B2555

CONVERTIBLE: RETRACTABLE HARDTOP SYSTEM: B2555: A/C ECU Communication Stop

DTC B2555 - A/C ECU Communication Stop

DESCRIPTION

The sliding roof control ECU receives the multiplex signals (ambient temperature).
The sliding roof control ECU changes the fixed control number according to the above information.






WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK WIRE HARNESS (SLIDING ROOF CONTROL ECU - A/C CONTROL)
(a) Check the wire harness B1214.
NG -- REPAIR OR REPLACE HARNESS AND CONNECTOR
OK -- REPLACE AIR CONDITIONING CONTROL ASSEMBLY