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 at fault, 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 

   1. YES: GO TO 2.
   2. NO: GO TO 3.
   Fig 1: Identifying Amber Light (LED) And Transmitter Buttons

   Courtesy of NISSAN MOTOR CO., U.S.A.
2. TRANSMITTER CHECK 

   Check transmitter with Tool.^*

   ^* For details, refer to Technical Service Bulletin.

   OK or NG

   1. OK: Receiver or handheld transmitter malfunction, not vehicle related.
   2. NG: Replace transmitter.
3. CHECK BCM OUTPUT POWER SUPPLY 

   Does room lamp come on when driver side door is opened? Refer to "INTERIOR ROOM LAMP ".

   Yes or No? 

   1. YES: GO TO 4.
   2. NO: Repair or replace the compass and thermometer assembly.
4. POWER SUPPLY CHECK 
   1. Disconnect transmitter.
   2. Check voltage between Homelink® universal transceiver connector R106 terminal 1 and ground.
      1. 1 (Y/R) - Ground: Battery voltage 

   OK or NG

   1. OK: GO TO 5.
   2. NG: Repair or replace harness.
   Fig 2: Checking Voltage Between Homelink® Universal Transceiver Connector R106 Terminal 1 And Ground

   Courtesy of NISSAN MOTOR CO., U.S.A.
5. GROUND CIRCUIT CHECK 

   Check continuity between Homelink® universal transceiver connector R106 terminal 2 (B) and body ground.

   1. 2 (B) - Ground: Continuity should exist. 

   OK or NG

   1. OK: Replace compass and thermometer assembly.
   2. NG: Repair or replace harness.
   Fig 3: Checking Continuity Between Homelink® Universal Transceiver Connector R106 Terminal 2 And Body Ground

   Courtesy of NISSAN MOTOR CO., U.S.A.