Corolla / Matrix 2009-13 :: Airbag Light Came On - Code B1801
Mar 3, 2013
Corolla has this code : B1801
When i erase it comes right back!
Open in (D) Squib Circuit. What to start looking for?
Corolla has this code : B1801
When i erase it comes right back!
Open in (D) Squib Circuit. What to start looking for?
I just purchased a used 2010 Toyota Corolla with Airbag Light ON (not blinking). Yes car was in an accident, but Air Bags did not deployed as per the seller. It needs to re-calibrate by Dealer.
As a novice, and avid Toyota person, since it's a good deal I decided to take the car with the airbag lights on. I have seen on youtube, the cause is likely the spiral cable.
A squirrel chewed through some wires in my 2009 Toyota Corolla. My left headlight went dim and my airbag light came on, all within a matter of days. I had the wires repaired and the airbag light never went off. I waited for months until I found out that my airbags won't deploy if I am in an accident. I did some research and from what I gathered until the problem is fixed the light will remain on, (Problem cannot be reset).
I took it to the same guy who fixed the wires .The code that came up was a faulty module. He said since my bags did not deploy the module most likely tripped and he could try to reset it. He tried to do it manually and by the SRS reader with no luck and told me I should go to a shop with a more advanced reader so they could try to reset the module and if that doesn't work go to Toyota.
Can this problem be reset? If it is reset how do I know there still is not a problem that needed to be fixed?
The warning light on the dash is on that shows the seatbelt and airbag. What does tis mean as the book only says to take it to a dealer.
View 2 RepliesI have a 2009 Corolla S w/ 79K miles on it and recently my check engine light came on with the trouble code P0352. The engine would misfire while accelerating and then was extremely rough when at a stop light. This issue and check engine light have been happening intermittently over the last few days. I don't really know anything about engines/cars but doing some research came back with the following...
Possible causes
- Faulty Ignition Coil 2
- Ignition Coil 2 harness is open or shorted
- Ignition Coil 2 circuit poor electrical connection
- Faulty Engine Control Module (ECM)
Basically my question is how do I troubleshoot and figure out what the real problem is? I would rather not buy and replace the Ignition Coil if it is something else. From everything I have seen it seems the simplest method to test the coil is to switch out the ignition coil and spark plug on coil 2 with one of the other 3 ignition coils and see if the the trouble code follows it or stays on 2.
My friend was told by Toyota that the Air Fuel Sensor code was the reason why her 2010 Corolla VSC and engine lights were on. This was after she visited her mechanic who changed the O2 sensor.
Is there a way to change the Air fuel sensor herself without having to pay Toyota...
After taking my 2009 Corolla S to the dealer on 4/07 for an oil change, about 4 or 5 days later the check engine light, the traction control light, and the VSC light come on (VSC off blinks). The first day it came on, I took it to autozone to look the code up and they said it was P0353 (issue with ignition coil c I think). I immediately afterwards drove to the dealer to see what they would say. But after parking in their garage speaking with the greeters, they said the light wasnt on, and asked if I wanted to wait the 2 hours to see a tech. So I took it home.
The code came back about 3 days later, and this time there was a slight stall/jolt for about 4 or 5 seconds. This occured on startup and not during driving. After the 4 or 5 seconds of the mild jolting it felt like it was running smooth. I took it home and after leaving it off for about 20 minutes, the light went out again. A couple days later it came back and stayed on over night and was still present when I started it the next day. It went off again later that day.
My question is what could be causing this that might be a simple fix. Do toyota techs check anything with the spark plugs during normal Oil Changes? I know they checked my brakes but Im not a car guy and am not really sure all that they do. Could it be a loose spark plug? Code P0353 coming up sporadically after dealer Oil change. Is there any steps they normally do during the oil change that could be causing this, like leaving a spark plug loose after checking them or something? Would the coil / wiring harness fall under an engine warranty?
I am far from home. Taking a road trip. Day 2 out of 6. My check engine light came on, so I just pulled over. All fluids were fine. Found some place to read the code:
P2757 TCC pressure control Sol Ckt Perf / Stuck off
The guy said it was something to do with trans.
Check engine light came on. Codes are P0300, P0302, P0304. Plugs were previously changed. Plugs look good. Changed both coils. Light still one. Injectors also previously cleaned. What else should we check for? Valves hanging? Anything else to check for?
View 5 RepliesI have an airbag light indicator issue with my matrix 2009.
Whenever I start the car in cold, the indicator says " Airbag is off". After driven for like 30 mins and turn off and turn engine, everything is normal.
I'm trying to remove the airbag so I can get to the steering wheel lights to change them. I took the covers off of each side of the steering wheel, expecting to find T30 torx screws to take off so that I can remove the airbag, but there seem to be no screws at all holding it in! Am I missing something here? Will have pictures in a couple minutes.
Not sure why my pictures aren't working, here are the links :
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My Corolla has the P0441 code, but not the typical 0445 code that comes with a loose gas cap. I cleared it and it came back (yes, I checked the gas cap). Googling the issue, I found service bulletin SB 0392-08, which implies the ECM could need to be replaced if the issue is not in the Evap system.
View 1 RepliesI have a 2009 corolla LE with 81,000 miles on it. Today after I got gas, the check engine light came on. I checked the OBD code and it said P0607. I cleared the code and continued to drive it and it ran fine and the light has not came back on yet. I'm a little worried about driving it on long trips now.
View 2 RepliesI have a 2009 Corolla with a 1.8 L. I have the misfire code P0301. I have changed the plugs, ignition coil, and fuel injector on cylinder one. It still has the misfire.
View 5 RepliesI have the code P0500 on my 2009 Matrix. The odometer doesn't function, all error lights are on, the power steering is not completely out but it's reduced. Also, the rear windshield wiper is constantly on. I replaced the vehicle transmission sensor today because I thought that would fix it all. It had absolutely no effect.
View 5 Replies2009 1.8 Corolla . I'm chasing an intermittent P0352 code and misfire. Code points to coil pack #2 . Question is, which one is #2 ? I want to swap coils and see if the error follows the coil but I can figure out which cylinder is #2 and since all of the coil wires disappear into a loom, I'm not sure how else to tell.
View 2 Replies2009 corolla 1.8l 155,000 miles. Replaced iridium spark plugs at 100,000
I got a CEL few weeks ago, P0301 Toyota - Cylinder 1 Misfire Detected
Car has been running bad for about 2 weeks now, excise noise on the highway, especially up hills.
Yesterday, I took a look, replaced the spark plug in cylinder 1, same results. Checked the coils using one of those flashing tools, all 4 flashed quickly, with no breaks in flashing. put it all back together, cleared the code, went home.
Took it out for a drive today, and it started running way worse. Checked the CEL, and now I have both P0301 and P0303 Misfire on cylinder 1 and 3. Barely made it home, ran VERY VERY bad.
Got home, and made a video of it. It just kept dying. Check it out here. [URL] .....
Also, when it does run, it almost sounds like I can hear excess air, its hard to hear in video, but doesn't sound right. Maybe air leak? How do I check?
About 2 months ago I started having a problem starting my car. It would crank and crank but wouldn't start. Eventually it would start but threw a code for the camshaft position sensor. I figured I'd go ahead and replaced it. Still had the same issue after about a week without problems, except this time the crankshaft position sensor code.
I maintain my car very well, and it just recently passed 45k miles. It's a 2010 Corolla S.
The check engine light on my 09 Corolla came on so, after it continuing to stay on, I bought a OBD ll Code Reader. The scan showed 10 faults but, only 3 code numbers were given for the 10 faults. Each of the 3 code numbers appeared twice for a total of 6 out of the 10 faults indicated. The remaining 4 faults had no corresponding code numbers. Don't know why but, they just didn't. Even after multiple scans.
Here are the code numbers that did show.
P2401(twice)
P2402(twice)
P2419(twice)
According to the CD that came with the reader, this is what the codes mean.
P2401.. evap emission system leak detection pump control circuit low.
P2402.. same thing as above except control circuit high.
P2419.. evap emission system switching valve control circuit low.
Looking for more specific explanation to me what this all means then it has something to do with emissions. Is it something that should be of concerned? I have erased the codes a couple of times but after a day or two, the engine light comes on again. This has been going on for over a month now but, the car is working great. Last road trip, I got approx 52 mpg.
I have a 2009 Corolla S 1.8 with a manual transmission and 30,000 miles. About a month ago the check engine light came on throwing a PO302 code (cylinder 2 misfire detected). I reset the check engine light and drove it about a week before the check engine light reappeared again with the PO302 code. I swapped the spark plugs on cylinders 2 and 3 and reset the check engine light, the PO302 soon reappeared. I swapped the coils on cylinders 2 and 4, and reset the check engine light, the PO302 soon reappeared. I swapped the fuel injectors on cylinders 2 and 3, and reset the check engine light, the PO302 soon reappeared.
View 1 RepliesI have a 2009 Toyota Corolla (It has a 1ZZFE engine). The car for a long time was a little problem when starting (long cranks and several tries before starting, but no check engine light at all), then, after adjusting the PVC hose for 3 days the car worked perfectly, but one week ago, in the morning when trying starting, it was impossible. I scanned and got a U0100 code, tested crankshaft position sensor and it is ok, tried with the other key but same result, only cranks, no start at all. After scanning, it started briefly and suddenly went off, tried again, and only cranks.
View 1 Replies