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Intrigue GL
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Engine Controls - Self-Diagnostics - 3.5L
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Diagnostic Tests
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DTC P1404: EGR System Performance
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Conditions For Setting DTC
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Conditions For Setting DTC
EGR position sensor is 1.25 volts more than the EGR learned minimum position when the desired EGR position is commanded to 0 percent.
The above condition is present twice.