LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 1997 >> LX 450 L6-4.5L (1FZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Knock Sensor >> Testing and Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Knock Sensor: Testing and Inspection





1. REMOVE KNOCK SENSOR 1,2
(a) Disconnect the sensor connector.
(b) Using SST, remove the sensor. SST 09816-30010





2. INSPECT KNOCK SENSOR 1,2
Using an ohmmeter, check that there is no continuity between the terminal and body.
If there is continuity, replace the sensor.
3. REINSTALL KNOCK SENSOR 1, 2
(a) Using SST, install the sensor. SST 09816-30010

Torque: 44 N.m (450 kgf.cm, 33 ft.lbf)

(b) Connect the sensor connector.