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Home >> Hyundai >> 2009 >> Santa Fe SE, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle System (A5HF1) >> P0885 TCM Power Relay Control Circuit/Open >> Power Circuit Inspection

Power Circuit Inspection

  1. Ignition "ON" & Engine "OFF".
  2. Disconnect the "A/T CONTROL RELAY" connector.
  3. Measure the voltage between terminal "1" of the "A/T CONTROL RELAY" harness (JC101) connector and chassis ground.

    Specification  : Approx. B+

    Fig 1: Measuring Voltage Between Terminal 1 Of A/T Control Relay Harness (JC101) Connector And Chassis Ground
    G06220047Courtesy of HYUNDAI MOTOR CO.
  4. Is voltage within specifications?

    YES 

    NO 

    • Check that A/T-15A Fuse in engine room junction is installed or not blown.
    • Check for Open in harness. Repair as necessary and Go to "VERIFICATION OF VEHICLE REPAIR " procedure.