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Isuzu
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2007
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i-290 LS, Standard
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Repair and Diagnosis
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Engine Control System & Fuel System - 2.9L - DTC P0134 To DTC P0420
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DTC P0140
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Conditions For Setting The DTC
Conditions For Setting The DTC
The PCM detects that the HO2S 2 parameter is between 425-475 mV.
The TP Indicated Angle parameter changes more than 1 percent 3 times.
DTC P0140 sets within 100 seconds when the above conditions are met.