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Power Transistor Test

  1. Disconnect the 3P connector from the power transistor.
  2. Carefully release the lock tab on the No. 2 terminal (BLU/RED) (A) in the 3P connector, then remove the terminal and insulate it from body ground.
    Fig 1: Releasing Lock Tab On No. 2 Terminal (Blu/Red)
    G03682707Courtesy of AMERICAN HONDA MOTOR CO., INC.
  3. Connect a 1.2-3.4 W bulb (B) between the No. 1 and the No. 2 cavity on the 3P connector.
  4. Reconnect the 3P connector to the power transistor.
  5. Turn the ignition switch ON (II), and check that the blower motor runs.
    • If the blower motor runs, replace the heater control panel.
    • If the blower motor does not run, replace the power transistor.
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