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Home >> Cadillac >> 1998 >> Seville STS V8-4.6L VIN 9 >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Description and Operation >> PCM Controlled Warning Lamps >> DTC Messages
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DTC Messages


DESCRIPTION
The PCM will also request messages be displayed when certain DTC's are set. These messages can include the following:

^ Service Emission System

^ Service Electrical System

^ Service Charging System