Toyota Highlander manuals

Toyota Highlander Service Manual: Inspection

1. INSPECT RELAY (Marking: FAN NO. 1, FAN NO. 3)

INSPECT RELAY (Marking: FAN NO. 1, FAN NO. 3)


(a) Measure the resistance of the relay.

Standard:

INSPECT RELAY (Marking: FAN NO. 1, FAN NO. 3)


If the result is not as specified, replace the relay.

2. INSPECT RELAY (Making: FAN NO. 2)

INSPECT RELAY (Making: FAN NO. 2)


(a) Measure the resistance of the relay.

Standard:

INSPECT RELAY (Making: FAN NO. 2)


If the result is not as specified, replace the relay.

3. INSPECT ENGINE COOLANT TEMPERATURE SENSOR

 INSPECT ENGINE COOLANT TEMPERATURE SENSOR


(a) Measure the resistance between terminals 1 and 2.

Standard:

 INSPECT ENGINE COOLANT TEMPERATURE SENSOR


If the result is not as specified, replace the sensor.

NOTICE: When checking the ECT sensor in the water, the terminals should be kept dry. After the check, dry the sensor.

On-vehicle inspection
HINT: The cooling fan may rotate when the ignition switch is turned from ACC to ON. This is normal. 1. CHECK COOLING FAN OPERATION WITH LOW TEMPERATURE (Below 83 C (181 F)) (a) Turn the ignition ...

Coolant (2AZ-FE)
REPLACEMENT 1. DRAIN ENGINE COOLANT (a) Remove the radiator cap. CAUTION: Do not remove the radiator cap while the engine and radiator are still hot. Pressurized, hot engine coolant and steam m ...

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Camshaft (LH BANK) (3MZ-FE)
REPLACEMENT 1. DRAIN ENGINE COOLANT (See page 16-26 ) 2. REMOVE FR WIPER ARM LH (See page 66-7 ) 3. REMOVE FR WIPER ARM RH (See page 66-7 ) 4. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSY (See page 66-7 ) 5. REMOVE WINDSHIELD WIPER LINK ASSY (See page 66-7 ) 6. REMOVE COWL PANEL SUB-ASSY 7. REM ...

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