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Home >> Mitsubishi >> 2010 >> Lancer ES, Standard >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating, Air Conditioning And Ventilation -- Lancer >> On-Vehicle Service >> Simple Inspection Of The A/C Pressure Sensor

Simple Inspection Of The A/C Pressure Sensor

  1. Assemble a gauge manifold on the high pressure service valve.
  2. Disconnect the A/C pressure sensor connector and connect special tool test harness MB991658 as shown in the illustration.
  3. Turn ON the engine and then turn ON the air conditioner switch.
    Fig 1: Identifying A/C Pressure Sensor Connector Terminal
    G06670700Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    Fig 2: Checking A/C Pressure Sensor Connector Terminal
    G06670701Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  4. At this time, check to see that the voltage of A/C pressure sensor terminal No. 2 reflects the specifications of the figure.
    NOTE: The allowance shall be defined as ±5%.
    Fig 3: Voltage Output Graph
    G06670702Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.