A/T Control Component Check

CRANKSHAFT POSITION SENSOR CHECK
Refer to MULTIPORT FUEL INJECTION .
THROTTLE POSITION SENSOR CHECK
Refer to ON-VEHICLE SERVICE .
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: Checking Oil Temperature Sensor
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  
  Fig 2: Temperature/Resistance Chart
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
3. Replace the sensor if not within the standard value.
PARK/NEUTRAL POSITION SWITCH CHECK
Refer to PARK/NEUTRAL POSITION SWITCH CONTINUITY CHECK <TYPE 1> or PARK/NEUTRAL POSITION SWITCH CONTINUITY CHECK <TYPE 2> .
STOP LIGHT SWITCH CHECK
Refer to DISC .
VEHICLE SPEED SENSOR CHECK
Refer to ON-VEHICLE SERVICE .
DUAL PRESSURE SWITCH CHECK
Refer to ON-VEHICLE SERVICE .
CLOSED THROTTLE POSITION SWITCH CHECK
Refer to ON-VEHICLE SERVICE .
A/T CONTROL RELAY CHECK
1. Remove the A/T control relay.
2. Use jumper wires to connect the A/T control relay terminal to the battery (-) terminal and terminal to the battery (+) terminal.
  
  Fig 3: Testing A/T Control Relay
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
3. Check the continuity between the terminal and the terminal of the A/T control relay when the jumper wires are connected to and disconnected from the battery.
  
  Fig 4: Checking A/T Control Relay Continuity
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
4. If there is a problem, replace the A/T control relay.
SOLENOID VALVE CHECK
1. Remove the valve body cover.
2. Disconnect the connectors of each solenoid valve.
  
  Fig 5: Identifying Solenoid Valves
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
3. Measure the resistance between terminals 1 and 2 of each solenoid valve.
  
  Fig 6: Testing Solenoid Valve
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  
  Fig 7: Checking Solenoid Valve Resistance
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
4. If the resistance is not within the standard value, replace the solenoid valve.