EXHAUST GAS PRESSURE SENSOR/EXHAUST GAS PRESSURE CORRECTION TEMPERATURE SENSOR REMOVAL/INSTALLATION [MZR-CD 2.2]SM2444971
EXHAUST GAS PRESSURE SENSOR/EXHAUST GAS PRESSURE CORRECTION TEMPERATURE SENSOR REMOVAL/INSTALLATION [MZR-CD 2.2]

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Caution
• Because the output characteristics of the exhaust gas pressure sensor are adjusted while it is installed to the bracket, replace the exhaust gas pressure sensor and the bracket as a single unit.
Note
• If the exhaust gas pressure sensor is replaced, always perform each adjustment procedure using the following steps.

STEP

ACTION

PAGE/CONDITION
1
Replace the exhaust gas pressure sensor/exhaust gas pressure correction temperature sensor.
—
2
Start the engine.
Verify that the MIL does not illuminate.
3
Switch the ignition to off.
—
4
Switch the ignition ON (Engine off).
—
5
Perform KOEO self-test procedure.
(See KOEO/KOER SELF TEST [MZR-CD 2.2].)
6
Perform exhaust gas pressure sensor data reset procedure.
(See EXHAUST GAS PRESSURE SENSOR DATA RESET [MZR-CD 2.2].)
7
Switch the ignition to off.
—
8
Wait for 20 s.
—
9
Start the engine.
—
10
Perform diesel particulate filter assessment procedure.
Engine coolant temperature 60 °C {140 °F} or more
(See DIESEL PARTICULATE FILTER ASSESSMENT [MZR-CD 2.2].)
11
Switch the ignition to off.
—

L.H.D.
1. Disconnect the negative battery cable.
2. Remove the vacuum chamber with the hose still connected so that it is out of the way.
3. Disconnect the exhaust gas pressure sensor/exhaust gas pressure correction temperature sensor connector.
4. Remove in the order indicated in the table.
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5. Install in the reverse order of removal.

1
Exhaust gas pressure hose
(See Exhaust Gas Pressure Hose Installation Note.)
2
Exhaust gas pressure sensor/Exhaust gas pressure correction temperature sensor

R.H.D.
1. Disconnect the negative battery cable.
2. Disconnect the exhaust gas pressure sensor/exhaust gas pressure correction temperature sensor connector.
3. Remove in the order indicated in the table.
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4. Install in the reverse order of removal.

1
Exhaust gas pressure hose
(See Exhaust Gas Pressure Hose Installation Note.)
2
Exhaust gas pressure sensor/Exhaust gas pressure correction temperature sensor


Exhaust Gas Pressure Hose Installation Note

1.Install the exhaust gas pressure hose as shown in the figure.
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