LEMON Manuals
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Hyundai
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2006
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Elantra Limited
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Fuel System (G4GC-GSL 2.0)
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DTC Troubleshooting Procedures
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DTC P0037 Ho2S Heater Circuit Low (Bank 1/Sensor 2)
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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.