LP-EGR CONTROL VALVE REMOVAL/INSTALLATION [SKYACTIV-D 1.5]


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Note
•  If the LP-EGR control valve is replaced, perform the “LP-EGR Control Valve Replacement Procedure”.

LP-EGR Control Valve Replacement Procedure

1.  If the LP-EGR control valve is replaced, perform the following procedure.

STEP

ACTION

PAGE/CONDITION

1
Start the engine.
2
Warm the engine until the engine coolant temperature is 70 °C.
3
Depress the accelerator pedal and race the engine (hold at 2000 rpm for 5 s).
4
Release the accelerator pedal and idle the engine.
5
Switch the ignition off.
6
Wait for 20 s or more.
7
Perform KOEO self-test procedure.
8
Perform KOER self-test procedure.


LP-EGR Control Valve Removal /Installation

1.  Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-D 1.5].)

2.  Remove the front under cover No.2. (See FRONT UNDER COVER No.2 REMOVAL/INSTALLATION.)

3.  Drain the engine coolant. (See ENGINE COOLANT REPLACEMENT [SKYACTIV-D 1.5].)

4.  Remove the plate. (See EXHAUST SYSTEM REMOVAL/INSTALLATION [SKYACTIV-D 1.5].)

5.  Disconnect the A/F sensor connector. (See AIR FUEL RATIO (A/F) SENSOR REMOVAL/INSTALLATION [SKYACTIV-D 1.5].)

6.  Disconnect the exhaust gas temperature sensor No.4. (See EXHAUST GAS TEMPERATURE SENSOR REMOVAL/INSTALLATION [SKYACTIV-D 1.5].)

7.  Set the wiring harness bracket shown in the figure aside so that it does not interfere with the servicing.

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8.  Remove in the order shown in the figure.

9.  Install in the reverse order of removal.

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1
LP-EGR pipe
2
LP-EGR hose
3
LP-EGR flange
4
Water hose
5
LP-EGR control valve connector
6
LP-EGR control valve


LP-EGR pipe removal note

1.  Remove the following parts as a single unit:

•  LP-EGR pipe
•  LP-EGR hose
•  LP-EGR flange

2.  Remove the LP-EGR pipe.


Water hose installation note

1.  Install water hose as shown in the figure.

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LP-EGR hose installation note

1.  Install LP-EGR hose as shown in the figure.

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LP-EGR pipe installation note

1.  install the following parts as a single unit:

•  LP-EGR flange
•  LP-EGR hose
•  LP-EGR pipe