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1989
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Riviera V6-231 3.8L VIN C SFI
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Repair and Diagnosis
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Powertrain Management
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System Diagram
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Body Control Module (BCM)
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Part 4 of 4
Part 4 of 4
BCM Schematic:
1D11
= HI/LO Beam
1D6
= Headlamps On
1D9
= Twilight Enable
2B7
= Parklamps On
1D12
= Courtesy
Relay
1D13
= RAP Relays