Fault Code Lookup

HVAC Sales Master
TEST COMPLETE
Shown on CDA after completion of certain tests/diagnostics
This code typically points to

    Next checks to confirm
    1. Normal post-test indicator

    Escalation
    None
    Reset behavior
    Normal.
    Informational
    No action needed
    Deeper detail available
    The manufacturer has pushed full per-code troubleshooting trees into the Trane Technician app. Use the app for subcode detail beyond what's shown here.
    Source
    Trane XV20i/XV18 installer/service documentation