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1997 Ford F-150 Lariat 4.6L MIL Lamp on
Posted to Ford Driveability on 10/9/2005 30 Replies

We are having trouble pinpointing the fault for this code,the truck already had the EGR valve,solenoid, & DPFE sensor replaced w/ factory [...] code always resets when the monitors are ready.I did tests onthe system & wiring but found no problems unless I miss...

30 Replies Received (View Replies)

  Related Documents & Media  1997 Ford F-150 Lariat

 
Message Closed w/FIX

car Vehicle Data

1997 Ford F-150 Lariat

VIN 1FTDX1767V
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0401EGR System Insufficient Flow Detected
Message Closed w/FIX

car Vehicle Data

1997 Ford F-150 Lariat

VIN 1FTDX1767V
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0401EGR System Insufficient Flow Detected