Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - LIGHTING EXT

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: w/ Static Headlight Auto Leveling
*2: w/ Dynamic Headlight Auto Leveling
DTC CodeDTC Detection ConditionTrouble Area
B2450
Initialization of the headlight leveling ECU has not been performed. (w/ Static Headlight Auto Leveling)
Initialization of the headlight swivel ECU assembly has not been performed. (w/ Dynamic Headlight Auto Leveling)
Headlight leveling ECU assembly (w/ Static Headlight Auto Leveling)
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 (except w/ Dynamic Headlight Auto Leveling) ().
*1: w/ Static Headlight Auto Leveling
*2: w/ Dynamic Headlight Auto Leveling
1.PERFORM INITIALIZATION

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

*1: w/ Static Headlight Auto Leveling
*2: w/ Dynamic Headlight Auto Leveling
NEXT
2.CHECK FOR DTC

Check for DTCs ().

  • OK:
  • DTC B2450 is not output.
Result
ResultProceed to
OKA
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: w/ Static Headlight Auto Leveling
*2: w/ Dynamic Headlight Auto Leveling
B
REPLACE HEADLIGHT LEVELING ECU ASSEMBLY ()
C
REPLACE HEADLIGHT SWIVEL ECU ASSEMBLY ()
D
REPLACE HEADLIGHT SWIVEL ECU ASSEMBLY ()
A
END