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 > Meter / Gauge System: Washer Fluid Level Warning Switch Circuit
DESCRIPTION
The combination meter assembly and level warning switch assembly are connected
via direct line. The combination meter assembly determines the washer fluid level
and outputs warning messages according to the washer fluid level warning switch
ON/OFF signal.
WIRING DIAGRAM
CAUTIO ...
Toyota CH-R Service Manual > Immobiliser System(w/o Smart Key System): Engine Immobiliser System Malfunction (B2799)
DESCRIPTION
The ECM stores this DTC when the communication line between the ECM and transponder
key ECU assembly is malfunctioning or the communication ID of the ECM and transponder
key ECU assembly do not match.
DTC No.
Detection Item
DTC Detection Condition
...