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1990 Cadillac DeVille 4.5L MIL Lamp on
Posted to GM Driveability on 8/3/1998

Updated BCM and BCM prom. PCM and MEMCAL were udated previously, no relation to problem known. inspected as much wiring as could reach and see. Connections look good and tight, no shorts open or to ground found. Please Help! Thanks in advance . Please send res...

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car Vehicle Data

1990 Cadillac DeVille

VIN 1G6CD5332L
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

E47No communication bcm/pcm
F32No communication pcm/bcm
Message Closed

car Vehicle Data

1990 Cadillac DeVille

VIN 1G6CD5332L
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

E47No communication bcm/pcm
F32No communication pcm/bcm