Knock Sensor (KS) Inspection
- Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION .)
- Disconnect the KS connector.
- Measure the resistance between KS terminals A and B.
- If not as specified, replace the KS. (See KNOCK SENSOR (KS) REMOVAL/INSTALLATION .)
KS specification
Approx. 4.87 megohms [ECT: 25 °C {77 °F}]