DESCRIPTION
The headlight leveling ECU assembly stores this DTC if initialization has not been performed after the ECU was replaced.
DTC No. |
DTC Detecting Condition |
Trouble Area |
---|---|---|
B2450 |
Initialization of the headlight leveling ECU assembly has not been performed |
Headlight leveling ECU assembly |
PROCEDURE
1. |
PERFORM INITIALIZATION |
(a) Perform initialization of the headlight leveling ECU assembly (See page
).
|
2. |
RECHECK FOR DTC |
(a) Using the Techstream, recheck for DTCs.
Result |
Proceed to |
---|---|
DTC B2450 is not output. |
A |
DTC B2450 is output. |
B |
HINT:
If the headlight leveling ECU assembly stores DTC B2450 even though the ECU has been initialized, there may be a malfunction in the headlight leveling ECU assembly.
A | ![]() |
END |
B | ![]() |
REPLACE HEADLIGHT LEVELING ECU ASSEMBLY |
System Diagram
SYSTEM DIAGRAM
Communication Table
Sender
Receiver
Signal
Communication Method
Main Body ECU (Driver Side Junction Block Assembly)
Combination Meter Assembly
Driver side door ...
Installation
INSTALLATION
PROCEDURE
1. INSTALL ATF TEMPERATURE SENSOR ASSEMBLY
(a) Coat a new O-ring with ATF and install it to the ATF temperature
sensor assembly.
Text in Illustration
*1
O-ring
...
Lost Communication with ECM (U0100-U0142,U0155)
DESCRIPTION
DTC No.
DTC Detecting Condition
Trouble Area
U0100
No communication with ECM
CAN communication system
ECM
U0131
No commu ...