Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Kia >> 2009 >> Sorento Base, A5SR2 >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures (3 Of 3) >> P0685: ECM/Pcm Power Relay Control Circuit/Open >> Power Circuit Inspection

Power Circuit Inspection

  1. IG "OFF"
  2. Disconnect Main Relay
  3. IG "ON" & ENG "OFF".
  4. Measure the voltage between terminal 30 of main relay harness connector and chassis ground.
  5. Measure the voltage between terminal 86 of main relay harness connector and chassis ground.

    Specification: B+

    Fig 1: Measuring Voltage Between Terminal 86 Of Main Relay Harness Connector And Chassis Ground
    G06412057Courtesy of KIA MOTORS AMERICA, INC.
  6. Is the measured voltage within specification?

    YES 

    • Go to "Control Circuit Inspection" procedure.

    NO 

    • Check fuse between battery and main relay is disconnected.
    • Repair or replace open or short in harness and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
scientia non olet · About Mike's Workshop Manuals