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Home › Hyundai › 2012 › Accent GLS, Automatic Trans › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis (1 Of 2) › DTC P0135: O2 Sensor Heater Circuit (Bank 1/Sensor 1) › General Information › Diagnostic Circuit Diagram

Diagnostic Circuit Diagram

Fig 1: Oxygen Sensor (UP) Diagnostic Circuit Diagram
G08802191Courtesy of HYUNDAI MOTOR AMERICA
Fig 2: Identifying Oxygen Sensor (UP), PCM And ECM Connector Terminals
G08802192Courtesy of HYUNDAI MOTOR AMERICA
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