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Home >> Cadillac >> 1991 >> DeVille Base, 4D Sedan >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Pcm Flow Charts Codes E12 To E99 >> Pcm Code E92, Heated Windshield Request Problem >> Description

Pcm Code E92, Heated Windshield Request Problem: Description

PCM will increase idle speed to compensate for the electrical load placed in the alternator when the heated windshield is turned on.

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