garage door opener INFINITI QX56 2007 Factory Service Manual

BL-134
< SERVICE INFORMATION >
HOMELINK UNIVERSAL TRANSCEIVER
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
• Turn ignition switch OFF.
• Does amber light (LED) of transmitter illuminate when any button
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 transmitter.
3.POWER SUPPLY CHECK
1. Disconnect transmitter.
2. Check voltage between Homelink® universal transceiver connector R106 terminal 1 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace fuse or harness.
4.GROUND CIRCUIT CHECK
Check continuity between Homelink® universal transceiver connector R106 terminal 2 and body ground.
OK or NG
OK >> Replace compass and thermometer assembly.
NG >> Repair or replace harness.
LIIA1466E
1 - Ground : Battery voltage
LIIA1467E
2 - Ground : Continuity should exist.
LIIA2039E