Diagnostic Procedure

WARNING: This page is about a different car, the 2005 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

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.

ILLUMINATION CHECK
- Turn ignition switch OFF.
- Does red light (LED) of transmitter illuminate when any button is pressed?
YES or NO
- YES: GO TO 2.
- NO: GO TO 3.
TRANSMITTER CHECK
Check transmitter with Tool*.

*:For details, refer to appropriate Technical Service Bulletins.

OK or NG
- OK: Receiver or hand-held transmitter malfunction, not vehicle related.
- NG: Replace transmitter with sun visor assembly.
CHECK BCM OUTPUT POWER SUPPLY
Does room lamp come on when driver side door is opened? Refer to "INTERIOR ROOM LAMP ".

Yes or No?
- YES: GO TO 4.
- NO: Repair or replace the malfunctioning part.
POWER SUPPLY CHECK
1. Disconnect transmitter.
2. Check voltage between auto anti-dazzling inside mirror (integrated homelink transmitter) connector R17 terminal 10 and ground.
  
  Fig 2: Checking Voltage Between Auto Anti-Dazzling Inside Mirror Connector R17 Terminal 10 & Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
  - 10 (Y) - Ground: Battery voltage
OK or NG
- OK: GO TO 5.
- NG: Repair or replace harness.
GROUND CIRCUIT CHECK
Check continuity between auto anti-dazzling inside mirror (integrated homelink transmitter) connector R17 terminal 8 (B) and body ground.

Fig 3: Checking Continuity Between Auto Anti-Dazzling Inside Mirror Connector R17 Terminal 8 & Body Ground
Courtesy of NISSAN MOTOR CO., U.S.A.
- 8 (B) - Ground: Continuity should exist.
OK or NG
- OK: Replace inside mirror assembly.
- NG: Repair or replace harness.