Diagnostic Chart For On-Board Diagnosis System

BASIC DIAGNOSTICS PROCEDURE

CAUTION: Remove foreign matter (dust, water, etc.) from the ABS Control Module and Hydraulic Control Unit (ABSCM&H/U) connector during removal and installation.

NOTE:
^ To check harness for broken wires or short circuits, shake it while holding it or the connector.
^ When Anti-lock Brake System (ABS) warning light illuminates, read and record trouble code indicated by ABS warning light.

CHECK LIST FOR INTERVIEW
Check The Following Items About The Vehicle's State.





1. THE STATE OF THE ABS WARNING LIGHT








2. SYMPTOMS








CONDITIONS UNDER WHICH TROUBLE OCCURS

C: INSPECTION MODE
Reproduce the condition under which the problem has occurred as much as possible. Drive the vehicle at a speed more than 40 km/h (25 MPH) for at least one minute.

D: TROUBLE CODES
When on-board diagnosis of the ABS control module detects a problem, the information (up to a maximum of three) will be stored in the EEPROM as a trouble code. When there are more than three, the most recent three will be stored. (Stored codes will stay in memory until they are cleared.)