B2549

CONVERTIBLE: RETRACTABLE HARDTOP SYSTEM: B2549: Driver Door ECU Communication Stop

DTC B2549 - Driver Door ECU Communication Stop

DESCRIPTION

The sliding roof control ECU receives the multiplex signals (driver side window position).
The sliding roof operation will be stopped if the window does not open further from the specified position.






WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK WIRE HARNESS (SLIDING ROOF CONTROL ECU - DOOR ECU FRONT LH)
(a) Check the wire harness B1214.
NG -- REPAIR OR REPLACE HARNESS AND CONNECTOR
OK -- REPLACE MULTIPLEX NETWORK DOOR ECU FRONT LH