LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2017 >> Q70L 5.6, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Driver Assistance System (Driver Assistance System) (DTC/Circuit Diagnosis) (Except Hybrid) >> DTC/Circuit Diagnosis >> Power Supply And Ground Circuit >> Driver Assistance Buzzer Control Module >> Diagnosis Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnosis Procedure

  1. CHECK FUSES

    Check if any of the following fuses are blown:

    Signal name Fuse No.
    Ignition power supply 46

    Is the inspection result normal?

    YES 

    GO TO STEP 2. 

    NO 

    Replace the blown fuse after repairing the affected circuit if a fuse is blown.

  2. CHECK DRIVER ASSISTANCE BUZZER CONTROL MODULE POWER SUPPLY CIRCUIT

    Check voltage between driver assistance buzzer control module harness connector and ground.

    Terminal Condition Voltage
    (Approx.)
    (+) (-)
    Driver assistance buzzer control module Ground Ignition switch
    Connector Terminal
    B210 1 ON Battery voltage

    Is the inspection result normal?

    YES 

    GO TO STEP 3. 

    NO 

    Repair the driver assistance buzzer control module power supply circuit.

  3. CHECK DRIVER ASSISTANCE BUZZER CONTROL MODULE GROUND CIRCUIT

    1. Turn the ignition switch OFF.
    2. Disconnect the driver assistance buzzer control module.
    3. Check for continuity between driver assistance buzzer control module harness connector and ground.
      Driver assistance buzzer control module Ground Continuity
      Connector Terminal
      B210 5 Existed
      13

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    Repair the driver assistance buzzer control module.

scientia non olet · About LEMON Manuals