4 Runner 2WD L4-2693cc 2.7L DOHC MFI (1997)
Knock Sensor: Component Tests and General Diagnostics
INSPECTION
1. Remove starter.
2. Remove fuel filter set bolts.
3. Remove knock sensor.
(a) Disconnect the knock sensor connector.
(b) Using SST, remove the knock sensor. SST 09816-30010
4. Inspect knock sensor.
Using an ohmmeter, check that there is no continuity between the terminal and body.
If there is continuity, replace the sensor.
5. Reinstall knock sensor.
(a) Using SST, install the knock sensor. SST 0981630010
Torque: 44 N.m (450 kgf.cm, 33 ft.lbf)
(b) Connect the knock sensor connector.
6. Reinstall fuel filter set bolts.
Torque: 20 N.m (200 kgf.cm, 14 ft.lbf)
7. Reinstall starter.
