DESCRIPTION
The DTC is stored when the main body ECU (driver side junction block assembly) detects malfunctions in the inner rear view mirror assembly.
|
DTC No. |
DTC Detection Condition |
Trouble Area |
|---|---|---|
|
B124A |
Malfunction in 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 B124A is not output.
| OK | |
USE SIMULATION METHOD TO CHECK |
| NG | |
REPLACE INNER REAR VIEW MIRROR ASSEMBLY |
Lost Communication with ECM (U0101,U0073,U0126,U0129,U0142,U0182,U1000)
Automatic High Beam System (B124B)Engine Oil Cooler
Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. REMOVE EXHAUST MANIFOLD ASSEMBLY
HINT:
See page
2. DRAIN ENGINE OIL
3. DRAIN ENGINE COOLANT
4. REMOVE OIL COOLER ASSEMBLY
(a) Remove the nut, union bolt, seal ...
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY)
(a) Disconnect the 2A and 2F main body ECU (driver side junction block assembly)
connectors.
(b) Measure the voltage and resistance according to the value(s) in the table
be ...
Parts Location
PARTS LOCATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
...