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Oldsmobile
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2002
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Intrigue GL
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Repair and Diagnosis
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Engine Controls - Self-Diagnostics - 3.5L
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Diagnostic Tests
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DTC P0030: Ho2S Heater Control Circuit (Sensor 1)
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Conditions For Setting DTC
Conditions For Setting DTC
PCM detects that the heater control circuit current is outside a calibrated range.