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Home >> Cadillac >> 1992 >> DeVille Touring >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Pcm Trouble Code Diagnosis >> Pcm Code E52, Pcm Memory Reset >> Description

Pcm Code E52, Pcm Memory Reset: Description

This test monitors PCM long-term memory for loss of data. If battery power or ground is disconnected, code will set.

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