Diagnostic Aids
WARNING: This page is about a different car, the 1997 Buick Regal and 1997 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
The following conditions may cause an intermittent: Intermittent open in circuit No. 917 (Black wire); poor connections; internal open in BCM; or internal open in RCDLR.