DESCRIPTION
The headlight leveling ECU assembly stores this DTC if the sensor value received from the height control sensor is out of range when performing initialization of the headlight leveling ECU assembly; for example, the vehicle is not level or being jacked up.
DTC No. |
DTC Detecting Condition |
Trouble Area |
---|---|---|
B2452 |
Vehicle condition not specified when initializing |
|
CAUTION / NOTICE / HINT
NOTICE:
If the headlight leveling ECU assembly has been replaced, initialization of the
headlight leveling ECU assembly is necessary (See page
).
PROCEDURE
1. |
PERFORM INITIALIZATION |
(a) Perform initialization of the headlight leveling ECU assembly (See page
).
HINT:
|
2. |
RECHECK FOR DTC |
(a) Using the Techstream, recheck for DTCs.
Result |
Proceed to |
---|---|
DTC B2452 is not output. |
A |
DTC B2452 is output. |
B |
HINT:
If the headlight leveling ECU assembly stores DTC B2452 even though the ECU has been initialized as instructed, there may be a malfunction in the headlight leveling ECU assembly.
A | ![]() |
END |
B | ![]() |
REPLACE HEADLIGHT LEVELING ECU ASSEMBLY |
Dtc Check / Clear
DTC CHECK / CLEAR
1. CHECK DTC
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the clearance sonar main switch on.
(d) Turn the Techstream on.
(e) Enter the following menus: Body Electrical / Intuitive P/A / DTC.
(f) ...
Removal
REMOVAL
CAUTION / NOTICE / HINT
HINT:
Use the same procedure for the RH side and LH side.
The procedure listed below is for the LH side.
PROCEDURE
1. PRECAUTION
CAUTION:
Be sure to read Precaution thoroughly before servicing (See page
...
Inspection
INSPECTION
PROCEDURE
1. INSPECT DRIVER SIDE LUMBAR SWITCH
(a) Measure the resistance between the terminals when the switch is operated.
Standard Resistance:
Tester Connection
Switch Condition
...