Grand Am
- Test circuit fuse by operating horn. If neither mirror operates, check for battery voltage at center console outside mirror switch by connecting a test light between Orange wire and ground. If test light glows, connect test light between Orange wire and Black wire. If test light does not glow, check Orange and Black wire circuits.
- If left mirror does not operate, place mirror selector switch in left mirror position. Connect test light to Yellow and Light Green/Black terminals of outside mirror switch. Check that test light glows when mirror control switch is in up and down position.
- Connect test light to Light Blue and White/Black terminals of outside mirror switch. Check that test light glows when mirror control switch is in left and right positions. If test light glows but mirror does not turn, check wiring and motor. If test light does not glow when switches are in position to energize its terminals, replace outside mirror switch.
- If right mirror does not operate, place mirror selector switch in right mirror position. Connect test light to Yellow and Light Green terminals of outside mirror switch. Check that test light glows when mirror control switch is in up and down position.
- Connect test light to Light Blue/Black and White terminals of outside mirror switch. Check that test light glows when mirror control switch is in left and right position. If test light glows but mirror does not turn, check wiring and motor. If test light does not glow when switches are in position to energize its terminals, replace outside mirror switch.