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Grand Prix Base
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Engine Controls - Tests W/Codes - 3.1L Engine
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Pcm Connectors
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Notes
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Pcm Connectors: Notes
NOTE:
For additional terminal identification and wiring diagram information, refer to ENGINE PERFORMANCE in appropriate SYSTEM WIRING DIAGRAMS article.
Fig 1: PCM 80-Pin Connector - Terminal Identification
Courtesy of GENERAL MOTORS CORP.