toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 6340 > < Initial Inspection and Diagnostic Overview|Page 6338
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Steps 1 - 3

INSPECTION PROCEDURE

HINT:  In case of using the TOYOTA hand-held tester, start the inspection from step 1 and in case of not using the TOYOTA hand-held tester, start
from step 2

Wireless Door Lock Tuner Circuit

CIRCUIT DESCRIPTION

The signal from the transmitter will be input to the body ECU through RDA line. RDA line is diagnosed by the Body ECU, so check DTC also in case of
the failure of the wireless function.

Initial Inspection and Diagnostic Overview|Page 6340 > < Initial Inspection and Diagnostic Overview|Page 6338