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Home >> Buick >> 1991 >> Reatta 2D Convertible >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - Pcm/BCM >> Input Display Codes >> ECM Input Parameters >> EI03

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ECM Input Parameters: EI03

Cruise SET/COAST switch display is HI when cruise ON/OFF switch is on and SET/COAST switch is depressed.

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