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Home >> Lexus >> 2007 >> SC 430 V8-4.3L (3UZ-FE) >> Repair and Diagnosis >> Body and Frame >> Locks >> Keyless Entry >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Wireless Door Lock Control System >> Only Wireless Control Function Is Inoperative
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Only Wireless Control Function Is Inoperative

Only Wireless Control Function is Inoperative

DESCRIPTION

The signal from the transmitter is input to the theft warning ECU through the RDA line. The status of the RDA and RSSI lines are diagnosed by the theft warning ECU. If the wireless door lock control system fails, check for DTCs to confirm if the cause is the RDA and/or RSSI line.

Wiring Diagram:






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INSPECTION PROCEDURE