Toyota Tacoma 2015-2018 Service Manual: Pre-collision System Warning Buzzer
Components
COMPONENTS
ILLUSTRATION
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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
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Other materials:
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the engine immobiliser system.
*: Use the Techstream.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
NEXT
2.
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Transmission Fluid Temperature Sensor "B" Circuit Short to Ground (P274011)
DESCRIPTION
The No. 2 ATF temperature sensor is installed in the transmission valve body
assembly.
If the ECM detects an abnormally high ATF temperature near this sensor, it illuminates
the warning indicator.
HINT:
The temperature of ATF easily rises when towing, climbing hills, in
...
Oil Pressure Switch
Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. REMOVE ENGINE OIL PRESSURE SWITCH ASSEMBLY
(a) Disengage the clamp and disconnect the engine oil pressure switch
connector.
(b) Using a 24 mm deep socket ...
