What causes an obd2 codes p0401 and p0300 on a 2001 Honda Passport if you already clean up the egr valve and passage how you can fix it?

already exists.

Would you like to merge this question into it?

already exists as an alternate of this question.

Would you like to make it the primary and merge this question into it?

exists and is an alternate of .

you can find a good answer in this site: http://www.obd-codes.com/trouble codes/generic/p0401-insufficient-exhaust-gas-recirculation-flow-egr.php EGR First off Your Honda is really an Isuzu Rodeo, but you already knew that. These have the GM electronic egr. if you have the 3.2 motor. The only way to fix it is to replace the egr valve.
35 people found this useful

How do you clean the EGR valve on a 2001 Honda Accord?

If you have less than 80,000 on it read below.. Occasional problems on this vehicle are failures of the Exhaust Gas Recirculation (EGR) Valve Passages and the EGR valve (3.0L

How do you fix the EGR valve associated with a check engine light error code P0401 on a 1999 Acura 3.2 TL?

It's not the valve. I've never worked on an acura. but it's not the valve. they rarely short out. check the passages, and the vacum pump. hopefully someone with acura experien

How can you correct egr flow insufficient on a 1998 Honda passport when you have already installed a new egr valve and gasket?

Try using a strong thin wire inside the hole below the egr and try cleaning the obstructed hole.. Your problem is the intake port inside the throttle body. Remove the air int

2001 ford explorer sport Fault code p0401 insufficent flow detected keeps coming up you have replaced the EGR valve did not hold vacuum and the vacuum regulator you also took off the throttle body?

lol. went through a lot with this one, huh? how about your dpfe sensor? did you replace it? It would cause all of that. Did you thoughougly clean out your egr passageways insi

What does EGR flow insuffient code p0401 mean on a Honda accord 1996?

Answer . EGR stands for Exhaust Gas Recirculation, which basically sends some of the exhaust back into the engine cylinder again. Your error means that there isn't enough o

P0401 EGR flow problem on 2001 Honda Odyssey 3.5L?

P0401 indicates an insufficient flow of gases through the EGR system. While Honda EGR valves occassionally fail, your first step should be to check if the EGR is operating whe

How to fix error code P0401 on Honda Passport 2001?

EGR System, insufficient flow detected, maybe bad sensor?. Your sensor is more than likely fine. It is probably the air intake to the EGR located in the throttle body. Take o

How do you fix GM error code P0401 on a 1997 acura TL without buying a EGR valve?

I was looking up the same thing and came across these answers: ... "very well be that the egr valve is coverd in carbon. The carbon is easy to clean with a wire brush if you r

How can you fix error code p0300 for 2001 Toyota Camry?

P0300 Diagnostic Code - Random Misfire Symptoms. Engine may stumble or miss Engine may be hard to start you may notice no issues Cause Failing spark plugs or spark plug wir

How do fix code P0401 on 2001 Toyota Camry?

P0401 indicates problems with EGR system... It might a simple one, for instance, you just need to clean EGR pipe and valve. Or it can be more expansive one like faulty EGR val