Appraisal the O2 Sensor on a 1994 Toyota 22RE
Instructions
1. Dawn the engine in your Toyota and let it run until it is up to normal operating temperature.The O2 sensor on the Toyota 22RE engine can be easily tested to fix upon provided it is defective before you remove it and change a perfectly admirable sensor. It is typical that this happens based on the assumption that the sensor is defective. Conclude not spend the funds and epoch to remove and convert an Oxygen sensor until you are undeniable it is deficient. All you entail is a digital multimeter to analysis it. Provided you cause not get one, you can shop for one of these extremely inexpensive tools at most auto-parts stores, branch stores or at ease centres.
Run the engine up to 1,200 rpm for about two minutes then remove the connector from the O2 sensor to the wiring harness.
2. Place the positive lead from your digital mutlimeter in to the connector on the O2 sensor. Place the negative lead on the negative post of the battery and with the meter set to the DC voltage scale.
3. Watch the display on the meter. If the reading is fluctuating rapidly between .40 and .60 volts, the O2 sensor is good. If the reading is zero or slow fluctuations outside the range specified, the sensor is likely faulty and should be replaced.
4. Connect the sensor connector to the wiring harness connector and close the hood if the sensor is good. If it is faulty, obtain a replacement senor and change it.
