DESCRIPTION
The DTC is stored when the main body ECU (driver side junction block assembly) detects malfunctions in the camera (inner rear view mirror assembly).
|
DTC No. |
DTC Detection Condition |
Trouble Area |
|---|---|---|
|
B124C |
Malfunction in camera (inner rear view mirror assembly) |
Inner rear view mirror assembly |
WIRING DIAGRAM
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 B124C is not output.
| OK | |
USE SIMULATION METHOD TO CHECK |
| NG | |
REPLACE INNER REAR VIEW MIRROR ASSEMBLY |
Automatic High Beam System (B124B)
Lost Communication with AFS LIN (B124D)Installation
INSTALLATION
PROCEDURE
1. TEMPORARILY TIGHTEN COMPRESSOR AND MAGNETIC CLUTCH
(a) Temporarily install the compressor and magnetic clutch and bracket
with the 4 bolts.
2. INSTALL COMPRESSOR AND MA ...
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT REFRIGERANT PRESSURE WITH MANIFOLD GAUGE SET
HINT:
This is a method where a manifold gauge set is used to help locate the problem.
(a) Read the manifold gauge pressure when the following conditions are met:
Test ...
Air Conditioning Amplifier Communication Stop Mode
DESCRIPTION
Detection Item
Symptom
Trouble Area
Air Conditioning Amplifier Communication Stop Mode
"Air Conditioner" is not displayed on "CAN Bus Check" screen
o ...