Check Keyless Buzzer

DIAGNOSTIC PROCEDURE CHART

Step	Check	Yes	No
1 CHECK FUSE. Remove and check the fuse No. 2 (in the main fuse box).	Is the fuse blown out?	Replace the fuse with a new one.	Go to step 2.
2 CHECK FOR POWER SUPPLY OF KEYLESS BUZZER. Disconnect the connector from keyless buzzer. Measure the voltage between the keyless buzzer harness connector terminal and the body ground. Connector & terminal (F102) No. 2 (+) - Chassis ground (-):	Is the voltage more than 10 V?	Go to step 3.	Check for open or short circuit in the harness between fuse and keyless buzzer.
3 CHECK THE HARNESS BETWEEN KEYLESS BUZZER AND KEYLESS ENTRY CONTROL MODULE. Disconnect the connector from the keyless entry control module. Measure the resistance of the harness between keyless buzzer and keyless entry control module. Connector & terminal (F102) No. 1 - (B176) No. 3:	Is the resistance more than 10 Ω?	Go to step 4.	Repair the harness between keyless buzzer and keyless entry control module.
4 CHECK KEYLESS BUZZER. Connect the positive terminal (+) of the battery to No. 2 terminal of the keyless buzzer connector, and the negative (-) terminal to No. 1 terminal. Check the buzzer sounds.	Does the buzzer ring?	Replace the keyless entry control module.	Replace the keyless buzzer.