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Old 01-24-2006, 03:07 PM   #1
SpeedOften
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two codes EGR I'm guessing...

I"m getting these two codes:
Quote:
P0171 - System to Lean (Bank 1) The Adaptive Fuel Strategy continuously monitors fuel delivery hardware. The test fails when the adaptive fuel tables reach a rich calibrated limit. For lean and rich DTCs:
and
Quote:
P1406 - DPF EGR Sensor Downstream Hose Off or Plugged While driving, the EGR monitor commands the EGR valve closed and checks the differential pressure across the EGR orifice. The test fails when the signal from the DPF EGR sensor continues to indicate EGR flow even after the EGR valve is commanded closed. Downstream hose is disconnected
So the EGR valve isn't working right.. Any ideas on how to fix this?


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