LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2002 >> Sentra SE-R, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 405 (Engine Control System - DTC) >> DTC P0101: MAF Sensor >> Diagnostic Procedure >> 8. Check MAF Sensor Input Signal Circuit For Open And Short
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

8. Check MAF Sensor Input Signal Circuit For Open And Short

WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check harness continuity between MAF sensor terminal 3 and ECM terminal 51.

    Refer to WIRING DIAGRAM.

    1. Continuity should exist. 
  2. Also check harness for short to ground and short to power.

OK or NG 

  1. OK: GO TO 9.
  2. NG: Repair open circuit or short to ground or short to power in harness or connectors.
scientia non olet · About LEMON Manuals