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 |
Lost Communication with Automatic High Beam Sensor (B2432)
HL AutoLeveling ECU Failure (B2420)Removal
REMOVAL
PROCEDURE
1. REMOVE REAR SEAT HEADREST ASSEMBLY
(a) Press the headrest support button and pull up the headrest as shown
in the illustration to remove it.
2. REMOVE REAR SEAT INNER TRACK ...
Replacement
REPLACEMENT
PROCEDURE
1. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM
(a) Start up the engine.
(b) Turn the A/C switch on.
(c) Operate the cooler compressor at an engine speed of approximately 1000 rpm
for 5 to 6 minutes to circulate the refrigerant. T ...
Check For Intermittent Problems
CHECK FOR INTERMITTENT PROBLEMS
1. CHECK FOR INTERMITTENT PROBLEMS
HINT:
A momentary interruption (open circuit) in the connectors and/or wire harness
between the sensors and ECUs can be detected using the ECU Data List function of
the Techstream.
(a) ...