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Home >> Mitsubishi >> 2003 >> Diamante LS >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Diagnosis >> On-Vehicle Service >> A/T Control Component Check >> A/T Control Relay Check

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.
  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 1: Identifying A/T Control Relay Terminals
    G01906014Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    Fig 2: Checking A/T Control Relay Continuity
    G01906015Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  4. If there is a problem, replace the A/T control relay.
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