toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Reading and Clearing Diagnostic Trouble Codes|Page 3029 > < Reading and Clearing Diagnostic Trouble Codes|Page 3027
Page 2
background image

Description of On-Board Diagnostics

DIAGNOSIS SYSTEM

DESCRIPTION

a. The network gateway ECU controls the functions of the multiplex communication system on the vehicle. Data of the multiplex communication

system and the Diagnostic Trouble Codes (DTC) can be read through the Data Link Connector 3 (DLC3) of the vehicle.

Reading and Clearing Diagnostic Trouble Codes|Page 3029 > < Reading and Clearing Diagnostic Trouble Codes|Page 3027