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1995 Ford Crown Victoria LX 4.6L MIL Lamp on
Posted to Ford Driveability on 7/29/2004 23 Replies

Customer brough Crown Vic in with CEL/MIL on. Code P0401 was set and PID for DPFE showed no activity with 70%+ command. Checked for vacuum supply to EGR which was OK, and when I supplied vacuum to EGR, there was no engine RPM change. Also, from past experience...

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  Related Documents & Media  1995 Ford Crown Victoria LX

 
Message Closed w/FIX

car Vehicle Data

1995 Ford Crown Victoria LX

VIN 2FALP74WXS
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0401EGR System Insufficient Flow Detected
Message Closed w/FIX

car Vehicle Data

1995 Ford Crown Victoria LX

VIN 2FALP74WXS
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0401EGR System Insufficient Flow Detected