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Home >> Kia >> 2004 >> Sedona EX >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Diagnosis & Overhaul >> Automatic Transaxle System >> Fluid Temperature Sensor Checking >> A/T Control Relay Checking

A/T Control Relay Checking

  1. Remove the A/T control relay in the fuse box.
  2. Use jumper wires to connect A/T control relay terminal (1) to the battery (-) terminal and terminal (3) to the battery (+) terminal.
    Fig 1: Testing Control Relay Continuity
    G00320114Courtesy of KIA MOTORS AMERICA, INC.
  3. Check the continuity between terminal (2) and terminal (4) of the A/T control relay when the jumper wires are connected to and disconnected from the battery.
    Fig 2: Control Relay Continuity Chart
    G00320115Courtesy of KIA MOTORS AMERICA, INC.
  4. If there is a problem, replace the A/T control relay.