One Mirror Does Not Operate In Up/Down Positions: Lesabre
- On left mirror, backprobe with test light between power mirror switch connector terminals "E" (Light Green wire) and "C" (Yellow wire). On right mirror, backprobe with test light between power mirror switch connector terminals "B" (Light Blue wire) and "C" (Yellow wire). Move power mirror switch to up position. If test light glows, go to next step. If test light does not glow, check for poor connections at power mirror switch. If connections are okay, replace power mirror switch.
- On left mirror, backprobe with test light between left power mirror connector terminals "A" (Yellow wire) and "C" (Light Green wire). On right mirror, backprobe with test light between power mirror connector terminals "A" (Yellow wire) and "C" (Purple/White wire). Move power mirror switch to up position. If test light does not glow, go to next step. If test light glows, check for poor connections at power mirror. If connections are okay, replace power mirror drive unit.
- On left mirror, repair open in Yellow or Light Green wire between power mirror switch and left power mirror. On right mirror, repair open in Purple/White or Yellow wire between power mirror switch and right power mirror.