Integrated Homelink Transmitter

INTEGRATED HOMELINK TRANSMITTER


Trouble Diagnosis


DIAGNOSTIC PROCEDURE

SYMPTOM: Transmitter does not activate receiver.
Before conducting the procedure given below, make sure that system receiver (garage door opener, etc.) operates with original, hand-held transmitter. If NG, receiver or hand-held transmitter is malfunctioning, not vehicle related.
1.ILLUMINATE CHECK
1. Turn ignition switch "OFF".





2. Does red light (1) of transmitter illuminate when any transmitter button (2) is pressed?
YES or NO
YES - GO TO 2.
NO - GO TO 3.
2.TRANSMITTER CHECK
Check transmitter with Tool*.
*:For details, refer to Technical Service Bulletin.
OK or NG
OK - Receiver or hand-held transmitter malfunction, not vehicle related.
NG - Replace auto anti-dazzling inside mirror (homelink universal transceiver).
3.CHECK POWER SUPPLY
1. Disconnect auto anti-dazzling inside mirror (homelink universal transceiver) connector.





2. Check voltage between auto anti-dazzling inside mirror (home link universal transceiver) harness connector and ground.





OK or NG
OK - GO TO 4.
NG - Check the following.
- 10A fuse [No. 19 located in the fuse block (J/B)]
- Harness for open or short between fuse and auto anti-dazzling inside mirror (homelink universal transceiver).
4.GROUND CIRCUIT CHECK





Check continuity between auto anti-dazzling inside mirror (homelink universal transceiver) harness connector and ground.





OK or NG
OK - Replace auto anti-dazzling inside mirror (homelink universal transceiver).
NG - Repair harness.