DESCRIPTION
The headlight ECU sub-assembly LH stores this DTC if the sensor value received from the rear height control sensor sub-assembly LH is out of range when performing initialization of the headlight ECU sub-assembly LH; for example, the vehicle is not level or being jack up.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Note |
---|---|---|---|---|
B2452 |
Height Control Sensor Data Out of Range When Initializing |
Rear height control sensor sub-assembly LH value is out of range when initializing |
|
- |
CAUTION / NOTICE / HINT
NOTICE:
If any of the following are performed, it is necessary to initialize the headlight ECU sub-assembly LH.
Click here
PROCEDURE
1. |
CLEAR DTC |
(a) Clear the DTCs.
Click here
Body Electrical > HL AutoLeveling > Clear DTCs
|
2. |
CHECK FOR DTC |
(a) Turn the ignition switch to ON.
(b) Check for DTCs.
Click here
Body Electrical > HL AutoLeveling > Trouble CodesOK:
DTC B2452 is not output.
OK |
USE SIMULATION METHOD TO CHECK |
|
3. |
CHECK AND REPLACE REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY LH |
(a) Check the installation condition of the rear height control sensor sub-assembly LH.
OK:
Rear height control sensor sub-assembly LH is installed correctly.
OK |
REPLACE REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY LH |
NG |
INSTALL PARTS CORRECTLY |
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ON-VEHICLE INSPECTION
CAUTION / NOTICE / HINT
CAUTION:
Be sure to correctly follow the removal and installation procedures for the rear
center seat outer belt assembly.
PROCEDURE
1. INSPECT REAR CENTER SEAT OUTER BELT ASSEMBLY (for Vehicle not Involved in
Collision)
(a) Visually check for ...
Toyota CH-R Service Manual > Electric Parking Brake System: Parts Location
PARTS LOCATION
ILLUSTRATION
*1
SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY)
*2
ECM
*3
NO. 1 ENGINE ROOM RELAY BLOCK
- ABS-MAIN FUSE
- ECU-IG1 NO. 2 FUSE
-
-
ILLUSTRATION
*1
...