LEMON Manuals: Even more car manuals for everyone
Home >> Mitsubishi >> 2002 >> Diamante LS >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Servicing - A/T >> On-Vehicle Service >> A/T Control Component Check

A/T Control Component Check

  1. CRANKSHAFT POSITION SENSOR CHECK 

    Refer to CRANKSHAFT POSITION (CKP) SENSOR .

  2. THROTTLE POSITION SENSOR CHECK 

    Refer to THROTTLE POSITION (TP) SENSOR .

  3. OIL TEMPERATURE SENSOR CHECK 
    1. Remove the oil temperature sensor.
    2. Measure the resistance between terminals No. 1 and No. 2 of the oil temperature sensor connector.
      Fig 1: Measuring Oil Temperature Sensor Resistance
      G01115208Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
      1. Standard value:
        Fig 2: Oil temperature/Resistance Chart
        G01115207Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    3. Replace the sensor if not within the standard value.
  4. PARK/NEUTRAL POSITION SWITCH CHECK 

    Refer to PARK/NEUTRAL POSITION SWITCH CONTINUITY CHECK  .

  5. STOP LIGHT SWITCH CHECK 

    Refer to STOPLIGHT SWITCH .

  6. VEHICLE SPEED SENSOR CHECK 

    Refer to ON-VEHICLE SERVICE .

  7. DUAL PRESSURE SWITCH CHECK 

    Refer to ON-VEHICLE SERVICE .

  8. CLOSED THROTTLE POSITION SWITCH CHECK 

    Refer to CLOSED THROTTLE POSITION SWITCH .

  9. A/T CONTROL RELAY CHECK 
    1. Remove the A/T control relay.
    2. Use jumper wires to connect the A/T control relay terminal (2) to the battery (-) terminal and terminal (4) to the battery (+) terminal.
      Fig 3: Checking A/T Control Relay
      G01115209Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    3. Check the continuity between the terminal (1) and the terminal (3) of the A/T control relay when the jumper wires are connected to and disconnected from the battery.
      Fig 4: A/T Control Relay Continuity
      G01115210Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    4. If there is a problem, replace the A/T control relay.
  10. SOLENOID VALVE CHECK 
    1. Remove the valve body cover.
    2. Disconnect the connectors of each solenoid valve.
      Fig 5: Identifying Solenoid Valves
      G01115211Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    3. Measure the resistance between terminals 1 and 2 of each solenoid valve.
      Fig 6: Testing Solenoid Valves
      G01115213Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
      1. Standard value:
        Fig 7: Solenoid Valve Resistance Specification
        G01115212Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    4. If the resistance is not within the standard value, replace the solenoid valve.