LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2004 >> Elantra GLS, Standard >> Repair and Diagnosis >> Engine Mechanical >> Fuel System >> DTC Trouble Shooting Procedures >> DTC P0032: O2 Sensor Heater Circuit High Input (Bank 1, Sensor 1) >> Inspection Procedures >> 6. Check For Open In Harness
April 5, 2026: LEMON Manuals is launched! Read the announcement.

6. Check For Open In Harness

  1. Turn ignition switch to OFF position.
  2. Measure resistance between terminal 6 of the HO2S harness connector and 8 of the ECM harness connector.
    Fig 1: Checking HO2S Harness For Open Circuit
    G00748472Courtesy of HYUNDAI MOTOR CO.

Does resistance indicate continuity? 

Yes: Proceed with ECM problem procedure.

No: Repair open in harness.