This will allow them to pull all existing error codes, clear those codes and retest the system to determine what is wrong with your Corolla. What repairs can fix the P0133 code? If the P0420 code is combined with other codes, try fixing the other codes first. The heated oxygen sensor 1 has a closed-end tube made of ceramic zirconia. Here are a few basics. Any previous printed versions of this bulletin should be discarded. .
In any case, the oxygen sensor needs to be replaced. If the light comes on, even for a second, you know that you have a short circuit causing the P0133 trouble code. Remove the electronic throttle body connector. If you look at the Freeze Frame data for the P0171 code it could look very similar to the pic below. The adjusts the injection pulse duration to achieve the ideal air-fuel ratio. Applicability has been updated to include 2014? Receive trustworthy advice provided by helpful staff when you buy your new o2 sensor for Toyota Corolla from AutoZone. Route the cooling lines away from the studs and hang the throttle body.
YourMechanic offers certified mobile mechanics who will come to your home or office to diagnose and repair your vehicle. It had 60 horsepower with 1. Applicability has been updated to include 2017? Applicability has been updated to include 2016? Sometimes punctures may occur as a result of contact with road debris or other hazards. Once the system is reset, all previously registered keys will be erased. The contents of the website do not reflect the policy or opinions of Toyota Motor Corporation, Toyota Motor Sales, U. Remove the wiring harness from the intake manifold by pulling back the two wiring harness retainers from around the nuts , flipping them around and moving the wiring harness out of the way.
We are not responsible for any actions you take on your vehicle. Look up the other , please use the search box. It rides on a 102. Remove the intake manifold bolts. Remove and set aside the air cleaner and hose. Here is how to replace the gasket.
Once the system is reset, all previously registered keys will be erased. It detects the amount of oxygen in the exhaust gas compared to the outside air. Using your screwdriver release the catch and remove wiring harness clip from above the alternator. Possible Solutions The simplest thing to do is to reset the code and see if it comes back. If the code comes back, the problem is more than likely the front Bank 1 oxygen sensor. Refer to the applicable Repair Manual for vehicle specific repair procedures and parts.
Refer to the applicable Repair Manual for vehicle specific repair procedures and parts. This is due to the fact that O2 sensors are under the chassis where they are subject to punishment from road debris, and they are subjected to a lot of exhaust heat. Remove the intake manifold by pulling it back and out off the studs. This information helps your vehicle maintain a proper air-to-fuel ratio, which is responsible for keeping your Corolla's power, emissions and fuel economy in balance. Parts Information section has been updated. Additional comments for consideration regarding the P0133 code When diagnosing code P0133 be sure to check for vacuum leaks, intake leaks, and also check the mass air flow sensor for the buildup of oil or other contaminants to avoid the chances of a mis-diagnosis. The list of automotive Makes at the right edge of the screen.
I had my car serviced about 2 months ago the car's ob was throwing off a p133, p420 and p171. The currently selected is for the Toyota makes. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. This website is not affiliated with, endorsed, sponsored, or supported by Toyota Motor Corporation, Toyota Motor Sales, U. Applicability has been updated to include 2015? This pic shows a much improved fuel trim condition and a verified repair. The environment is more sensitive to exhaust pollutants than most would think, so it is best to replace a faulty O2 Sensor.
This is for Government mandated emissions only. Trouble shooting a misfire, Code P0300, P0301, P0302, P0303, P0304, P0305, P0306,. The O2 Sensor voltage output should change as quickly as you can press the gas pedal, because once you hit the pedal, the air-fuel ratio changes instantly. They are relatively affordable at Autozone or. With the production of the Corolla, Toyota then overcame the common perception about Japanese products being inferior.
Remove the bolt the 1 12mm near the bottom of the intake, 2 12mm bolts on the bracket located on the right side of the intake, 2 12mm nuts holding the wiring harness retainers, and 2 remaining 12mm bolts from the intake manifold. Install the intake manifold on the cylinder head. Corolla P0133 Diagnosis It is possible to diagnose the P0133 with a. The heated oxygen sensor 1 has a closed-end tube made of ceramic zirconia. But, like anything that causes the service engine soon light to come on it is a good idea to have it fixed as soon as possible. However it should be noted that if it is caused by contamination like that described above, replacing it will only result in a new oxygen sensor doing the same thing if the cause of the contamination is not repaired. Don't forget the hidden vacuum line behind the intake manifold from the removal procedure.