4 Runner 4WD L4-2.7L (3RZ-FE) (1996)
Knock Sensor: Testing and Inspection
1. REMOVE STARTER
2. REMOVE FUEL FILTER SET BOLTS
3. REMOVE KNOCK SENSOR
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Disconnect the knock sensor connector.
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Using SST, remove the knock sensor.
SST 09816-30010
4. INSPECT KNOCK SENSOR
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Using an ohmmeter, check that there is no continuity between the terminal and body.
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If there is continuity, replace the sensor.
5. REINSTALL KNOCK SENSOR
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Using SST, install the knock sensor SST 09816-30010
Torque: 44 N.m (450 kgf.cm, 33 ft.lbf)
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Connect the knock sensor connector.
6. REINSTALL FUEL FILTER SET BOLTS
Torque: 20 N.m (200 kgf.cm, 14 ft.lbf)
7. REINSTALL STARTER