Cadillac Workshop Service and Repair Manuals > DeVille V8-4.6L VIN Y (1998) > Powertrain Management | Computers and Control Systems | Powertrain Control Module <--> [Engine Control Module] | Component Information | Description and Operation | Powertrain Control Module (PCM) | Powertrain

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Powertrain Control Module: Description and Operation
Diagnostic Trouble Code Display

NOTICE: DTCs can only be displayed with the use of a scan tool.

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