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Home >> Cadillac >> 1997 >> DeVille Base >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Module >> Self-Diagnostic System >> Service Mode Operation >> Notes

Service Mode Operation: Notes

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NOTE: PCM, IPC, ACM, SIR, TCS, RSS, IRC, RFA, CCP and PHN systems can also be tested in service mode. Only information related to PZM diagnosis is covered in this article.

After PZM trouble codes have been displayed, service mode can be used to clear codes and exit diagnostics or individually perform other tests on different systems.