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 .
2. Remove the hole cover.
   Fig 1: Hole Cover

   Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
3. Disconnect the fuel tank differential pressure sensor connector.
   Fig 2: Fuel Tank Differential Pressure Sensor Connector

   Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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 

6. If not within the standard value, replace the fuel tank differential pressure sensor.
   Fig 3: Measuring Voltage Between Fuel Tank Differential Pressure Sensor Terminal 1 And Ground

   Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
7. Connect the fuel tank differential pressure sensor connector.
   Fig 4: Fuel Tank Differential Pressure Sensor Connector

   Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
8. Install the hole cover.

   Tightening torque: 1.5 ± 0.5 N.m (14 ± 4 in-lb) 

9. Install the rear seat cushion assembly. (Refer to REAR SEAT ASSEMBLY .

Fig 5: Hole Cover

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.