Diagnostic Test

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

CHECK BRAKING FORCE

Check brake force using a brake tester.

Is the inspection result normal?

YES

GO TO STEP 2 .

NO

Check brake system.

CHECK FRONT AND REAR AXLE

Check that there is no excessive looseness in front and rear axle.
- Front axle: Refer to INSPECTION .
- Rear axle: Refer to INSPECTION .
Is the inspection result normal?

YES

GO TO STEP 3 .

NO

Repair or replace malfunctioning components.

CHECK WHEEL SENSOR

Check wheel sensor.
- Check installation and damage of wheel sensor.
- Check connection of wheel sensor harness connector.
- Check terminal of wheel sensor harness connector.
Is the inspection result normal?

YES

GO TO STEP 4 .

NO

Repair installation or replace wheel sensor.
- Front wheel sensor: Refer to REMOVAL AND INSTALLATION - FRONT WHEEL SENSOR .
- Rear wheel sensor: Refer to REMOVAL AND INSTALLATION - REAR WHEEL SENSOR .

CHECK SENSOR ROTOR

Check that there is no looseness, damage or foreign material on sensor rotor.

Is the inspection result normal?

YES

GO TO STEP 5 .

NO

Repair installation or replace sensor rotor.
- Front sensor rotor: Refer to REMOVAL AND INSTALLATION - FRONT SENSOR ROTOR .
- Rear sensor rotor: Refer to REMOVAL AND INSTALLATION - REAR SENSOR ROTOR .

CHECK WARNING LAMP TURNS OFF

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

Inspection End.

NO

Perform self-diagnosis result. Refer to CONSULT FUNCTION .