable into the ISO7638 socket on the trailer and the OBD cable from the Interface and diagnosis is then possible.

NOTE:

This is for TEXA diagnostic tools only.

Please always check “trailer connections” in the TEXA software as some brands vary.