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
|
Tester Display |
|---|
|
ECU Information Sync |
|
|
2. |
CLEAR DTC |
(a) Clear the DTCs.
Click here
|
|
3. |
CHECK FOR DTC |
(a) Turn the ignition switch to ON.
(b) Check for DTCs.
Click here
OK:
DTC B2451 is not output.
| OK | |
END (VEHICLE SPECIFICATIONS WERE NOT STORED) |
| NG | |
REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH |
Left Headlight ECU Variation Error (B2456)
Initialization has not been Performed (B2450)Toyota CH-R Service Manual > Airbag System: Pressure Sensor Difference for Front Door (B166A/72)
DESCRIPTION
The door side airbag sensor LH and door side airbag sensor RH detect impacts
to the vehicle through changes in pressure inside the front doors caused by deformation
of the outer side of the front doors and send signals to the airbag sensor assembly.
Based on the signals sent by the ...
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ILLUSTRATION
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