× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2002 Ford F-150 XL 4.6L MIL Lamp on
Posted to Ford Driveability on 6/26/2009 17 Replies

I tested the EGR valve-ok. Tested vacuum to the EGR vacuum solenoid-ok. Tested vacuum to the EGR from the solenoid-ok. Inspected the EGR DPFE voltages-varies from 1.09-1.94-NG. Replaced the DPFE sensor. Same readings with the new sensor.

Has anyone had the E...

17 Replies Received (View Replies)

  Related Documents & Media  2002 Ford F-150 XL

 
Message Closed w/FIX

car Vehicle Data

2002 Ford F-150 XL

VIN 3FTRF17W82
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursWhen EGR System Test Is Run
Misc.MIL On

Trouble Codes

P0401EGR System Insufficient Flow Detected
Message Closed w/FIX

car Vehicle Data

2002 Ford F-150 XL

VIN 3FTRF17W82
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursWhen EGR System Test Is Run
Misc.MIL On

Trouble Codes

P0401EGR System Insufficient Flow Detected