Fuel Tank Differential Pressure Sensor Check

1. Disconnect the fuel tank differential pressure sensor connector and connect special tool MB991658 between the terminals of the disconnected connector.
2. Turn the ignition switch to "ON" position and measure the voltage between terminal 1 and ground.
   1. Standard value: 2.0 - 3.0 V 

Fig 1: Checking Fuel Tank Differential Pressure Sensor Check

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.