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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 204 (Engine Controls - Self-Diagnostics - 1.8L - Ca) >> Diagnostic Tests >> DTC P0101, DTC P0102, DTC P0103 Or DTC P1102: Mass Airflow (MAF) Sensor >> DTC Confirmation Test "A"

DTC Confirmation Test "A"

WARNING: This page is about a different car, the 2002 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.

Malfunction is detected when PCM receives an excessively high voltage from MAF sensor when engine is not running. PCM will enter fail-safe mode. Possible causes are:

Connect scan tool to Data Link Connector (DLC). See Figure . Turn ignition on. Using scan tool, select DATA MONITOR. Wait 6 seconds. If a first trip DTC is retrieved, perform DIAGNOSTIC PROCEDURE  . If first trip DTC is not retrieved, go to next DTC confirmation test.

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