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Home >> Cadillac >> 1994 >> Eldorado Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 17 (Engine Controls - System/Component Tests - 4.9L) >> Idle Control System (C-2) >> Engine Controls - System/Component Tests - 4.9L >> Idle Speed Control (ISC) Motor

Idle Speed Control (ISC) Motor

WARNING: This page is about a different car, the 1994 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.

A malfunction in the ISC circuit will set a diagnostic trouble code. For testing procedures, see TESTS W/CODES - 4.9L article in this section. Also, see ISC minimum and maximum adjustment procedures in ADJUSTMENTS article in this section.

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