Toyota Avalon Service & Repair Manual: Removal

Toyota Avalon Service & Repair Manual / Engine / A25a-fxs Engine Control / Engine Coolant Temperature Sensor / Removal

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during engine coolant temperature sensor removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure	Necessary Procedure	Effect/Inoperative Function when Necessary Procedure not Performed
*: When performing learning using the Techstream. Click here
Auxiliary battery terminal is disconnected/reconnected	Perform steering sensor zero point calibration	Lane Departure Alert System (w/ Steering Control)
		Pre-collision System
		Intelligent Clearance Sonar System*
		Lighting System (for HV Model with Cornering Light)
	Memorize steering angle neutral point	Parking Assist Monitor System
	Memorize steering angle neutral point	Panoramic View Monitor System
Replacement of inverter with converter assembly	Resolver learning	DTCs are stored Slight vibration at a vehicle speed of 5 km/h (3 mph) or less Shock or vibration during acceleration
Replacement of ECM	Perform Vehicle Identification Number (VIN) registration	MIL illuminates
Replacement of engine coolant temperature sensor	Inspection after repair	Poor idle, etc. Engine start function, etc.

PROCEDURE

1. DRAIN ENGINE COOLANT (for Engine)

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2. REMOVE COOL AIR INTAKE DUCT SEAL

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3. REMOVE INLET AIR CLEANER ASSEMBLY

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4. REMOVE NO. 2 ENGINE COOLANT TEMPERATURE SENSOR

(a) Disconnect the No. 2 engine coolant temperature sensor connector.

(b) Remove the clip and No. 2 engine coolant temperature sensor from the radiator pipe.

NOTICE:

If the No. 2 engine coolant temperature sensor has been struck or dropped, replace it.

5. REMOVE CONVERTER WITH INVERTER ASSEMBLY

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6. REMOVE ENGINE COOLANT TEMPERATURE SENSOR

(a) Disconnect the engine coolant temperature sensor connector.

(b) Remove the clip and engine coolant temperature sensor from the water outlet.

NOTICE:

If the engine coolant temperature sensor has been struck or dropped, replace it.

Installation

Engine Oil Temperature Sensor

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Toyota Avalon Service & Repair Manual: Removal

Installation

Engine Oil Temperature Sensor

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