toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Sensors and Switches - Restraint Systems > < Knock Sensor|Locations|Page 638
Page 1
background image

Knock Sensor: Testing and Inspection

INSPECTION

1. REMOVE THROTTLE BODY
2. REMOVE RADIATOR RESERVOIR
3. REMOVE INTAKE MANIFOLD

4. REMOVE KNOCK SENSOR

a. Disconnect the knock sensor connector.

b. Using SST, remove the knock sensor.

SST 09816-30010

5. INSPECT KNOCK SENSOR

Using an ohmmeter, check that there is continuity between the terminal and body.
If there is continuity, replace the sensor.

6. REINSTALL KNOCK SENSOR

a. Using SST, install the knock sensor.

SST 09816-30010

b. Connect the knock sensor connector.

7. REINSTALL INTAKE MANIFOLD
8. REINSTALL RADIATOR RESERVOIR
9. REINSTALL THROTTLE BODY

Sensors and Switches - Restraint Systems > < Knock Sensor|Locations|Page 638