Checking Tone Wheel
1) Check tone wheel's teeth (44 pieces) for cracks or dents. If necessary, replace tone wheel with a new one.
2) Clearances (sensor gaps) should be measured one by one to ensure tone wheel and speed sensor are installed correctly.
ABS sensor clearance:
Front: 0.9 - 1.4 mm (0.035 - 0.055 inch)
Rear: 0.7 - 1.2 mm (0.028 - 0.047 inch)
NOTE:
^ If clearance is narrow, adjust by using spacer (Part No. 26755AA000) or equivalent.
^ If clearance is wide, check the outputted voltage then replace ABS sensor or tone wheel if the outputted voltage is outside the specification.