Description

• When CONSULT-III/GST is connected with a data link connector (A) equipped on the vehicle side, it will communicate with the control unit equipped in the vehicle and then enable various kinds of diagnostic tests.

1 : Instrument lower panel RH

• Refer to CONSULT-III Software Operation Manual for more information.

Consult-III Function and System Application*1

FUNCTION

SYSTEM APPLICATION*1

x: Applicable
*1 : If GST application is equipped, functions in accordance with SAE J1979 and ISO 15031-5 can be used.

*2: With ESP models

Consult-III/GST Data Link Connector (DLC) Circuit

INSPECTION PROCEDURE

If the CONSULT-III/GST cannot diagnose the system properly, check the following items.

NOTE:

The DDL1 and DDL2 circuits from DLC pins 12, 13, 14 and 15 may be connected to more than one system. A short in a DDL circuit connected to a control unit in one system may affect CONSULT-III access to other systems.

If the GST cannot operate properly, check the circuit based on the information of SAE J1962 and ISO 15031- 3.

Wiring Diagram - Consult-III/GST checking system -

For connector terminal arrangements, harness layout, and alphabets in a (option abbreviation; if not
described in wiring diagram), refer to GI-12, "Connector Information/Explanation of Option Abbreviation"