lemon-mirror
:
Home
>>
Buick
>>
1991
>>
Reatta 2D Convertible
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Controls - Tests W/Codes - Pcm/BCM
>>
Input Display Codes
>>
BCM Input Parameters
>>
Bi78
BCM Input Parameters: Bi78
Headlights display is HI whenever headlight switch is on.