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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 1164 (Engine Control System - QG18DE) >> Trouble Diagnosis For Intermittent Incident >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2004 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECTION START 

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

    1. : GO TO 2.
  2. CHECK GROUND TERMINALS 

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

    OK or NG 

    1. OK: GO TO 3.
    2. NG: Repair or replace.
  3. SEARCH FOR ELECTRICAL INCIDENT 

    Refer to INCIDENT SIMULATION TESTS .

    OK or NG 

    1. OK: GO TO 4.
    2. NG: Repair or replace.
  4. CHECK CONNECTOR TERMINALS 

    Refer to HOW TO CHECK ENLARGED CONTACT SPRING OF TERMINAL .

    OK or NG 

    1. OK: INSPECTION END
    2. NG: Repair or replace connector.
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