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Home >> Nissan-Datsun >> 2019 >> Maxima SL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (3 Of 5) >> DTC/Circuit Diagnosis >> DTC P0331: Knock Sensor >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detected condition

Possible cause

P0331

KNOCK SENSOR 1 B2

(Knock/Combustion Vibration Sensor 2 Circuit Range/Performance Bank 2)

When the ECM detects knocking during engine running more than the threshold value

  • Harness or connectors

    (The knock Sensor circuit is open or shorted.)

  • Knock Sensor
  • Knock Sensor installation