REBUILT 02-03 TRAILBLAZER ENVOY EBCM ELECTRONIC BRAKE CONTROL MODULE 13354726 TIPM Pro Some of those tests are

Some of those tests are listed below: TCU has communication and power and grounds

have them programmed along with having the locksmith program a new transponder identification code into them as well

BL3A-12A650-AYG

68265848AE

REBUILT 02-03 TRAILBLAZER ENVOY EBCM ELECTRONIC BRAKE CONTROL MODULE 13354726 TIPM Pro Some of those tests arePart Number 13354726 15 total pins, 3 connectors (11 2 2 pins) and dimple top EBCM is free and clear of rust or corrosion. Fitment You must match your part number series and connector pins for proper fitment. GM mad a couple different versions with different inner circuit boards and pin layouts. If you do not match your part number and pin layout you more than likely will get a no communication situation. EBCM may require initialization to your