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2003
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Seville SLS
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Repair and Diagnosis
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Engine Controls - Self-Diagnostics
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Diagnostic Tests
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DTC P0140: Ho2S Bank 1, Sensor 2 - Insufficient Activity
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Conditions For Setting DTC
Conditions For Setting DTC
The PCM detects that the HO2S 1 signal voltage remains 400-500 mV for more than 80 seconds.