October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Output Diagnostic Test Mode Work Sequence
- Connect scan tool. See DATA LINK CONNECTOR
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- Turn ignition on, engine off. Check ECM for DTCs, following scan tool manufacture's instructions to perform Output Diagnostic Test Mode.
- If DTC(s) are present, see appropriate SELF DIAGNOSTICS article. If no DTC(s) are present check suspect component using Output Diagnostic Test Mode (if Output Diagnostic Test Mode is available for the suspect component).
- If Output Diagnostic Test Mode is not available for the suspect component proceed with SYSTEM & COMPONENT TESTING.