infiniti Workshop Repair Guides

Infiniti Workshop Service and Repair Manuals

Tune-up and Engine Performance Checks > < Diagram Information and Instructions|Page 4124
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Knock Sensor: Testing and Inspection

COMPONENT INSPECTION 

Knock Sensor 

1. Disconnect knock sensor harness connector.
2. Check resistance between terminal (2) and ground. 

Approximately 500 - 620 KOhms [at 25°C (77°F)] 

-

It is necessary to use an ohmmeter which can measure more than 10 MOhms.

CAUTION:
Do not use any knock sensors that have been dropped or physically damaged. Use a new one.

Tune-up and Engine Performance Checks > < Diagram Information and Instructions|Page 4124