Heater Fan Switch Test

Remove the heater control panel (see HEATER CONTROL PANEL REMOVAL/INSTALLATION ).
Check for continuity between the terminals in each switch position according to the table below.

Fig 1: Identifying Switch Position Table
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Fig 2: Identifying Heater Fan Switch Connector Terminal
Courtesy of AMERICAN HONDA MOTOR CO., INC.
If the continuity is not as specified, replace the heater fan switch (see HEATER CONTROL PANEL DISASSEMBLY AND REASSEMBLY ).