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Home >> Infiniti >> 2018 >> QX80 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 8 (Brake Control System) >> Symptom Diagnosis >> Does Not Operate >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2019 Nissan Armada and 2018 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
  • VDC function, ABS function and EBD function never operate when the vehicle speed is 10 km/h (6.2 MPH) or less.
  • TCS function, hill start assist function and brake limited slip differential (BLSD) function operates when the vehicle speed is 0 km/h (0 MPH) (the vehicle is in stop status).
  • VDC function and TCS function never operate when VDC OFF switch is operated (when VDC OFF indicator lamp turns ON).
  1. CHECK ABS WARNING LAMP 

    Check that ABS warning lamp, brake warning lamp and VDC warning lamp turn ON and turn OFF approx. 1 second after key switch is turned ON. Check that ABS warning lamp, brake warning lamp and VDC warning lamp and stay in OFF status during driving.

    CAUTION: Brake warning lamp turns ON when parking brake is operated (parking brake switch is ON) or brake fluid is less than the specified level (brake fluid level switch is ON).

    Is the inspection result normal?

    YES

    Normal

    NO

    Perform self-diagnosis for "ABS" with CONSULT

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