1.8L 1ZZFE

P0135 Toyota 1.8L – Test a Corolla 02 Sensor


When you have a P0135 Toyota trouble code, it can cause serious problems with drivability and gas mileage. This OBDII check engine code signals an issue with your front oxygen sensor heater wire and the specific wording to the code is Oxygen…
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P0123 Toyota 1.8L – Test your TPS Sensor


The P0123 Toyota OBDII Trouble code is indicating that something is wrong with your throttle position sensor. The throttle position sensor is a basic potentiometer that reads the degree that the throttle body is open. Today I’ll be showing you…
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