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1999 Ford Mustang 3.8L MIL Lamp on
Posted to Ford Driveability on 4/18/2002 2 Replies

Hi group. Have this Ford in the shop with an egr problem. Replaced the vacuum regulator to solve the problem. Now have this code. I am not up to pair on Ford and my scanner will not help a lot. I have seen older Fords with a lot of EGR problems but not this ne...

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  Related Documents & Media  1999 Ford Mustang

 
Message Closed w/FIX

car Vehicle Data

1999 Ford Mustang

VIN 1FAFP444OX
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAfter 30 Minute Drive

Trouble Codes

P1400Manifold Differential Pressure Sensor Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

1999 Ford Mustang

VIN 1FAFP444OX
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAfter 30 Minute Drive

Trouble Codes

P1400Manifold Differential Pressure Sensor Circuit Malfunction