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Elantra GLS, Automatic
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DTC Trouble Shooting Procedures
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DTC P0030: O2 Sensor Heater - Heater Control Circuit (Bank 1, Sensor 1)
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Notes
DTC P0030: O2 Sensor Heater - Heater Control Circuit (Bank 1, Sensor 1): Notes
Fig 1: Identifying O2 Sensor Bank 1, Sensor 1 Connector
Courtesy of HYUNDAI MOTOR CO.