Fuel Tank Differential Pressure Sensor Check

Required Special Tool: 

• MB991658: Test Harness Set

1. Remove the rear seat cushion assembly (Refer to REAR SEAT ASSEMBLY ) and turn up the floor carpet.
2. Remove the floor inspection lid (LH).

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3. Disconnect the fuel tank differential pressure sensor connector.

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4. Connect special tool MB991658 between the terminals of the disconnected connector.
5. Turn the ignition switch to "ON" position and measure the voltage between terminal 1 and ground.

   Standard value: 2.0 - 3.0 V 

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6. If not within the standard value, replace the fuel tank differential pressure sensor.
7. Connect the fuel tank differential pressure sensor connector.

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8. Install the floor inspection lid (LH).
9. Return the floor carpet to the original condition and install the rear seat cushion assembly (Refer to REAR SEAT ASSEMBLY ).

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