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Home >> Cadillac >> 1992 >> Seville Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Self-Diagnostic System >> Service Mode Operation >> Notes

Service Mode Operation: Notes

NOTE: IPC, ACP and SIR systems can also be tested in SERVICE MODE. Only information related to PCM diagnosis is in this article.

After PCM trouble codes have been displayed, SERVICE MODE can be used to exit diagnostics or individually perform other tests on different systems.

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