toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Reading and Clearing Diagnostic Trouble Codes|Page 3731 > < Reading and Clearing Diagnostic Trouble Codes|Page 3729
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Description of On-Board Diagnostics

DESCRIPTION 
Multiplex communication system data can be read in the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning,
use the hand-held tester to check for malfunctions and make necessary repairs.

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