lemon-mirror
:
Home
>>
Cadillac
>>
1989
>>
Seville Base
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
DFI ECM Tests W/Codes
>>
Testing
>>
Output Displays
>>
ECM "EO04" Output Code
ECM "EO04" Output Code
The AIR management system air switching solenoid display will be "LO" when solenoid is energized.