B2548

CONVERTIBLE: RETRACTABLE HARDTOP SYSTEM: B2548: Driver Side J/B ECU Communication Stop

DTC B2548 - Driver Side J/B ECU Communication Stop

DESCRIPTION

The sliding roof control ECU receives the multiplex signals (information on the luggage door opener main switch).
The luggage opener main switch on condition is one of the conditions to permit the retractable hardtop operation. If the operation switch is pressed without satisfying the above condition, the indicator will start blinking.






WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK WIRE HARNESS (SLIDING ROOF CONTROL ECU - DRIVER SIDE JUNCTION BLOCK ECU)
(a) Check the wire harness B1214.
NG -- REPAIR OR REPLACE HARNESS AND CONNECTOR
OK -- REPLACE DRIVER SIDE JUNCTION BLOCK