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Home >> Hyundai >> 2005 >> Elantra GLS, 4D Hatchback, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel System >> DTC Troubleshooting Procedures >> DTC P2626: Ho2S Pumping Current Trim Circuit/Open-Bank 1 Sensor 1 >> Pumping Current Circuit Inspection

Pumping Current Circuit Inspection

  1. Ignition "OFF"
  2. Disconnect HO2S and PCM connectors.
  3. Measure resistance between terminals 1 of the sensor harness connector and 41 of the PCM harness connector

    Specification : Approx. 0Ω

    Fig 1: Measuring Resistance Between Terminals 1 Of Sensor Harness Connector And 41 Of PCM Harness Connector
    G03842988Courtesy of HYUNDAI MOTOR CO.
  4. Is resistance within the specification?

    YES 

    NO 

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