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1990 Cadillac DeVille 4.5L MIL Lamp on
Posted to GM Driveability on 7/11/2005 8 Replies

Trying to blink out codes. Have done it many times on other GM's. I am jumping A and B terminals, like Chilton's says, codes will not blink. The MIL lamp self-tests at KOEO. Am I doing something wrong? I have 5 volts across A and B with my DVOM. Is there a com...

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  Related Documents & Media  1990 Cadillac DeVille

 
Message Closed w/FIX

car Vehicle Data

1990 Cadillac DeVille

VIN 1G6CD5331L
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
EmissionsOBD1
SymptomsMIL Lamp On
OccursIntermittently
Message Closed w/FIX

car Vehicle Data

1990 Cadillac DeVille

VIN 1G6CD5331L
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
EmissionsOBD1
SymptomsMIL Lamp On
OccursIntermittently