Toyota Corolla (E120): Oxygen sensor circuit slow response

Dtc p0133 oxygen sensor circuit slow response (bank 1 sensor 1)

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Inspection procedure
Hint: if different dtcs related to different systems that have terminal e2 as the ground terminal are output simultaneously, terminal e2 may be open. Read freeze frame data using the hand-held tester or the obd ii scan tool. Freeze frame data records the engine conditions when a malf ...

Circuit description
The intake air temperature (iat) sensor, mounted on the mass air flow (maf) sensor, monitors the intake air temperature. The iat sensor has a thermistor that varies its resistance depending on the temperature of the intake air. When the air temperature is low, the resistance in the thermisto ...

Driving mode select switch
The driving modes can be selected to suit driving condition. Selecting a drive mode Operate the driving mode select switch forward or backward to select the desired driving mode on the multi-information display. Normal mode Provides an optimal balance of fuel economy, quietness, and dynamic perf ...