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Home >> Infiniti >> 2004 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System >> DTC P0327, P0328, P0332, P0333: KS >> Component Inspection >> Knock Sensor
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Knock Sensor

Check resistance between knock sensor terminal 1 and ground.

Fig 1: Checking Resistance Between Knock Sensor Terminal 1 & Ground
G02691378Courtesy of NISSAN MOTOR CO., U.S.A.
NOTE: It is necessary to use an ohmmeter which can measure more than 10 MΩ".

Resistance: Approximately 532 - 588 kΩ [at 20°C (68°F)] 

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