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1992 Cadillac DeVille 4.9L MIL Lamp on
Posted to GM Driveability on 7/30/1998

Hello Friends,

Working on a Cadillac with a constant MIL. Codes reveal a data loss on th eserial data line, circuits 526 and 491. I have a good varying voltage on 526, but crkt 491 never gets over 2.3v What I want to know before I replace the bcm is , has any...

  Related Documents & Media  1992 Cadillac DeVille

 
Message Closed w/FIX

car Vehicle Data

1992 Cadillac DeVille

VIN 1G6CD53B7N
Engine4.9 L / 8 cyl
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

E47pcm data loss
F32bcm pcm data loss history
FF32bcm pcm data loss current
Message Closed w/FIX

car Vehicle Data

1992 Cadillac DeVille

VIN 1G6CD53B7N
Engine4.9 L / 8 cyl
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

E47pcm data loss
F32bcm pcm data loss history
FF32bcm pcm data loss current