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Home >> Buick >> 1989 >> Skyhawk Base, 2D Coupe, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1 (3.8L BCM Tests W/Codes) >> Self-Diagnostics >> Serial Data Circuit Multiple Intermittent Codes

Serial Data Circuit Multiple Intermittent Codes

WARNING: This page is about a different car, the 1989 Oldsmobile Toronado, 1989 Buick Riviera, and 1989 Buick Reatta. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Serial Data, Wiring Diagram Circuit Multiple Intermittent Codes
G111470
Fig 2: Serial Data, Flow Chart Circuit Multiple Intermittent Codes
G111471