DESCRIPTION
The headlight ECU sub-assembly LH stores this DTC if the vehicle specifications have not been stored in the ECU.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Note |
---|---|---|---|---|
B2451 |
Vehicle Specifications have not been Stored |
Vehicle specifications have not been stored |
Headlight ECU sub-assembly LH |
- |
CAUTION / NOTICE / HINT
NOTICE:
If the headlight ECU sub-assembly LH has been replaced, it is necessary to synchronize the vehicle information and initialize the headlight ECU sub-assembly LH.
Click here
PROCEDURE
1. |
SYNCHRONIZE VEHICLE INFORMATION |
(a) Synchronize the vehicle information.
Click here
Body Electrical > HL AutoLeveling > Utility
Tester Display |
---|
ECU Information Sync |
|
2. |
CLEAR DTC |
(a) Clear the DTCs.
Click here
Body Electrical > HL AutoLeveling > Clear DTCs
|
3. |
CHECK FOR DTC |
(a) Turn the ignition switch to ON.
(b) Check for DTCs.
Click here
Body Electrical > HL AutoLeveling > Trouble CodesOK:
DTC B2451 is not output.
OK |
END (VEHICLE SPECIFICATIONS WERE NOT STORED) |
NG |
REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH |
Toyota CH-R Service Manual > Automatic Headlight Beam Level Control System: Headlight Beam Level Control Motor LH Malfunction (B2417,B2418)
DESCRIPTION
The headlight unit (headlight leveling motor) receives a signal from the headlight
control ECU sub-assembly to operate. The headlight control ECU sub-assembly receives
a signal indicating the operating conditions of the headlight unit (headlight leveling
motor).
DTC No ...
Toyota CH-R Service Manual > Rear Airbag Sensor: Removal
REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration)
that must be performed after parts are removed, installed, or replaced during the
No. 2 side airbag sensor removal/installation are shown below.
Necessary Procedure After Parts ...