DESCRIPTION
The DTC is stored when the main body ECU (driver side junction block assembly) detects malfunctions in the automatic high beam system.
DTC No. |
DTC Detection Condition |
Trouble Area |
---|---|---|
B124B |
Malfunction in automatic high beam system |
|
CAUTION / NOTICE / HINT
NOTICE:
First perform the communication function inspections in How to Proceed with Troubleshooting to confirm that there are no CAN communication malfunctions before troubleshooting this symptom.
PROCEDURE
1. |
CHECK FOR DTC |
(a) Clear the DTCs (See page ).
(b) Check for DTCs (See page ).
OK:
DTC B124B is not output.
OK | ![]() |
USE SIMULATION METHOD TO CHECK |
|
2. |
CHECK FOR DTC |
(a) Check for DTCs (See page ).
Result |
Proceed to |
---|---|
DTC B2414 is output |
A |
DTC B2415 is output |
B |
DTC U0126, DTC U0129 or DTC U0101 is output |
C |
Other DTC is not output |
D |
A | ![]() |
GO TO DTC CHART |
B | ![]() |
GO TO DTC CHART |
C | ![]() |
GO TO DTC CHART |
D | ![]() |
REPLACE INNER REAR VIEW MIRROR ASSEMBLY |
Precaution
PRECAUTION
NOTICE:
When disconnecting the cable from the negative (-) battery terminal, initialize
the following systems after the cable is reconnected.
System Name
See Procedure
Back Door Closer System
...
Removal
REMOVAL
PROCEDURE
1. REMOVE REAR SEAT HEADREST ASSEMBLY
2. REMOVE REAR SEAT CENTER HEADREST ASSEMBLY
3. REMOVE REAR SEAT INNER TRACK BRACKET COVER
4. REMOVE REAR SEAT OUTER TRACK BRACKET COVER
5. DISCONNECT REAR SEAT RECLINING CONTROL CABLE S ...
Installation
INSTALLATION
PROCEDURE
1. INSTALL FRONT SEAT ASSEMBLY
(a) Place the front seat assembly in the cabin.
NOTICE:
Be careful not to damage the vehicle body.
(b) Connect each connector under the front seat assembly.
(c) Connect the cable to the negative (-) ...