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Home >> Cadillac >> 1991 >> Allante 440T4/ME9 >> Repair and Diagnosis >> External Pages >> Different car >> Section 55 (Body Computer Module) >> Self-Diagnostic System >> How To Operate Diagnostics >> Notes
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How To Operate Diagnostics: Notes

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After trouble codes have been displayed, diagnostics can be used to perform several tests on different systems one at a time. Upon completion of code display, a specific system may be selected for testing.