POWER MIRROR MOTOR
Disconnect power mirror motor connector. Check continuity between terminals "f" (Brown/Yellow wire), "g" (Brown wire) and "h" (Yellow/Black wire) of power mirror motor connector. (Scheme 2) If continuity exists, power mirror motor is okay. If continuity does not exist, replace power mirror assembly.
Scheme 2
POWER MIRROR SWITCH
Disconnect power mirror switch connector (remove power mirror switch if necessary). See POWER MIRROR SWITCH under REMOVAL & INSTALLATION. With power mirror switch in specified position, check continuity between specified terminals of switch connector. (Scheme 3) If continuity is not as specified, replace power mirror switch.
Scheme 3
BOTH MIRRORS INOPERATIVE
Check fuse. See POWER MIRROR FUSE IDENTIFICATION table. Check power and ground circuits of power mirror switch. Check power mirror switch. Check wiring between power mirror switch and power mirror motors.
ONE MIRROR INOPERATIVE
Check power mirror motor. Check wiring between power mirror switch and power mirror motor. Check power mirror switch.