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Home >> Infiniti >> 2001 >> I30 Base, RE4F04W >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0325: Knock Sensor >> DTC Confirmation Test

DTC Confirmation Test

Malfunction is detected when ECM receives an excessively low or high voltage from knock sensor. Possible causes are:

To set DTC, turn ignition on. Select DATA MONITOR with scan tool. Start engine and let it idle for at least 5 seconds. If DTC is detected, go to PROCEDURE .

NOTE: Freeze-frame data will not be stored in ECM for knock sensor malfunction. Knock sensor has one-trip detection logic.
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