Accord L4-2.4L (2005)
3. Carefully release the lock tab on the No.1 (4-door) or No.4 (2-door) terminal (BLU/YEL) (A) in the 4P connector, then remove the terminal and
insulate it from body ground.
4. Reconnect the 4P connector to the power transistor.
5. Supply 12 volts to the No.1 (4-door) or No.4 (2-door) cavity of the power transistor connector with a jumper wire.
6. Turn the ignition switch ON (II), and check that the blower motor runs.
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If the blower motor does not run, replace the power transistor.
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If the blower motor runs, the power transistor is OK.