Camry Sedan L4-2.0L (3S-FE) (1987)
Oxygen Sensor: Testing and Inspection
INSPECTION OF OXYGEN SENSOR
1. WARM UP ENGINE
Allow the engine to reach normal operating temperature.
2. INSPECT FEEDBACK VOLTAGE (VF)
Connect the positive (+) probe of a voltmeter to terminal VF of the check connector, and negative (-) probe to terminal E1. Perform the test as
follows: