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Home >> Buick >> 1996 >> Roadmaster Base >> Repair and Diagnosis >> Body & Frame >> Mirrors >> Power Mirror System >> Testing >> Both Mirrors Do Not Operate

Both Mirrors Do Not Operate

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  1. Using test light, backprobe between Orange wire at power mirror switch connector and ground. If test light glows, go to next step. If test light does not glow, check for poor connection or open in Orange wire between power mirror switch and fuse block.
  2. Using test light, backprobe between Orange and Black wires at power mirror switch. If test light glows, check for poor connections at power mirror switch. If connections are okay, replace power mirror switch. If test light does not glow, repair poor connections or open in Black wire.