Operation CHARM: Car repair manuals for everyone.

Knock Sensor: Testing and Inspection




KNOCK SENSOR
1. Disconnect knock sensor harness connector.
2. Check continuity between terminal "A" and ground.
Continuity should exist.
- It is necessary to use an ohmmeter which can measure more than 10 Mohms.

CAUTION: Discard any knock sensor which has been dropped or undergone shocks; use a new one.