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Home › Hyundai › 2011 › Veracruz GLS, FWD › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis (2 Of 3) › DTC P050B: Spark Timing Error › Inspection Repair › Component Inspection

Component Inspection

  1. Check Ignition Coil
    1. IG "OFF" and disconnect ignition coil connector.
    2. Measure resistance between power and signal terminals of ignition coil connector. (Measurement "A")
    3. Measure resistance between power terminal of ignition coil connector and out terminal of secondary ignition coil. (Measurement "B")
      1. Specification :
      RESISTANCE SPECIFICATION

      Resistance Primary Coil Secondary Coil
      0.62 Ω ± 10% 7.0 kΩ ± 15%
      Fig 1: Measuring Resistance Between Power & Signal Terminals Of Ignition Coil Connector
      G06860416Courtesy of HYUNDAI MOTOR CO.
      Fig 2: Measuring Resistance Between Power Terminal Of Ignition Coil Connector & Out Terminal Of Secondary Ignition Coil
      G06860417Courtesy of HYUNDAI MOTOR CO.
    4. Is the measured resistance within specification?

      YES

      • Substitute with a known - good PCM and check for proper operation
      • If the problem is corrected, replace PCM 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.
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