DESCRIPTION
The No. 1 headlight ECU sub-assembly LH stores this DTC if the vehicle specifications have not been stored.
DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from |
---|---|---|---|---|
B2451 | Variation Code not Written |
| No. 1 headlight ECU sub-assembly LH | AFS |
CAUTION / NOTICE / HINT
NOTICE:
Click here
Click here
PROCEDURE
1. | SYNCHRONIZE VEHICLE INFORMATION |
(a) Synchronize the vehicle information.
Click here
|
2. | CLEAR DTC |
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / AFS / Trouble Codes.
(e) Clear the DTCs.
Body Electrical > AFS > Clear DTCs
|
3. | CHECK FOR DTC |
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / AFS / Trouble Codes.
(e) Check for DTCs.
Body Electrical > AFS > Trouble CodesOK:
DTC B2451 is not output.
HINT:
If the No. 1 headlight ECU sub-assembly LH stores DTC B2451 even though the vehicle information has been synchronized, the No. 1 headlight ECU sub-assembly LH may be malfunctioning.
OK | ![]() | END (VEHICLE SPECIFICATIONS WERE NOT STORED) |
NG | ![]() | REPLACE NO. 1 HEADLIGHT ECU SUB-ASSEMBLY LH |
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Lighting System: System Description
SYSTEM DESCRIPTION ILLUMINATED ENTRY SYSTEM (a) The illuminated entry system has the following control functions: Control Outline Lights that Operate Actuation Area-linked When a registered key is brought within any vehicle exterior detection area around the doors, the items listed to t ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Rear Blower Motor: Installation
INSTALLATION PROCEDURE 1. INSTALL REAR BLOWER MOTOR WITH FAN SUB-ASSEMBLY (a) Install the rear blower motor with fan sub-assembly with the 3 screws. NOTICE: Replace the rear blower motor with fan sub-assembly if it has been dropped or subjected to a severe impact. (b) Connect each connector. 2. INST ...