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Home >> Infiniti >> 2002 >> Q45 >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Remote Keyless Entry System >> Hazard Indicator Operation Check

Hazard Indicator Operation Check

  1. CHECK COMBINATION FLASHER UNIT CIRCUIT 
    1. Remove electronic key from ignition key cylinder.
    2. Disconnect BCM and combination flasher unit connector.
    3. Check continuity between BCM harness connector M4 terminal 7(W/L) and combination flasher unit harness connector M91 terminal 6(W/L).

      : Continuity should exist. 

    OK or NG? 

    1. OK >> GO TO 2.
    2. NG >> Repair or replace harness.
    Fig 1: Checking Combination Flasher Unit Circuit
    G02018114Courtesy of NISSAN MOTOR CO., U.S.A.
  2. CHECK BCM OUTPUT SIGNAL 
    1. Connect BCM connector.
    2. Check voltage between flasher unit harness connector M91 terminal 6(W/L) and body ground.
    Fig 2: Flasher Unit Harness Connector M91 Terminal 6(W/L) And Body Ground Voltage
    G02018115Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 3: Check BCM Output Signal
    G02018116Courtesy 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 >> Replace BCM.