EXHAUST GAS TEMPERATURE SENSOR REMOVAL/INSTALLATION [SKYACTIV-D 2.2]

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Exhaust Gas Temperature Sensor No.1

Warning

• A hot engine and exhaust system can cause severe burns. Turn off the engine and wait until they are cool before removing the exhaust system.

Caution

• Perform exhaust gas temperature sensor removal/installation only when inspection or replacement is required, such as when DTCs for the sensor are displayed, because it may cause exhaust gas leaks.

• If removal or installation/removal is performed, always verify that there is no exhaust gas leak after reinstallation.

1. Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-D 2.2].)

2. Remove the battery. (See BATTERY REMOVAL/INSTALLATION [SKYACTIV-D 2.2].)

3. Remove the air pipe and air hose. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [SKYACTIV-D 2.2].)

4. Disconnect the exhaust gas temperature sensor No.1 connector.

5. Remove the clip A from the bracket.

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6. Remove the clip B from the bracket.

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7. Remove the exhaust gas temperature sensor No.1. (See Exhaust gas temperature sensor No.1 installation note.)

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Note

• Remove/install exhaust gas temperature sensor No.1 using a flare nut socket.

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8. Install in the reverse order of removal.

Exhaust gas temperature sensor No.1 installation note

1. Install the exhaust gas temperature sensor No.1 shown in the figure.

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Exhaust Gas Temperature Sensor No.2

Warning

• A hot engine and exhaust system can cause severe burns. Turn off the engine and wait until they are cool before removing the exhaust system.

Caution

• If removal or installation/removal is performed, always verify that there is no exhaust gas leak after reinstallation.

1. Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-D 2.2].)

2. Remove the engine cover. (See ENGINE COVER REMOVAL/INSTALLATION [SKYACTIV-D 2.2].)

3. Remove the insulator. (See TIMING CHAIN REMOVAL/INSTALLATION [SKYACTIV-D 2.2].)

4. Disconnect the exhaust gas temperature sensor No.2 connector.

5. Remove the exhaust gas temperature sensor No.2. (See Exhaust gas temperature sensor No.2 installation note.)

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6. Install in the reverse order of removal.

Exhaust gas temperature sensor No.2 installation note

1. Install the exhaust gas temperature sensor No.2 shown in the figure.

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Exhaust Gas Temperature Sensor No.3

Warning

• A hot engine and exhaust system can cause severe burns. Turn off the engine and wait until they are cool before removing the exhaust system.

Caution

• Do not allow flammable objects such as the taping for bundling wiring harness to come into contact with the catalytic converter.

• If removal or installation/removal is performed, always verify that there is no exhaust gas leak after reinstallation.

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1. Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-D 2.2].)

2. Lift up the vehicle.

3. Remove the following parts:

(1) Front under cover No.2 (See FRONT UNDER COVER No.2 REMOVAL/INSTALLATION.)

(2) Splash shield (See SPLASH SHIELD REMOVAL/INSTALLATION.)

(3) Seal rubber (No.1) and noise suppression cover (No.1) (See TIMING CHAIN REMOVAL/INSTALLATION [SKYACTIV-D 2.2].)

4. Disconnect the exhaust gas temperature sensor No.3 connector.

5. Remove the clip from the bracket.

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6. Remove the wiring harness from the wire clip A and B. (See Assembly of wiring harness to wire clip note.)

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7. Remove the exhaust gas temperature sensor No.3.

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8. Install in the reverse order of removal.

Assembly of wiring harness to wire clip note

• Secure the wiring harness to the wire clip A so that the band on the wiring harness is positioned to the left side of the wire clip A.

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• Secure the wiring harness to the wire clip B so that the band on the wiring harness is positioned to the both sides of the wire clip B.

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