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Kia
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2009
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Spectra SX, 2.0 2, Automatic
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Repair and Diagnosis
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Engine Performance
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System
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DTC Troubleshooting Procedures (1 Of 2)
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P0037: Ho2S Heater Control Circuit Low (Bank1/Sensor2)
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DTC Description
DTC Description
PCM sets DTC P0037 if the PCM detects that the rear HO2S heater control line is short to ground.