Operation CHARM: Car repair manuals for everyone.

1: Excessive ABS Function Operation Frequency

Symptom 1 Excessive ABS Function Operation Frequency

1. INSPECTION START
Check brake force distribution.

OK or NG
OK >> GO TO 2.
NG >> Check brake system

2. FRONT AND REAR AXLE INSPECTION
Make sure there is no excessive play in the front and rear axles.

OK or NG
OK >> GO TO 3.
NG >> Repair.

3. WHEEL SENSOR INSPECTION
Wheel Sensor Inspection Sensor mount and damage inspection
^ Sensor rotor mount and damage inspection
^ Sensor connector connection inspection
^ Sensor harness inspection

OK or NG
OK >> GO TO 4.
NG >> Sensor or sensor rotor replacement

4. ABS WARNING LAMP DISPLAY CHECK
Make sure the warning lamp turns off approximately 1 seconds. After the ignition switch is turned on or when driving.

OK or NG
OK >> Normal
NG >> Perform self-diagnosis. With Manufacturer's Scan Tool