DESCRIPTION
The headlight leveling ECU stores this DTC if initialization has not been performed after replacing the ECU.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2450 | Initialization of the headlight leveling ECU has not been performed. |
|
INSPECTION PROCEDURE
Tech Tips
After replacing the headlight leveling ECU, initialization of the ECU is necessary Click here.
PROCEDURE
PERFORM HEADLIGHT LEVELING ECU INITIALIZATION
Perform initialization of the headlight leveling ECU Click here.
| NEXT |
|
CHECK FOR DTC
Check for DTCs Click here.
| OK |
|---|
| DTC B2450 output does not occur. |
Tech Tips
If the headlight leveling ECU outputs B2450 even though the ECU has been initialized, there may be a malfunction in the headlight leveling ECU.
| Result | Proceed to |
|---|---|
| OK | A |
| NG (for LHD) | B |
| NG (for RHD) | C |
| B |
|
REPLACE HEADLIGHT LEVELING ECU ASSEMBLY Click here |
| C |
|
REPLACE HEADLIGHT LEVELING ECU ASSEMBLY Click here |
| A |
|
END