Toyota Tacoma (2015-2018) Service Manual: Engine Coolant Temperature Sensor
Components
COMPONENTS
ILLUSTRATION
Inspection
INSPECTION
PROCEDURE
1. INSPECT ENGINE COOLANT TEMPERATURE SENSOR
(a) Partially immerse the engine coolant temperature sensor in water and warm up the water.
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(b) Measure the resistance according to the value(s) in the table below. Text in Illustration
Standard Resistance:
NOTICE: When checking the engine coolant temperature sensor in water, keep the terminals dry. After the check, wipe the sensor dry. If the result is not as specified, replace the engine coolant temperature sensor. |
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Installation
INSTALLATION
PROCEDURE
1. INSTALL ENGINE COOLANT TEMPERATURE SENSOR
HINT:
Perform "Inspection After Repair" after replacing the engine coolant temperature
sensor (See page .gif)
).
(a) Apply a light coat of engine coolant to the O-ring of the engine coolant temperature sensor.
NOTICE:
- When reusing the engine coolant temperature sensor, inspect the O-ring.
- Make sure that the O-ring is not cracked or jammed when installing it on the rear water by-pass joint.
- Replace with a new part if it is dropped or if it receives a strong impact.
(b) Install the engine coolant temperature sensor to the rear water by-pass joint with the clip.
(c) Connect the connector to the engine coolant temperature sensor.
2. INSTALL INTAKE MANIFOLD
(See page )
Removal
REMOVAL
PROCEDURE
1. REMOVE INTAKE MANIFOLD
(See page .gif)
)
2. REMOVE ENGINE COOLANT TEMPERATURE SENSOR
(a) Disconnect the connector from the engine coolant temperature sensor.
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(b) Remove the clip and engine coolant temperature sensor from the rear water by-pass joint. |
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Ecm
Components
COMPONENTS
ILLUSTRATION
ILLUSTRATION
Installation
INSTALLATION
PROCEDURE
1. INSTALL NO. 2 ECM BRACKET
(a) Install the No. 2 ECM bracket to the ECM with the 2 screws.
Torque ...
Other materials:
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
HINT:
If a trouble code is output during the DTC check, inspect the trouble areas listed
for that code. For details of the code, refer to the "See page" below.
Certification ECU (Smart Key ECU Assembly)
DTC Code
Detection Item
...
Inspection
INSPECTION
PROCEDURE
1. INSPECT CENTER STOP LIGHT ASSEMBLY (for LED Type Stop Light)
(a) Check the illuminates.
(1) Apply battery voltage to the connector and check the light illumination
condition.
Text in Illustration
*a
Component without ...
PTC Heater Circuit
DESCRIPTION
PTC HTR heater relays are closed in accordance with signals from the air conditioning
amplifier assembly and power is supplied to the quick heater assembly installed
on the radiator heater unit.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits rela ...
