Power Mirror Switch Test/Replacement

Remove the driver's door switch trim (see FRONT DOOR PANEL REMOVAL/INSTALLATION ).
Disconnect the 13P connector from the power mirror switch.

Fig 1: Identifying Power Mirror Switch Terminals
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Check for continuity between the terminals in each switch position.
Mirror Switch:

Fig 2: Checking For Continuity Between Terminals In Each Switch Position (Mirror Switch)
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Defogger Switch:

Fig 3: Checking For Continuity Between Terminals In Each Switch Position (Defogger Switch)
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If the continuity is not as specified, remove the screws and replace the power mirror switch.