Excessive ABS Function Operation Frequency
- CHECK START
Check front and rear brake force distribution using a brake tester. Refer to SERVICE DATA AND SPECIFICATIONS (SDS) .
OK or NG
OK: GO TO 2.
NG: Check brake system.
- CHECK FRONT AND REAR AXLE
Make sure that there is no excessive play in the front and rear axles. Refer to front: "ON-VEHICLE INSPECTION " Rear: "ON-VEHICLE INSPECTION ".
OK or NG
OK: GO TO 3.
NG: Repair or replace malfunctioning components.
- CHECK WHEEL SENSOR AND SENSOR ROTOR
Check the following.
- Wheel sensor installation for damage.
- Sensor rotor installation for damage.
- Wheel sensor connector connection.
- Wheel sensor harness inspection.
OK or NG
OK: GO TO 4.
NG:
- Replace wheel sensor or sensor rotor.
- Repair harness.
- CHECK ABS WARNING LAMP DISPLAY
Make sure that the ABS warning lamp is turned off after the ignition switch is turned ON or when driving.
OK or NG
OK: Normal
NG: Perform self-diagnosis. Refer to "CONSULT-III FUNCTION (ABS) ".