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 |
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms.
If multiple suspected areas are listed, the potential causes of the symptoms
are listed in order of probability in the "Suspected Area" ...
Seat heaters
1. For driver’s seat
2. For front passenger’s seat
3. On
The indicator light comes on.
4. Adjusts the seat temperature
The further you turn the dial upward, the warmer the seat becomes.
- The seat heaters can be used when
►Vehicles wit ...
Removal
REMOVAL
PROCEDURE
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable
is reconnected (See page ).
2. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM
3. REMOVE CO ...