B2545
CONVERTIBLE: RETRACTABLE HARDTOP SYSTEM: B2545: ECM Communication Stop
DTC B2545 - ECM Communication Stop
DESCRIPTION
The sliding roof control ECU receives the multiplex signals (shift position, engine speed).
The sliding roof control ECU changes the fixed control number and conditions to permit operation according to the information from the multiplex signals.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
1. CHECK WIRE HARNESS (SLIDING ROOF CONTROL ECU - ECM)
(a) Check the wire harness B1214.
NG -- REPAIR OR REPLACE HARNESS AND CONNECTOR
OK -- REPLACE ECM