I frequently use BBA Remanufacturing to repair computer modules, clusters, throttle bodies, ect... I know that they sell scan tools, and I feel like I remember something about repairing them in their literature.

Here's their info:

BBA Remanufacturing Inc 300 Myles Standish Blvd Taunton, MA 02780 Toll Free: 1 (866) 573 - 2740 Local: 1 (508) 822 - 4490 Fax: 1 (508) 822-4491 email: [...]

Eric Zappe
Owner/Technician
Zap Auto Repair LLC
Portland, Maine, USA