EXHAUST GAS PRESSURE SENSOR INSPECTION [SKYACTIV-D 1.5]
id0140q2446000
Exhaust Gas Pressure Sensor No.1
Visual inspection
1. Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-D 1.5].)
2. Remove the engine cover. (See ENGINE COVER REMOVAL/INSTALLATION [SKYACTIV-D 1.5].)
3. Remove the exhaust gas pressure sensor No.1. (See EXHAUST GAS PRESSURE SENSOR REMOVAL/INSTALLATION [SKYACTIV-D 1.5].)
4. Visually inspect the exhaust gas pressure sensor No.1 for the following malfunction:
5. Visually inspect the air hose for the following malfunction:
Voltage inspection
1. Switch the ignition ON (engine off).
2. Measure the voltage at the exhaust gas pressure sensor No.1 terminal B.
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3. Connect the M-MDS to the DLC-2.
4. Start the engine.
5. Access the PID/DATA monitor item EXHPRES1 using the M-MDS. (See ON-BOARD DIAGNOSTIC TEST [SKYACTIV-D 1.5].)
6. Measure the voltage at the exhaust gas pressure sensor No.1 terminal B when the EXHPRES1 PID increases.
Specification (Reference)
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Exhaust Gas Pressure Sensor No.2
Visual inspection
1. Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-D 1.5].)
2. Lift up the vehicle.
3. Remove the front splash shield No.1 (RH). (See SPLASH SHIELD REMOVAL/INSTALLATION.)
4. Remove the front under cover No.2. (See FRONT UNDER COVER No.2 REMOVAL/INSTALLATION.)
5. Remove the exhaust gas pressure sensor No.2. (See EXHAUST GAS PRESSURE SENSOR REMOVAL/INSTALLATION [SKYACTIV-D 1.5].)
6. Visually inspect the exhaust gas pressure sensor No.2 for the following malfunction:
7. Visually inspect the air hose for the following malfunction:
Voltage inspection
1. Switch the ignition ON (engine off).
2. Measure the voltage at the exhaust gas pressure sensor No.2 terminal C.
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3. Start the engine.
4. Measure the voltage at the exhaust gas pressure sensor No.2 terminal C when the accelerator pedal is depressed.
Specification (Reference)
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