RM38T0EC _59 Vehicle Exterior _114986 SLIDING ROOF / CONVERTIBLE _0583911 SLIDING ROOF SYSTEM(Production Date from 2023/04) C

SLIDING ROOF / CONVERTIBLE  SLIDING ROOF SYSTEM(Production Date from 2023/04)  B23457E  Sliding Roof Motor Control Actuator Stuck On  


DESCRIPTION

This DTC will be stored if the operation of the sliding roof is suspended and a pulse input of 10 Hz or more is detected when the motor relay is off.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from
B23457E Sliding Roof Motor Control Actuator Stuck On Position failure (When the sliding roof drive gear sub-assembly (sliding roof ECU) enters fail-safe mode due to a problem with the gear position) Sliding roof drive gear sub-assembly (sliding roof ECU) Main Body

CAUTION / NOTICE / HINT

NOTICE:

If the sliding roof ECU (sliding roof drive gear sub-assembly) is removed and reinstalled or replaced, the sliding roof ECU (sliding roof drive gear sub-assembly) must be initialized.

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>SLIDING ROOF SYSTEM (Production Date from 2023/04)>INITIALIZATION


PROCEDURE

1.CHECK DTC OUTPUT
a.

Clear the DTCs.

Body Electrical > Main Body > Clear DTCs
50002 449

b.

Check for DTCs.

Body Electrical > Main Body > Trouble Codes
50001 449

Result:
Result Proceed to
DTCs are not output A
DTCs are output B



A

USE SIMULATION METHOD TO CHECK

Click hereGeneral>INTRODUCTION>HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS>HOW TO PROCEED WITH TROUBLESHOOTING


B

REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY)

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>SLIDING ROOF HOUSING (for Moon Roof)>DISASSEMBLY