← XJ AI

XJ DIAGNOSTIC ASSISTANT

AI-GUIDED HARNESS FAULT DIAGNOSIS

ABOUT THIS TOOLSelect your harness year below, then describe the problem. I'll ask about specific pin readings and guide you to root cause.Circuit codes in responses (like F22) are clickable links to the relevant diagram sheet.
Harness:
Enter to send • Shift+Enter for newline • Circuit codes in responses become diagram links
AI responses are for reference only. Verify against your FSM before cutting wires.