Operation CHARM: Car repair manuals for everyone.

Symptom Diagnosis

Without Tech II

Symptom Diagnosis

Symptom List And Diagnostic Flow Chart:





The symptoms that cannot be indicated by warning light can be divided in the following five categories:

1. ABS works frequently but vehicle does not decelerate.

2. Uneven braking occurs while ABS works.

3. The wheels lock during braking.

4. Brake pedal feel is abnormal.

5. Braking sound (from EHCU) is heard while not braking.

Coil Integrated Module:




CIM : Coil Integrated Module
Unit Inspection Procedure