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Home › Hyundai › 2009 › Tucson GLS, Automatic › Repair and Diagnosis › Engine Performance › System › DTC Troubleshooting Procedures (2.0L) › Troubleshooting for DTC › P0139 O2 Sensor Circuit Slow Response (Bank 1/Sensor 2) › General Description

P0139 O2 Sensor Circuit Slow Response (Bank 1/Sensor 2): General Description

Refer to DTC P0136 : O2 SENSOR CIRCUIT (BANK 1/SENSOR 2) 

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