Dtc B2450 Initialization Has Not Been Performed

Vehicle Exterior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Lighting (Ext). Land Cruiser. Urj200, 202 Grj200 Vdj200

DESCRIPTION

INSPECTION PROCEDURE

PERFORM INITIALIZATION

CHECK FOR DTC

DTC B2450 Initialization has not been Performed


DESCRIPTION

Initialization of the headlight leveling ECU*1 or headlight swivel ECU*2 has not been performed.
  1. *1: w/ Static Headlight Auto Leveling
  2. *2: w/ Dynamic Headlight Auto Leveling

DTC Code
DTC Detection Condition
Trouble Area
B2450
  1. Initialization of the headlight leveling ECU has not been performed. (w/ Static Headlight Auto Leveling)
  2. Initialization of the headlight swivel ECU assembly has not been performed. (w/ Dynamic Headlight Auto Leveling)
  1. Headlight leveling ECU assembly (w/ Static Headlight Auto Leveling)
  2. Headlight swivel ECU assembly (w/ Dynamic Headlight Auto Leveling)

INSPECTION PROCEDURE

NOTICE:
After replacing the headlight leveling ECU*1 or headlight swivel ECU*2, initialization of the ECU is necessary (Click here).
  1. *1: w/ Static Headlight Auto Leveling
  2. *2: w/ Dynamic Headlight Auto Leveling
1.PERFORM INITIALIZATION

  1. Perform initialization of the headlight leveling ECU*1 or headlight swivel ECU*2 (Click here).

    1. *1: w/ Static Headlight Auto Leveling
    2. *2: w/ Dynamic Headlight Auto Leveling

NEXT


2.CHECK FOR DTC

  1. Check for DTCs (Click here).

    OK:
    DTC B2450 is not output.
    Result
    Result
    		Proceed to
    OK
    		A
    NG (w/ Static Headlight Auto Leveling)
    		B
    NG (w/ Dynamic Headlight Auto Leveling) (for LHD)
    		C
    NG (w/ Dynamic Headlight Auto Leveling) (for RHD)
    		D
    HINT:
    If the headlight leveling ECU*1 or headlight swivel ECU*2 stores DTC B2450 even though the ECU has been initialized, there may be a malfunction in the headlight leveling ECU*1 or headlight swivel ECU*2.
    1. *1: w/ Static Headlight Auto Leveling
    2. *2: w/ Dynamic Headlight Auto Leveling


B
REPLACE HEADLIGHT LEVELING ECU ASSEMBLY (Click here)

C
REPLACE HEADLIGHT SWIVEL ECU ASSEMBLY (Click here)

D
REPLACE HEADLIGHT SWIVEL ECU ASSEMBLY (Click here)
A

END