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 |
Removal
REMOVAL
PROCEDURE
1. REMOVE REAR WHEELS
2. REMOVE REAR STABILIZER LINK ASSEMBLY LH
(a) Remove the nut and separate the rear stabilizer link assembly LH
from the rear stabilizer bar.
Text in Illustration
*1
...
Back Door Entry Lock and Unlock Functions do not Operate
DESCRIPTION
When the back door entry lock and unlock functions do not operate, one of the
following may be malfunctioning: 1) power door lock control system; 2) outside electrical
key oscillator (for rear side); 3) certification ECU (smart key ECU assembl ...
Relay
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT TAILLIGHT RELAY (TAIL)
(a) Remove the taillight relay from the main body ECU (driver side junction
block assembly).
(b) Measur ...