1998 U-320 M11 Celect Plus.<br/><br/>In a different thread I was asking about engine coolant temp while climbing grades. Replies were very helpful and suggested using Silverleaf or Scangauge D for more accurate gauge readings. Silverleaf and Scangauge use either a J1708 or J1939 diagnostic port.<br/><br/>In the photo below, is this the J1708 6-pin diagnostic port I would use for these...