Knock Sensor (KS) Inspection

Disconnect the KS connector.
Measure resistance between KS terminal and body ground.

Fig 1: Identifying Knock Sensor Connector Terminals
- If not as specified, replace the KS. (See KNOCK SENSOR (KS) REMOVAL/INSTALLATION .)
  KS resistance
- 532-588 kilohms [20°C{68°F}]