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Home >> Kia >> 2007 >> Sorento Base, A5SR2 >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures (2 Of 2) >> Troubleshooting For DTC >> DTC P050B Spark Timing Error >> Component Inspection
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Component Inspection

  1. Check Ignition Coil
    1. IG "OFF" and disconnect ignition coil connector.
    2. Measure resistance between terminals 1 and 2 of ignition coil connector (component side).
    3. Measure resistance between terminal 1 of ignition coil connector and out terminal of secondary

      SPECIFICATION: 

      SPECIFICATION

      Resistance  Primary Coil  Secondary Coil 
      0.62Ω ± 10% 7.0kΩ ± 15%
      Fig 1: Measuring Resistance Between Terminals 1 And 2 Of Ignition Coil Connector
      G05119005Courtesy of KIA MOTORS AMERICA, INC.
    4. is the measured resistance within specification?

      YES 

      • Substitute with a known-good ECM and check for proper operation. If the problem is corrected, replace ECM and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

      NO 

      • Substitute with a known-good Ignition Coil and check for proper operation. If the problem is corrected, replace Ignition Coil and go to "VERIFICATION OF VEHICLE REPAIR " procedure.