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Saab
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2006
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9-7X 4.2i
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - 4.2L - DTC P0135 To P0443
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DTC P0137
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Conditions For Setting The DTC
Conditions For Setting The DTC
The PCM detects that the HO2S 2 parameter is less than 43 mV.
DTC P0137 sets within 150 seconds when the above condition is met.