Switch Test: Corvette
- Disconnect left outside mirror assembly connector. With mirror select switch in left position and mirror adjuster control in up or down position, check voltage between Yellow and White/Black wires. Battery voltage should be present. If not, check Yellow wire. If wire is okay, replace left outside mirror assembly.
- Hold mirror adjuster control in left or right position. Check voltage between White and White/Black wires. Battery voltage should be present. If not, check White wire. If wire is okay, replace left outside mirror assembly.
- With mirror select switch in right position and mirror adjuster control in up or down position, check voltage between Light Green and White/Black wires. Battery voltage should be present. If not, check Light Green wire. If wire is okay, replace right outside mirror assembly.
- Hold mirror adjuster control in left or right position. Check voltage between Light Blue and White/Black wires. Battery voltage should be present. If not, check Light Green wire. If wire is okay, replace right outside mirror assembly.