Component Function Check

DIAGNOSIS PROCEDURE

Step	Action	YES	NO
1	CHECK FUNCTION Check that system receiver (garage door opener, etc.) operates with original handheld transmitter. Is the inspection result normal?	GO TO 2	Receiver or handheld transmitter is malfunctioning.
2	CHECK ILLUMINATION Turn ignition switch "OFF". Press each of the transmitter buttons and watch for the red light to illuminate with each button. Courtesy of SUZUKI OF AMERICA CORP. Is the inspection result normal?	GO TO 3	Refer to [HOMELINK UNIVERSAL TRANSCEIVER CIRCUIT CHECK ].
3	CHECK TRANSMITTER Check transmitter with Tool. : For details, refer to Technical Service Bulletin. Is the inspection result normal?	Receiver or handheld transmitter malfunction, not vehicle related.	Replace auto anti-dazzling inside mirror (homelink universal transceiver).

Regarding Wiring Diagram information, refer to HOMELINK UNIVERSAL TRANSCEIVER: WIRING DIAGRAM .