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Hyundai
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2004
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Elantra L4-2.0L
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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P Code Charts
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P1140
P1140
P1140
Downstream Lambda Controller at the Limit (bank 1, sensor 2)
The manufacturer did not supply a diagnostic procedure for this DTC. Refer to TSBs for more information.