toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 9533 > < Initial Inspection and Diagnostic Overview|Page 9531
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Audible Warning Device: Pinout Values and Diagnostic Parameters

TERMINALS OF ECU

INSPECT INSTRUMENT PANEL J/B ASSY (MULTIPLEX NETWORK BODY ECU)

a. Disconnect the B6 ECU connector.
b. Disconnect the 1C, 1K and 1L J/B connectors.
c. Check the voltage and resistance between each terminal of the wire harness side connectors and body ground.

Initial Inspection and Diagnostic Overview|Page 9533 > < Initial Inspection and Diagnostic Overview|Page 9531