ALLDATA Diagnostic Intelligence is a code and symptom-based diagnostic software tool to help technicians build a more targeted and efficient diagnostic strategy than repair information alone.  

Intended to give technicians a quick overview of causes and fixes for a DTC code or symptom, Diagnostic Intelligence includes the following information:

• Overview - DTC and symptom description, related TSBs and probable causes.
• OEM Article - OEM provided diagnostic instructions that could include:
  • Fault conditions
  • Component descriptions
  • Circuit and component testing
  • Clearing instructions
  • Diagnostic aids
  • and more...
• Shortcut Tests - Quick reference to common testing procedures.
• Service Info - Links to related testing information available in ALLDATA Repair.
• Known Fixes - Frequency‑ranked repair insights from ALLDATA, including fixes contributed by ALLDATA technicians.
• Community - Community sourced answers for hard-to-diagnose problems from over 300,000 ALLDATA techs and ALLDATA's Automotive Diagnostic Team.
• AI Insights - Grounded AI diagnostic analysis based on publicly available diagnostic data, repair order databases, and ASE best practices. Available AI insights could include:
  • Typical diagnostic time
  • Skill level to test and diagnose
  • Most likely root cause
  • Recommended diagnostic approach
  • Common diagnostic mistakes to avoid