LEMON Manuals
: Even more car manuals for everyone
Home
>>
Cadillac
>>
1988
>>
Seville Base
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
DFI ECM Tests W/Codes
>>
ECM Code EO23 - Est Circuit Problem
>>
ECM Code EO23 - Est Circuit Problem (1 Of 2)
>>
Test Conditions:
Test Conditions:
Ignition on. Engine speed greater than or equal to 304 RPM.