Supra L6-183 2997cc 3.0L DOHC (2JZ-GE) (1993)
Knock Sensor: Service and Repair
INSPECTION OF KNOCK SENSORS
1. DISCONNECT NEGATIVE TERMINAL CABLE FROM BATTERY.
CAUTION: Work must not be started for at least 90 seconds from the time the ignition switch is turned to the LOCK position and the
Negative (-) terminal cable is disconnected from the battery.
2. REMOVE STARTER.
3. REMOVE KNOCK SENSORS.
(a) Disconnect the knock sensor connector.
(b) Using the special service tool (SST 09816-30010) or equivalent, remove the knock sensor.
4. INSPECT KNOCK SENSORS.
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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 SENSORS.