April 5, 2026: LEMON Manuals is launched! Read the announcement.

System Tests

NOTE: For wiring diagrams, see WIRING DIAGRAMS .

NOTE: For Smart Entrance Control Unit (SECU) system tests, see SMART ENTRANCE CONTROL UNIT SMART ENTRANCE CONTROL UNIT - QUEST article.

Fig 1: Identifying Symptom Chart

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