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Home >> Saturn >> 1993 >> SC2 Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 4 (Engine Controls - Tests W/Codes - 4.6L) >> Pcm Code Charts >> Code P052 & P109, Pcm Keep Alive Memory Reset >> Notes

Code P052 & P109, Pcm Keep Alive Memory Reset: Notes

WARNING: This page is about a different car, the 1995 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.

This code test monitors PCM's keep alive memory for a loss or unintended change of data setting Codes P052 and P109. These codes indicate that long term memory in PCM has been reset.

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