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ECM "EO08" Output Code

WARNING: This page is about a different car, the 1988 Cadillac Seville and 1988 Cadillac Eldorado. However, it is still accessible from the selected car via links, so may be relevant.

The cruise control vacuum solenoid display is "HI" when vacuum solenoid is energized. The cruise control "ON/OFF" switch must be on and the engine off for this output to cycle.

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