Work Flow

WARNING: This page is about a different car, the 2003 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: For intermittents, see INTERMITTENTS in TROUBLE SHOOTING - NO CODES article, for power supply circuit for ECM, see ENGINE CONTROL MODULE in SYSTEM & COMPONENT TESTING article, for setting SRT codes, see SETTING SRT CODES (USING CONSULT-II) , for trouble shooting with no codes, see TROUBLE SHOOTING - NO CODES , for diagnostic work sheet, see Fig 1, for clearing DTC's, see CLEARING DIAGNOSTIC TROUBLE CODES , for basic inspection, see BASIC INSPECTION in ON-VEHICLE ADJUSTMENTS article, for ECM terminals and reference values, see ENGINE CONTROL MODULE in SYSTEM and COMPONENT TESTING article and for CONSULT-II reference value in data monitor, see CONSULT-II REFERENCE VALUE IN DATA MONITOR in DATA MONITOR MODE .

To ensure correct diagnosis and repair, testing should be done as shown. See Fig 1 and Fig 2 .

Fig 1: Identifying Work Flow (1 Of 2)

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

Fig 2: Identifying Work Flow (2 Of 2)

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

Fig 3: Identifying Diagnostic Worksheet

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