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Showing posts from October, 2020

2013 Toyota Corolla error codes P219A, P0301

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I am working on a 2013 Toyota Corolla that has a check engine light on. When I used an OBD II code reader I got the error P219A & P0301. If you google these codes you will find a detailed description of what these codes means.  I first tried to tackle P0301 which is a misfire on cylinder 1. I checked the wiring going to the cylinder and it was fine. I pulled the ignition coil in cylinder 1 and I did not find any obvious defects or damage to it. The spark plugs seems normal too but it was kind of old since it has been in the car for the last 2 years, but they seem to be fine still. I figured that it might be the fuel injector.  Fuel injectors are not exactly cheap. I decided to call a used parts dealer/distributor in Rancho Cordova in northern California and found used ones for $20 a piece. I ordered them and it took a day to receive them via mail. Before installing the replacement injectors I bought new rubber rings & seals. After installing the replacement injector I ...