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Home >> Cadillac >> 1989 >> Seville Base >> Repair and Diagnosis >> Engine Performance >> System >> DFI ECM Tests W/Codes >> Diagnostic Charts >> ECM Code EO52 - ECM Memory Reset >> Failure Conditions

Failure Conditions

ECM looks for all full-time memory information to be erased or reset. If full time memory is completely erased, Code EO52 is stored.

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