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Home >> Hyundai >> 2007 >> Azera GLS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> DTC Troubleshooting Procedures >> DTC P0480 Fan 1 Control Circuit Malfunction >> Power Circuit Inspection

Power Circuit Inspection

  1. IG "OFF" and disconnect Cooling fan module connector.
  2. IG "ON" & ENG "OFF"
  3. Measure voltage between terminal 1 of Cooling fan module harness connector and chassis ground.

    Specification: Approx. B+

  4. Is the measured voltage within specification

    YES 

    NO 

    • Check if cooling fan fuse is open or not installed.
    • Check if cooling fan relay is not installed or faulty
    • Check if the line between cooling fan relay and Cooling fan module is open.
    • Repair or replace as necessary and then, go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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