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 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 2 .

NO

Repair or replace malfunctioning components.

CHECK DISC ROTOR

Check disc rotor runout.
- Front: Refer to INSPECTION .
- Rear: Refer to INSPECTION .
Is the inspection result normal?

YES

GO TO STEP 3 .

NO

Refinish the disc rotor.

CHECK BRAKE FLUID LEAKAGE

Check fluid leakage. Refer to INSPECTION

Is the inspection result normal?

YES

GO TO STEP 4 .

NO

Repair or replace malfunctioning components.

CHECK BRAKE PEDAL

Check brake pedal. Refer to INSPECTION .

Is the inspection result normal?

YES

GO TO STEP 5 .

NO

Adjust brake pedal. Refer to ADJUSTMENT .

CHECK BRAKING FORCE

Check brake force using a brake tester.

Is the inspection result normal?

YES

GO TO STEP 6 .

NO

Check brake system.

CHECK BRAKE PERFORMANCE

Disconnect ABS actuator and electric unit (control unit) connector so that ABS does not operate. Check that brake force is normal in this condition. Connect harness connectors after checking.

Is the inspection result normal?

YES

Inspection End.

NO

Check brake system.