B2544

DTC B2544 Transponder Key ECU Communication Stop

DESCRIPTION
The sliding roof control ECU receives the multiplex signals (ignition switch position).

Since the sliding roof control ECU inputs the ignition signal directly, it can recognize the ignition switch position using either the ignition signal or multiplex signals.

DTC Detection Condition:

WIRING DIAGRAM

Wiring Diagram:

INSPECTION PROCEDURE

Step 1: