toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 178 > < Initial Inspection and Diagnostic Overview|Page 176
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Steps 1 - 2

INSPECTION PROCEDURE

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.

Wiring Diagram

Initial Inspection and Diagnostic Overview|Page 178 > < Initial Inspection and Diagnostic Overview|Page 176