DTC B1408-87: Lost Communication with Rear Air Outlet Damper Control Servo Motor LIN Missing Message [12/2023 - ]: Procedure
WARNING: This page is about a different car, the 2024 Lexus TX 550h+. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK FOR DTC
- Check for DTCs.
Body Electrical > Air Conditioner > Trouble Codes
Result
Result Proceed to B1440-88 is output A B1440-88 is not output B
Result:
A
GO TO DTC B1440-88. Refer to DTC B1440-88: Rear Servo Motor LIN Communication Bus off [12/2023 - ]
Result:
B
REPLACE REAR MODE DAMPER SERVO SUB-ASSEMBLY. Refer to DISASSEMBLY [09/2023 - ]
- Check for DTCs.