Diagnosis Procedure

CHECK START
Check front and rear brake force distribution using a brake tester. Refer to "GENERAL SPECIFICATIONS ".

Is the inspection result normal?

YES: GO TO 2.

NO: Check brake system.
CHECK FRONT AND REAR AXLE
Make sure that there is no excessive play in the front and rear axles.
- Front: refer to "INSPECTION ".
- Rear: refer to "INSPECTION ".
  Is the inspection result normal?
  
  YES: GO TO 3.
  
  NO: Repair or replace error-detected parts.
CHECK WHEEL SENSOR AND SENSOR ROTOR
Check the following.
- Wheel sensor installation for damage.
- Wheel sensor harness connector connection.
- Wheel sensor harness inspection.
- Sensor rotor installation for damage.
  Is the inspection result normal?
  
  YES: GO TO 4.
  
  NO: Replace wheel sensor or sensor rotor.
  - Front wheel sensor: refer to "FRONT WHEEL SENSOR: EXPLODED VIEW ".
  - Rear wheel sensor: refer to "REAR WHEEL SENSOR: EXPLODED VIEW ".
  - Front sensor rotor: refer to "FRONT SENSOR ROTOR: REMOVAL AND INSTALLATION ".
  - Rear sensor rotor: refer to "REAR SENSOR ROTOR: REMOVAL AND INSTALLATION ".
CHECK ABS WARNING LAMP DISPLAY
Make sure that the ABS warning lamp is turned OFF for approximately 1 second after the ignition switch is turned ON or when driving.

Is the inspection result normal?

YES: Normal

NO: Perform self-diagnosis for "ABS" with CONSULT-III.