LIGHTING (EXT) AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM B2450 Height Sensor Initialization Incomplete
DESCRIPTION
The headlight leveling ECU assembly stores this DTC if initialization has not been performed after the ECU was replaced.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| B2450 | Height Sensor Initialization Incomplete | Initialization of the headlight leveling ECU assembly has not been performed | Headlight leveling ECU assembly |
CAUTION / NOTICE / HINT
- NOTICE:
-
If the headlight leveling ECU assembly has been replaced, it is necessary to initialize the headlight leveling ECU assembly.
-
Click hereVehicle Exterior>LIGHTING (EXT)>AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM>INITIALIZATION
PROCEDURE
Perform initialization of the headlight leveling ECU assembly.
Click hereVehicle Exterior>LIGHTING (EXT)>AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM>INITIALIZATION
- Result:
Proceed to NEXT
NEXT
Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Turn the GTS on.
Enter the following menus: Body Electrical / HL AutoLeveling / Trouble Codes.
Clear the DTCs.
- Body Electrical > HL AutoLeveling > Clear DTCs
- 50002 361
- Result:
Proceed to NEXT
NEXT
Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Turn the GTS on.
Enter the following menus: Body Electrical / HL AutoLeveling / Trouble Codes.
Check for DTCs.
- Body Electrical > HL AutoLeveling > Trouble Codes
- 50001 361
- OK:
DTC B2450 is not output.
- HINT:
-
If the headlight leveling ECU assembly stores DTC B2450 even though the ECU has been initialized, the headlight leveling ECU assembly may be malfunctioning.
- Result:
Proceed to OK NG
OK
NG