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Just had the cat replaced abd getting P0430 code. P0430 and
P0430 and i have not tried resetting it yet. It was reset after the cat was replaced and was fine for about 60 miles, now i get a check enginee light and the P0430 code … read more
Richard Greer
Richard Greer
Vocational, Technical or Trade School
491 satisfied customers
I am trying to help my dad with his vehicle, 2011 sienna. i
hi, i am trying to help my dad with his vehicle, 2011 sienna. i bought a scanner and got the p0430 code. we took the car to the shop and the mechanic got the same code and suggested we replace one of … read more
Canuck Tech
Canuck Tech
Associate
501 satisfied customers
My scanner said P0430 bank 2, do I need to change the sensor
my scanner said P0430 bank 2, do I need to change the sensor and if so which one is diagram bank has 2 sensors? … read more
Dan
Dan
Dealership Technician
Associate Degree
2,191 satisfied customers
Got a 2006 Sienna CE. Last week I had P0430 CEL come on. Had
Got a 2006 Sienna CE. Last week I had P0430 CEL come on. Had reset it to see if anything else was wrong. After about 150 miles, I got P0057. What might be the cause and what should I get fixed first?… read more
Ted Ritter
Ted Ritter
High School or GED
4,869 satisfied customers
tc: I got a 2006 scion tc check engine light on code P0420
I got a 2006 scion tc check engine light on code P0420 is this an o2 sensor bad if so which one and if not what is my problem thanks… read more
Ron Z.
Ron Z.
Vocational, Technical or Trade Scho
19,985 satisfied customers
4 runner limited: I have a 2005 4Runner limited showing codes
I have a 2005 4Runner limited showing codes P0420 and P0430. I was told by the dealership that it would be about $5000 to replace both converters! I ran some "cataclean" in the gas and reset the codes… read more
Eric
Eric
Retired
N/A
33,589 satisfied customers
Toyota Sienna LE: bank 1 sensor 2.i got a code of p0037.i recently
bank 1 sensor 2.i got a code of p0037.i recently replace the back 3 sparkplugs and had to remove the intake manifold. While I was in there I cleaned up a lot of parts with carb cleaner. When I was fin… read more
Skyvisions
Skyvisions
ASE Certified Technician
High School or GED
13,102 satisfied customers
Sienna: I am getting P0420 and P0430 codes and check engine
I am getting P0420 and P0430 codes and check engine light on my 2004 Toyota Sienna. Started about when I hit 150k miles. I always get both codes at the same time. It is hard for me to believe both cat… read more
JOHN aka Eauto
JOHN aka Eauto
self employed
High School or GED
10,838 satisfied customers
2005 Toyota Sienna has codes P0420 & P0430. B4 replacing cat converters am wondering i
2005 Toyota Sienna has codes P0420 & P0430. B4 replacing cat converters am wondering if TSB 290361 would fix if an error in the ECU ? Thanks -… read more
Skyvisions
Skyvisions
ASE Certified Technician
High School or GED
13,102 satisfied customers
Toyota Sienna: I am replaced the rear downstream O2 sensor
I am replaced the rear downstream O2 sensor on a 2005 Toyota Sienna because iI got a P0430 code when I used the scanner from Autozone. Everything seems to be installed correctly, but the Check Engine,… read more
Skyvisions
Skyvisions
ASE Certified Technician
High School or GED
13,102 satisfied customers
2004 Toyota Sienna LE: oil changed..VSC light..check engine light
Hi, We have 2004 Toyota Sienna LE and for the past month, the maintenance required light has been on. We recently had the oil changed and attributed to not being reset. Last weekend, the VSC light, an… read more
I. Silva
I. Silva
High School or GED
1,346 satisfied customers
Check light is on and OBD2 scanner..below threshold
Check light is on and OBD2 scanner writes P0430 Catelyst system Effincincy below threshold bank 2 What could be the problem? Please direct answer - no chat… read more
Skyvisions
Skyvisions
ASE Certified Technician
High School or GED
13,102 satisfied customers
My check engine light is coming on and it..catalytic converter..theft
My check engine light is coming on and it is reading the catalytic converter. I had my catalytic converter stolen three years ago. I have put two on since the theft. First one lasted six months and li… read more
Matt
Matt
Engineer
Bachelor's Degree
16,036 satisfied customers
Toyota 4Runner I have a toyota 2006 4runner sr5 with V6 4.0L
I have a toyota 2006 4runner sr5 with V6 4.0L engine. I'm having a trouble code of P0430 catalyst efficiency below threshold (bank 2). First i did was tune up the engine and clean the fuel system. Res… read more
Mastertech 1
Mastertech 1
Lead Technician
Vocational, Technical or Trade Scho
2,229 satisfied customers
Toyota Sienna: yellow light came..van..check engine light..spark plugs
Dear friends,i have a Toyota Sienna 2004 Le,a yellow light came on, (engine light),we used computer to try to find out what was wrong, code that we got was po430 bank two,this van has 124000 miles.I w… read more
lexpert
lexpert
Technician
Vocational, Technical or Trade Scho
2,100 satisfied customers
2001 Toyota Sienna XLE: 000 miles..lights (check engine, trac, etc)
Have a 2001 Toyota Sienna XLE with 181,000 miles. Started having touble with lights (check engine, trac, etc). Stored code of PO174. Mechanics did not find anything. Next week code PO420 and had the r… read more
Amedee
Amedee
Toyota Technician
Vocational, Technical or Trade Scho
1,245 satisfied customers
98 Toyota Tacoma: check engine light..engine light came..P0420
I have a 98 Toyota Tacoma and check engine light came on while I was driving I had it checked and gave me P0420 code how can I repair this?… read more
Eric
Eric
Retired
N/A
33,589 satisfied customers
Problem P0420 and P0430 Ref. 2002 Camry V6, 150K miles,
Problem: P0420 and P0430 Ref. 2002 Camry V6, 150K miles, DTC = P0420 and P0430. 1) The car has two O2 sensors and two AF sensors....I replaced two O2 sensors to no avail... Is there another O2 sensor … read more
lexpert
lexpert
Technician
Vocational, Technical or Trade Scho
2,100 satisfied customers
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