Diagnostic Chart For On-Board Diagnosis System

A: BASIC DIAGNOSTICS PROCEDURE

CAUTION: Remove foreign matter (dust, water, etc.) from the 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 ABS warning light illuminates, read and record trouble code indicated by ABS warning light.

B: CHECK LIST FOR INTERVIEW
Check the following items about the vehicle's state.





The State Of The ABS Warning Light








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 EEP ROM 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.)