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A/T Control Relay Check

  1. Remove the A/T control relay.
    Fig 1: Locating A/T Control Relay
    G10223384Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  2. Use jumper wires to connect A/T control relay terminal No. 1 to the negative battery terminal and terminal No. 2 to the positive battery terminal.
  3. Check for continuity between A/T control relay terminals No. 3 and No. 4 when the jumper wires are connected to and disconnected from the battery.
    Jumper wire Continuity between terminals No. 3 and No. 4
    Connected Continuity exists (2Ω or less)
    Disconnected No continuity
    Fig 2: Checking Continuity Between A/T Control Relay Terminals No. 3 And No. 4
    G12119794Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  4. If there is any problem with the A/T control relay, replace it.