Toyota CH-R Service Manual: Vehicle Specifications have not been Stored (B2451)
DESCRIPTION
This DTC is output if the vehicle variation information is not written to the headlight ECU sub-assembly LH.
The headlight ECU sub-assembly LH outputs DTC B2451.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Note |
|---|---|---|---|---|
|
B2451 |
Vehicle Specifications have not been Stored |
Vehicle specification information not written |
Headlight ECU sub-assembly LH |
- |
CAUTION / NOTICE / HINT
NOTICE:
After the headlight ECU sub-assembly LH is replaced, vehicle information registration and initialization are necessary.
Click here
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PROCEDURE
|
1. |
VEHICLE INFORMATION HEADLIGHT ECU SUB-ASSEMBLY LH |
(a) Register vehicle information for the headlight ECU sub-assembly LH.
Click here
|
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|
2. |
CLEAR DTC |
(a) Clear the DTCs.
Click here
|
|
3. |
CHECK FOR DTC |
(a) Turn the ignition switch to ON.
(b) Turn on the headlights using the light control switch.
(c) Check for DTCs.
Click here
|
Result |
Proceed to |
|---|---|
|
DTC B2451 output does not occur |
A |
|
DTC B2451 output occurs |
B |
| A | .gif) |
END (NORMAL AFTER VEHICLE INFORMATION REGISTERED) |
| B | |
REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH |
Open in IG Circuit (B242E)
DESCRIPTION
This DTC is stored when a malfunction occurs in the headlight ECU sub-assembly
LH IG power source circuit. The headlight ECU sub-assembly LH stores DTC B242E.
DTC No.
...
CAN Communication Failure (Message Registry) (U1000)
DESCRIPTION
The headlight ECU sub-assembly LH stores this DTC if it detects an internal malfunction
related to the CAN communication system.
DTC No.
Detection Item
...
Other materials:
KIA Niro EV / Hybrid (SG2) - (2021-2023) - Owner's manual > Windows: Remote window closing/opening (for front seats)
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Toyota CH-R Service Manual > Power Window Control System: Power Window Switch Malfunction (B2312)
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...
Toyota CH-R Owners Manual
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Toyota CH-R Service Manual
- Introduction
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KIA Niro EV / Hybrid (SG2) - (2021-2023) - Owner's manual
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