| Removal |
| 1. | Turn the ignition switch OFF and disconnect the battery negative (-) cable. |
| 2. | Remove the intake manifold. (Refer to Engine Mechanical System - "Intake Manifold") |
| 3. | Remove the installation bolt (A), and then remove the sensor from the cylinder block.
|
| Installation |
|
| 1. | Install in the reverse order of removal.
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Circuit Diagram
DescriptionHeated Oxygen Sensor (HO2S) consists of zirconium and alumina and is installed both upstream and downstream of the Manifold Catalytic Converter.
Inspection1.Turn the ignition switch OFF.2.Disconnect the intake actuator connector.3.Verify that the intake actuator operates to the fresh position when connecting 12V to terminal 3 and grounding terminal 4.Verify that the intake actuator operates to the recirculation position when connected in reverse.
C