Toyota Tacoma (2015-2018) Service Manual: Pre-collision System Warning Buzzer
Components
COMPONENTS
ILLUSTRATION
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*1 |
SKID CONTROL BUZZER |
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Inspection
INSPECTION
PROCEDURE
1. INSPECT SKID CONTROL BUZZER
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(a) Make sure that there is no looseness in the locking part and connecting part of the connector. |
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(b) Disconnect the skid control buzzer connector.
(c) Check the connector and terminals for deformation and corrosion.
OK:
No deformation or corrosion.
(d) Connect a positive (+) lead from the battery to terminal 1, and a negative (-) lead to terminal 2 of the skid control buzzer, and check that the buzzer sounds.
OK:
The skid control buzzer sounds.
If the result is not as specified, replace the skid control buzzer.
Removal
REMOVAL
PROCEDURE
1. REMOVE SKID CONTROL BUZZER
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(a) Disengage the clamp. |
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(b) Disconnect the connector to remove the skid control buzzer.
NOTICE:
If the skid control buzzer has been struck or dropped, replace it with a new one.
Installation
INSTALLATION
PROCEDURE
1. INSTALL SKID CONTROL BUZZER
(a) Connect the connector.
(b) Engage the clamp to install the skid control buzzer.
NOTICE:
If the skid control buzzer has been struck or dropped, replace it with a new one.
HINT:
Make sure to install the skid control buzzer in the correct direction.
ECU Power Source Circuit
DESCRIPTION
This circuit supplies power to the millimeter wave radar sensor assembly when
the ignition switch is ON.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circu ...
Seat
...
Other materials:
Yaw Rate Sensor Malfunction (C1436)
DESCRIPTION
The skid control ECU (master cylinder solenoid) receives signals from the yaw
rate and acceleration (airbag sensor assembly) via the CAN communication system.
The airbag sensor assembly has a built-in yaw rate and acceleration sensor and
detects the vehicle's condition using 2 ...
Parts Location
PARTS LOCATION
ILLUSTRATION
*1
SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY)
*2
THROTTLE BODY WITH MOTOR ASSEMBLY
*3
PARK/NEUTRAL POSITION SWITCH
*4
VSC OFF SWITCH
*5
MILLIMETER ...
Lost Communication With Vehicle Dynamics Control Module (U0122)
DESCRIPTION
This DTC is detected if communication is lost with the skid control ECU (brake
actuator assembly).
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
U0122
Lost Communication with Vehicle Dynamics Contro ...
