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Home
Volkswagen
Passat
Trouble Codes
P Codes (Powertrain)
P0400 - P0499
VOLKSWAGEN PASSAT P CODES (POWERTRAIN) P0400 - P0499
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Found 7 results
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P0411
P0420
P0421
P0431
P0442
Codes P0456 And P0431
I Know A Lot About Car Mechanics But I Can't Figure It Out. I Am Getting A P0456 And P0431. I Know You Have To Use A Smoke Machine But I...
Asked by
Ifyuser
·
1 ANSWER
15 IMAGES
2003
VOLKSWAGEN PASSAT
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...
Codes P0491, P0492, P0456 And P0431
What Is The Problem With This Car And Are They Related?
Asked by
Ifyuser
·
1 ANSWER
9 IMAGES
2003
VOLKSWAGEN PASSAT
Code P0431
I Have The Car Listed Above With A 2.8 Liter Engine. Code P0431 The Guy Said The Pid For Downstream Sensor Was Fluctuating And That It...
Asked by
Ifyuser
·
2 ANSWERS
7 IMAGES
2003
VOLKSWAGEN PASSAT
01 Vw Passat 1.8 Fix For Obd Code P0411
Whats The Fix For Obd Code P0411 (2nd Air Inj. Sys. Incorrect Flow)?
Asked by
thoms1
·
2 ANSWERS
1 IMAGE
2001
VOLKSWAGEN PASSAT
VIDEO
How to Read Trouble Codes
Instructional repair video
Code P0442, Engine Vacuum And Evap
I Have A Leak Detection Pump That Is Connected To Engine Vacuum To Open The Switch From The Leak Detection Pump. Can An Engine Vacuum Leak...
Asked by
Ifyuser
·
1 ANSWER
2 IMAGES
2003
VOLKSWAGEN PASSAT
Codes P0302 Constant Misfire, P0420 Cat System Below...
I Bought My Car At An Auction So I Did Not Know Anything About It Or What It Had Been Through. So When I Picked It Up No Water In The...
Asked by
Mariah_parker
·
5 ANSWERS
2003
VOLKSWAGEN PASSAT
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...
2004 Volkswagen Passat PO421 Bank 1
Hello, Check Engine Light Has Been Coming On And Turning Itself Off For The Last Few Months. It Is Steady, Not Blinking. I Was Told...
Asked by
RSM
·
3 ANSWERS
2004
VOLKSWAGEN PASSAT
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