B2546

CONVERTIBLE: RETRACTABLE HARDTOP SYSTEM: B2546: Combination Meter ECU Communication Stop

DTC B2546 - Combination Meter ECU Communication Stop

DESCRIPTION

The sliding roof control ECU receives the multiplex signals (vehicle speed).
The sliding roof control ECU decides to permit or stop the sliding roof operation judging from the acquired vehicle speed.






WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK WIRE HARNESS (SLIDING ROOF CONTROL ECU - COMBINATION METER)
(a) Check the wire harness B1214.
NG -- REPAIR OR REPLACE HARNESS AND CONNECTOR
OK -- REPLACE COMBINATION METER ASSEMBLY