Civic DX Coupe L4-1590cc 1.6L SOHC MFI (1999)
Power Transistor HVAC: Testing and Inspection
1. Disconnect the 3P connector from the power transistor.
2. Carefully release the lock tab on the No.2 terminal in the 3P connector, then remove the terminal and insulate it from body ground.
3. Connect a 1.2 - 3.4 W bulb 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.
