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Home >> Cadillac >> 1991 >> Seville Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Diagnostic Tests >> Pcm Code EO48, EGR System Fault (2 Of 2) >> Failure Conditions:

Failure Conditions:

PCM failed to detect an increase of 14 or more integrator counts, when EGR was commanded off.

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