Toyota CH-R Service Manual: Left Headlight ECU Variation Error (B2456)
DESCRIPTION
This DTC is stored when a headlight ECU sub-assembly LH which is not compatible with the vehicle has been installed.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Note |
|---|---|---|---|---|
|
B2456 |
Left Headlight ECU Variation Error |
Incompatible headlight ECU sub-assembly LH is installed |
|
- |
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
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PROCEDURE
|
1. |
CLEAR DTC |
(a) Clear the DTCs.
Click here
|
.gif)
|
2. |
CHECK FOR DTC |
(a) Turn the ignition switch to ON.
(b) Check for DTCs.
Click here
OK:
DTC B2456 is not output.
| OK | .gif) |
USE SIMULATION METHOD TO CHECK
|
|
|
3. |
CHECK ECM |
(a) Check if the part number of the ECM installed to the vehicle is correct.
OK:
Part number is correct.
| OK | |
REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH |
| NG | |
REPLACE ECM |
Height Control Sensor Data Out of Range When Initializing (B2452)
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 th ...
Vehicle Specifications have not been Stored (B2451)
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 C ...
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Toyota CH-R Service Manual > Front Shock Absorber: Components
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ILLUSTRATION
*1
COWL BODY MOUNTING REINFORCEMENT LH
*2
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Toyota CH-R Service Manual > Horn: Horn
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COMPONENTS
ILLUSTRATION
*1
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*2
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KIA Niro EV / Hybrid (SG2) - (2021-2023) - Owner's manual
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