DESCRIPTION
The headlight leveling ECU assembly stores this DTC if the vehicle specifications have not been stored in the ECU.
HINT:
The vehicle specifications are stored in the ECU at the factory.
DTC No. |
DTC Detecting Condition |
Trouble Area |
---|---|---|
B2451 |
Vehicle specifications have not been stored |
Headlight leveling ECU assembly |
PROCEDURE
1. |
REPLACE HEADLIGHT LEVELING ECU ASSEMBLY |
(a) Replace the headlight leveling ECU assembly (See page
).
|
2. |
PERFORM INITIALIZATION |
(a) Perform initialization of the headlight leveling ECU assembly (See page
).
NEXT | ![]() |
END |
Traffic Information is not Displayed
PROCEDURE
1.
CHECK DISPLAY
(a) Check which communication is not being used for displaying traffic information.
HINT:
Display of traffic information received via HD traffic is given priority while
in an "HD Radio" ...
Speed Signal Circuit
DESCRIPTION
The headlight leveling ECU assembly receives the vehicle speed signal from the
combination meter assembly.
HINT:
A voltage of 12 V or 5 V is output from each ECU and then input to the
combination meter. The signal is changed to a p ...
Reassembly
REASSEMBLY
CAUTION / NOTICE / HINT
NOTICE:
When using a vise, do not overtighten it.
PROCEDURE
1. INSTALL STEERING LOCK ACTUATOR ASSEMBLY (w/ Smart Key System)
(a) Secure the steering column assembly in a vise.
(b) Temporarily install the ste ...