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Home >> Buick >> 1992 >> Riviera V6-231 3.8L VIN L SFI >> Repair and Diagnosis >> Diagrams >> Electrical Diagrams >> Powertrain Management >> System Diagram >> Electronic/Powertrain Control Module (ECM/PCM) >> ECM/PCM Inputs/Outputs

ECM/PCM Inputs/Outputs

Wiring Diagram: BCM/PCM Data Line:



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