Check Keyless Buzzer

CHECK STEP FOR KEYLESS BUZZER

Step	Check	Yes	No
1 CHECK FUSE. Remove and check fuse No. 2 (in the main fuse box).	Is the fuse blown out?	Replace the fuse with a new part.	Go to step 2 .
2 CHECK POWER SUPPLY TO THE KEYLESS BUZZER. Disconnect the connector from the keyless buzzer. Measure the voltage between the keyless buzzer harness connector and the chassis ground. Connector & terminal (F102) No. 2 (+) - Chassis ground (-):	Is the voltage 10 V or more?	Go to step 3.	Check for open or short circuit in the harness between the fuse and keyless buzzer.
3 CHECK HARNESS BETWEEN KEYLESS BUZZER AND KEYLESS ENTRY CONTROL MODULE. Disconnect the connector from the keyless entry control module. Measure the resistance in the harness between the keyless buzzer and keyless entry control module. Connector & terminal (F102) No. 1 - (B176) No. 3:	Is the resistance less than 10 Ω?	Go to step 4,	Repair the harness between the keyless buzzer and keyless entry control module.
4 CHECK KEYLESS BUZZER. Connect the battery positive (+) lead to terminal No. 2 of the keyless buzzer connector, and the negative (-) lead to terminal No. 1, and check whether or not the buzzer will sound.	Does the buzzer sound?	Replace the keyless entry control module.	Replace the keyless buzzer.