Toyota Tacoma (2015-2018) Service Manual: Automatic High Beam Camera (B124C)
DESCRIPTION
The main body ECU (multiplex network body ECU) detects a high beam headlight illumination request signal of the automatic high beam system from the forward recognition camera
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
B124C |
Automatic High Beam Camera |
Malfunction in forward recognition camera |
Forward recognition camera system |
WIRING DIAGRAM
PROCEDURE
|
1. |
CHECK FORWARD RECOGNITION CAMERA SYSTEM |
(a) Check the forward recognition camera system.
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Proceed to |
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NEXT |
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END |
Automatic High Beam System (B124B)
DESCRIPTION
The main body ECU (multiplex network body ECU) determines the status of the automatic
high beam system based on the automatic high beam system signal from the forward
recognition came ...
Lost Communication with Front Camera Module (U023A)
DESCRIPTION
These DTCs are stored when the CAN communication system is malfunctioning.
DTC No.
DTC Detecting Condition
Trouble Area
U023A
...
Other materials:
Acceleration Sensor Power Supply Voltage Malfunction (C1381)
DESCRIPTION
The skid control ECU (brake actuator assembly) receives signals from the yaw
rate and acceleration sensor (airbag sensor assembly) via the CAN communication
system.
The airbag sensor assembly has a built-in acceleration sensor and detects the
vehicle condition.
If there is troub ...
Seat Position Sensor
Components
COMPONENTS
ILLUSTRATION
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT SEAT POSITION AIRBAG SENSOR (for Vehicle not Involved in Collision)
(a) Perform a diagnostic system check (See page
).
2. INSPECT SEAT POSITION AIRBAG SENSOR (for Vehicle Involved in C ...
Inspection
INSPECTION
PROCEDURE
1. INSPECT MAGNET STARTER SWITCH ASSEMBLY
(a) Inspect the pull-in coil.
(1) Measure the resistance according to the value(s) in the table below.
Text in Illustration
*a
Terminal 50
*b
...
