Power Mirror Actuator Test

1. Remove the mirror mount cover (see POWER MIRROR REPLACEMENT  ).
2. Disconnect the 8P connector (A) from the power mirror actuator (B).
   Fig 1: Identifying Power Mirror Actuator 8P Connector Terminals

   Courtesy of AMERICAN HONDA MOTOR CO., INC.
3. Check actuator operation by connecting power and ground according to the table.
   Fig 2: Power Mirror Actuator Operation Test Table

   Courtesy of AMERICAN HONDA MOTOR CO., INC.
4. If the mirror fails to work properly, replace the mirror actuator.

Defogger Test 

1. Check for continuity between the No. 3 and No. 4 terminals of the 8P connector. There should be continuity. If there is no continuity, check for an open circuit.