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Trouble Codes
P Codes (Powertrain)
P0400 - P0499
P0400
P CODES (POWERTRAIN) P0400 - P0499 P0400
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Found 16 results
The Engine Light Appeared Code P0400?
About A Year Ago In My Car, The Engine Light Appeared. I Used A Scanner To Try And Find Out The Problem, And It Returned A P0400 Code. I...
Asked by
Someone12132
·
36 ANSWERS
58 IMAGES
2001
NISSAN ALTIMA
VIDEO
Is it Safe to Drive Check Engine Light?
Instructional repair video
GUIDE
Check Engine Light
Why is my check engine or service engine soon turned on? In this guide we talk about what this is associated with this notorious light, what it is used for and what you...
1997 Geo Metro Code P0400
Engine Performance Problem 1997 Geo Metro 4 Cyl Front Wheel Drive Automatic I Am Working On A 97 Geo Metro Lsi With A P0400 Code That...
Asked by
s-schop1
·
20 ANSWERS
1997
GEO METRO
1997 Nissan Altima P0400
I Just Recently Gotten The Code P0400 Yesterday But I Also Had The Code P0171 For Like A Week, I Have Been Searching Up Ways To Fix This...
Asked by
Ohyea
·
5 ANSWERS
1997
NISSAN ALTIMA
1998 Dodge Avenger P0400 Code Random Cylinder Misfire
Engine Performance Problem 1998 Dodge Avenger 6 Cyl Front Wheel Drive Automatic New Plugs, Wires, Cap, Rotor Button, Tps, Carb...
Asked by
hollywoodjt
·
8 ANSWERS
1998
DODGE AVENGER
VIDEO
How to Read Trouble Codes
Instructional repair video
Code P0400
This Car Has Had New Egr Valve, Timing Belt, And Lots More. The Obdii Keeps Telling Us P0400 And Now After Refurbished Ecu, P0400 (egr...
Asked by
gocanes
·
1 ANSWER
1 IMAGE
1997
MAZDA 626
Code Po400
What To Do Next After Replacing Erg Valve? The Check Engine Is Still Lit. Do The Computer Need To Be Reset? Or Do I Need To Do Something...
Asked by
drummer21217
·
1 ANSWER
1995
NISSAN SENTRA
GUIDE
Check Engine Light Safe to Drive?
We are a team of ASE certified mechanics that have created this guide to help you understand if your car is safe to drive with the check engine or service engine soon...
Diagnostic Code P0400
"exhaust Gas Recirculation Flow Malfunction". What Causes It And How Can You Fix It.
Asked by
dwright956
·
4 ANSWERS
1 IMAGE
1997
NISSAN TRUCK
1999 Nissan Maxima Re: P0400 Diagnostic Code
Good Day To You! I Understand The Diagnostic Code P0400 Refers To A Faulty Egr Valve. I Am Fully Prepared To Replace It, Have A Great...
Asked by
Jag0159
·
2 ANSWERS
1999
NISSAN MAXIMA
2001 Mazda 626 Code P0400
Hi, Have Mazda And I Have Check Engine Light On. Comes On Every 30-40 After I Reset It. The Code P0400 Reads: Exhaust Gas Recirculation...
Asked by
dpetrow
·
1 ANSWER
2001
MAZDA 626
1996 Nissan Maxima Trouble Shooting Code: P0400
The Code I Had Befor Was P0100 Wich Was Maf Sensor So I Put A New Maf Sensor And A New Air Charge Temp Sensor And Cleared The Codes But The...
Asked by
big31
·
1 ANSWER
1996
NISSAN MAXIMA
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