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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Bluetooth® audio
Listening to bluetooth® audio The bluetoothr audio system enables the user to enjoy music played on a portable player from the vehicle speakers via wireless communication. When a bluetoothr device cannot be connected, check the connection status on the "bluetooth* audio" screen. If ...

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