Test After Diagnostic Wire Disconnect
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At 26:50 in
TYM Tractor Breakdown! What Happened? What's "LIMP MODE"?
What happens here
After disconnecting the diagnostic wire, start the tractor and check for error codes by cycling the key off and on. In this attempt, the previous codes (E902, E147, D080) reappear. The warning lights (SCR, check engine) are still flashing, and the tractor remains in limp mode with no throttle response. This confirms the diagnostic wire disconnect did not resolve the issue.
Goal: Verify if disconnecting the diagnostic wire reset the codes or fixed the limp mode.
Tools and materials
- TYM T1104 Tractor TYM — The vehicle being tested