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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 "B" & "E"

DTC Confirmation Test "B" & "E"

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 low voltage from MAF sensor or voltage is constantly one volt, when engine is running. PCM will enter fail-safe mode. Possible causes are:

Turn ignition on. Using scan tool, select DATA MONITOR. Start engine and wait no more than 5 seconds. Turn ignition off and wait at least 5 seconds. If a first trip DTC is retrieved, perform DIAGNOSTIC PROCEDURE  . If first trip DTC is not retrieved, go to next DTC confirmation test.