Evaporative Emission Control System Leak Detected
Lexus Evaporative Emission Control System Leak Detected (Small Leak)
Mazda Change over valve (COV) (EVAP system leak detection pump) stuck close
Questions tagged [p0446]
6 questions
7
votes
1 answer
Erratic single fault code: P0420, P0440, P0446. Normal variance, or indicative of something deeper?
Working on diagnosing an evap/emission/fuel system problem on my Toyota 2003 Corolla. More on that in this question.
On 3/2, I saw a mechanic use his handheld OBD to read a code P0420. On 3/12, without any code resets, I got my Ozzy OBD reader and…
bishop
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2003 Toyota Corolla, 185k: erratic OBD codes, fuel smell, other symptoms
TL;DR: O2 sensor data, thermal measurements, and physical resonance tests all point to a failed Catalytic converter.
Here's the back story. MIL illuminated with codes P0440, P0420, P0404. Around this time, I noticed a gentle mechanical…
bishop
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1 answer
Evap. circuit malfunction on Mercedes Benz
I have a 2002 ML320 suv. The CEL is on, and the code is P0446. It states that there is something wrong with the evap. system circuit, specifically at the charcoal canister shut-off valve.
I've tried literally everything, (replacing valve, checking…
user3211857
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2000 Camry P0446 Evaporative Emission Control System Vent Control Circuit Malfunction
I have a 2000 Camry with 86,000 mi the check-engine light came on 4 days ago.
It has come on intermittently in the past and then shut off itself.
This time it hasn't gone away. A Code reader shows P0446, I have researched the code and found this;…
CodeTalk
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I have a 2005 Ford Explorer that has a P0446 code that turnes the check engine light on,how do I repair this?
Check engine light is on, P0446 code comes up when diagnostic is done, vehicle is 2005 Ford Explorer, need to fix for emissions, need location on vehicle for me to repair
Brian Wambold
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2005 Ford Explorer check engine cod P0446
I have a 2005 Ford Explorer that has a check engine code P0446 which reads as Evap container system vent check malfunction. How do I repair this and where do I start?
Brian Wambold
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