LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Qr25DE >> Trouble Diagnosis - Specification Value >> Inspection Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Inspection Procedure

NOTE: Perform "DATA MONITOR (SPEC)" mode in maximum scale display.
  1. Perform "BASIC INSPECTION ".
  2. Confirm that the testing conditions indicated above are met.
  3. Select "B/FUEL SCHDL", "A/F ALPHA-B1" and "MAS A/F SE-B1" in "DATA MONITOR (SPEC)" mode with CONSULT-II.
  4. Make sure that monitor items are within the SP value.
  5. If NG, go to "DIAGNOSTIC PROCEDURE ".
    Fig 1: Identifying DATA MONITOR (SPEC) Mode
    G00776867Courtesy of NISSAN MOTOR CO., U.S.A.
scientia non olet · About LEMON Manuals