LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2006 >> Quest Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Introduction >> Trouble Diagnosis For Intermittent Incident >> Diagnostic Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Procedure

  1. INSPECTION START 

    Erase (1st trip) DTCs. Refer to , "HOW TO ERASE EMISSION-RELATED DIAGNOSTIC INFORMATION ".

    : GO TO 2.

  2. CHECK GROUND TERMINALS 

    Check ground terminals for corroding or loose connection. Refer to , "GROUND INSPECTION "

    OK or NG 

    OK : GO TO 3.

    NG : Repair or replace.

  3. SEARCH FOR ELECTRICAL INCIDENT 

    Perform , "HOW TO PERFORM EFFICIENT DIAGNOSIS FOR AN ELECTRICAL INCIDENT ", "INCIDENT SIMULATION TESTS ".

    OK or NG 

    OK : GO TO 4.

    NG : Repair or replace.

  4. CHECK CONNECTOR TERMINALS 

    Refer to , "HOW TO CHECK TERMINAL ", "HOW TO PROBE CONNECTORS", "How to Check Enlarged Contact Spring of Terminal".

    OK or NG 

    OK : INSPECTION END 

    NG : Repair or replace connector.

scientia non olet · About LEMON Manuals