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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 495 (Engine Control System (VK56VD) DTC/Circuit Diagnosis (3 Of 6)) >> DTC/Circuit Diagnosis >> DTC P0331: Knock Sensor >> DTC Description >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2019 Nissan NV3500 HD and 2019 Nissan NV2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detected condition

P0331

KNOCK SENSOR 1 B2

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

Diagnosis condition

During fuel cut after engine warm-up

Signal

Knock sensor

Threshold

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

Diagnosis delay time

5 seconds