Ford Mustang P Codes (Powertrain) P0400 - P0499

Browse Ford Mustang P Codes (Powertrain) P0400 - P0499 questions and answers. Choose a question that matches your symptoms.

12 discussions

Code P0442

2014 FORD MUSTANG
I Have Had This Code Twice And I Did Take Out The Fuel Senders To Clean. But Did Not Happen Until I Drove It On Interstate And I Did Hit...
4 ANSWERS
2 IMAGES
Asked by BobbyTory Price

Code P0446?

2010 FORD MUSTANG
The Mil Pops Up Immediately After Resetting Battery, My Scanner Describes It As "evaporative Emission System Vent Control Circuit" I...
1 ANSWER
4 IMAGES
Asked by BusinessFRED

Check Engine Light With Code P0456?

2008 FORD MUSTANG
Cel Throwing A P0456 (very Small Evap Leak). I Changed The Purge Valve Already And The Gas Cap. I Ran My Smoke Machine To The Evap Line...
1 ANSWER
2 IMAGES
Asked by andyeheler

Code P0455

2007 FORD MUSTANG
Hi, On Dash A Yellow Indicator: Motor Management. Filler Cap Inspection, Nothing Wrong, No Smells Near Any 'position' Of The Car...
11 ANSWERS
Asked by Kees

2005 Ford Mustang P0443

2005 FORD MUSTANG
I Am Trying To Find Thepurge Control Solenoid But Cant Find It , V3 Vortech Supercharged And Methanol Injection Installed
1 ANSWER
1 IMAGE
Asked by quirozg2

Code PO460

2003 FORD MUSTANG
Changed Fuel Pump Assembly With New One Today. Now Getting A Po460 Code And Low Fuel Light On. Any Suggestions To Try Before Dropping Tank...
3 ANSWERS
1 IMAGE
Asked by bullitt1939

P0401

2002 FORD MUSTANG
I Have A 2002 Mustang, It Passed Smog Last April...i.m Selling The Car And Need To Smog...i Took It In And Failed Smog Code P0401...have...
1 ANSWER
1 IMAGE
Asked by mszjones

P0401 Code

2000 FORD MUSTANG
Exhaust Gas Recirculation Flow Insufficient Detected. How Should I Go About This? Steps? Thanks
1 ANSWER
6 IMAGES
Asked by Chris kinard

Code P0455

2000 FORD MUSTANG
Okay, My Car Has The Coded Listed Above. I Changed The Gas Cap , And Still Have That Code. Maybe The Charcoal Canister? Also When I Get Low...
3 ANSWERS
1 IMAGE
Asked by Chris kinard

1999 Ford Mustang Code P0401 And Running Very Poor??

1999 FORD MUSTANG
1999 Ford Mustang 6 Cyl Two Wheel Drive Manual 99k Miles I Keep Getting The Code P0401 On My Mustang, Egr Code. I Replaced The Dpef...
9 ANSWERS
Asked by jmoore0180

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P0001 - P0099P0100 - P0199P0200 - P0299P0300 - P0399P0400 - P0499P0700 - P0799P1000 - P1099P1100 - P1199P1200 - P1299P1300 - P1399P1400 - P1499P1700 - P1799

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