LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2007 >> Rio Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures (2 Of 2) >> DTC P0645 A/C Clutch Relay Control Circuit >> Power Circuit Inspection
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Power Circuit Inspection

  1. Check Voltage of power circuit from battery
    1. IG "OFF".
    2. Disconnect A/C Relay.
    3. IG "ON".
    4. Measure the voltage between terminal 3 of A/C Relay harness connector and ground.

      Specification: B+

    5. Is the measured voltage within specification?

      YES 

      NO 

      • Check "10A SNSR" fuse between a main relay and a A/C relay.
      • Check Open or Short to ground in power circuit of A/C relay and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
scientia non olet · About LEMON Manuals