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Home >> Kia >> 2009 >> Spectra5 2.0 1, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures (1 Of 2) >> P0037: Ho2S Heater Control Circuit Low (Bank1/Sensor2) >> DTC Description
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DTC Description

PCM sets DTC P0037 if the PCM detects that the rear HO2S heater control line is short to ground.