3) Check Component

Inspect knock sensor. See SYSTEM & COMPONENT TESTING article. Replace knock sensor if necessary and perform FINAL CHECK.

Fig 1: Locating Knock Sensor Sub-Harness Connector

Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: DTC 34, Checking Input Signal Circuit I

Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 3: DTC 34, Checking Input Signal Circuit II

Courtesy of NISSAN MOTOR CO., U.S.A.