Test C: One Mirror Does Not Operate
- Remove power mirror trim panel of inoperative mirror. Disconnect power mirror motor harness connector. Connect a test light between terminals "B" and "C" at inoperative power mirror motor harness connector. See Figure . Select inoperative mirror at power mirror switch. Move power mirror switch to right and left position. If test light is off in either switch position, go to next step. If test light is on in both switch positions, check mirror motor connector connections. If connections are good, replace inoperative power mirror motor. See POWER MIRROR MOTOR under REMOVAL & INSTALLATION.
- Check wiring for open, short to ground and short to voltage between power mirror switch and inoperative power mirror motor harness connector. See WIRING DIAGRAMS . If problem exists, repair as necessary. If problem does not exist, check power mirror switch harness connector connections. If connections are good, replace power mirror switch. See POWER MIRROR SWITCH under REMOVAL & INSTALLATION.