Check Hazard Reminder Operation

WARNING: This page is about a different car, the 2004 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.

CHECK BCM OUTPUT SIGNAL
1. Remove electronic key from ignition key cylinder.
2. Discount flasher unit connector.
3. Check voltage between flasher unit connector M91 terminal 6 (W/L) and ground.
  
  Fig 1: Checking BCM Output Signal (1 Of 2)
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 2: Checking BCM Output Signal (1 Of 2)
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: Check flasher unit. Refer to TURN SIGNAL AND HAZARD WARNING LAMPS .
2. NG: GO TO 2.
CHECK COMBINATION FLASHER UNIT CIRCUIT
1. Disconnect BCM and combination flasher unit connector.
2. Check continuity between BCM connector M4 terminal 7 (W/L) and combination flasher unit connector M91 terminal 6 (W/L).
  
  Fig 3: Checking Combination Flasher Unit Circuit
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  7 (W/L) - 6 (W/L): Continuity should exist.
3. Check continuity between BCM connector M4 terminal 7 (W/L) and ground.
  7 (W/L) - Ground: Continuity should not exist.
OK or NG
1. OK: Replace BCM.
2. NG: Repair or replace harness.