Dtc B2452 Height Control Sensor Data Out Of Range When Initializing


DESCRIPTION

INSPECTION PROCEDURE

PERFORM INITIALIZATION

CHECK FOR DTC

DTC B2452 Height Control Sensor Data Out of Range When Initializing


DESCRIPTION

The headlight swivel ECU stores this DTC if the sensor value received from the height control sensor is out of range when performing initialization of the headlight swivel ECU; for example, the vehicle is not level or is being jacked up.

DTC Code
DTC Detection Condition
Trouble Area
B2452
The sensor value received from the height control sensor is out of range when performing initialization.
  1. Vehicle condition when initializing
  2. Headlight swivel ECU assembly

INSPECTION PROCEDURE

1.PERFORM INITIALIZATION

  1. Perform initialization of the headlight swivel ECU (LandCruiser RM000002IFE05QX.html).

    HINT:
    1. Before initializing, make sure that the vehicle condition is proper for initialization.
    2. Be sure to perform the initialization as instructed.

NEXT


2.CHECK FOR DTC

  1. Check for DTCs (LandCruiser RM000000PKT0AFX.html).

    Result
    Result
    		Proceed to
    DTC B2452 is not output
    		A
    DTC B2452 is output
    		B

    HINT:
    If the headlight swivel ECU stores DTC B2452 even though the ECU has been initialized as instructed, there may be a malfunction in the headlight swivel ECU.


B
REPLACE HEADLIGHT SWIVEL ECU ASSEMBLY (LandCruiser RM0000038VH021X.html)
A

END