Power Mirror and Mirror Defogger Switch Test

Remove the dashboard lower cover (see DASHBOARD LOWER COVER REMOVAL/INSTALLATION ).
Disconnect the 10P connector (A) from the power mirror switch (B).

Fig 1: Disconnecting 10P Connector From Power Mirror Switch
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Check for continuity between the terminals in each switch position according to the table.

Fig 2: Checking Continuity Between Terminals (Mirror Switch)
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Fig 3: Checking Continuity Between Terminals (Defogger Switch - Canada)
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If the continuity is not as specified, replace the switch.