Last Modified: 01-30-2024 |
6.11:8.1.0 |
Doc ID: RM100000001H3X6 |
Model Year Start: 2019 |
Model: RAV4 |
Prod Date Range: [02/2019 - 12/2021] |
Title: LIGHTING (EXT): LIGHTING SYSTEM (w/ AFS): B2450; Height Sensor Initialization Incomplete; 2019 - 2021 MY RAV4 RAV4 HV [02/2019 - 12/2021] |
DTC
|
B2450
|
Height Sensor Initialization Incomplete
|
DESCRIPTION
The headlight ECU sub-assembly LH stores this DTC if initialization has not been performed after it was replaced.
DTC No.
|
Detection Item
|
DTC Detection Condition
|
Trouble Area
|
DTC Output from
|
Note
|
B2450
|
Height Sensor Initialization Incomplete
|
Detection condition:
-
The power switch is on (IG)
Malfunction status:
-
Headlight ECU sub-assembly LH initialization not completed
|
Headlight ECU sub-assembly LH
|
AFS
|
-
|
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.
|
INITIALIZATION HEADLIGHT ECU SUB-ASSEMBLY LH
|
(a) Perform initialization of the headlight ECU sub-assembly LH.
Click here
NEXT
|
|
|
(a) Connect the Techstream to the DLC3.
(b) Turn the power switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / AFS / Clear DTCs.
(e) Clear the DTCs.
Body Electrical > AFS > Clear DTCs
NEXT
|
|
|
(a) Connect the Techstream to the DLC3.
(b) Turn the power switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / AFS / Trouble Codes.
(e) Check for DTCs.
Body Electrical > AFS > Trouble Codes
OK:
DTC B2450 is not output.
HINT:
If the headlight ECU sub-assembly LH stores DTC B2450 even though the ECU has been initialized, there may be a malfunction in the headlight ECU sub-assembly LH.
OK |
|
END (INITIALIZATION WAS NOT COMPLETED)
|
|