For 2WD model

Before inspecting rear wheel speed sensor encoder, remove rear wheel speed sensor referring to REAR WHEEL SPEED SENSOR REMOVAL AND INSTALLATION (2WD MODEL) .

• Check encoder (1) for crack, damage or deformation.
• Turn wheel and check if encoder rotation is free from eccentricity and looseness.
• Check that no foreign material is attached.

If any faulty is found, clean or replace. Refer to REAR WHEEL HUB ASSEMBLY REMOVAL AND INSTALLATION (REAR DRUM BRAKE MODEL) .