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Home >> Nissan-Datsun >> 2004 >> Sentra Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - QG18DE >> DTC P1031, P1032: A/F Sensor 1 Heater >> DTC Confirmation Procedure

DTC Confirmation Procedure

NOTE: If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.

TESTING CONDITION: 

Before performing the following procedure, confirm that battery voltage is between 10.5V and 16V at idle. 

WITH CONSULT-II 

  1. Turn ignition switch ON and select "DATA MONITOR" mode with CONSULT-II.
  2. Start engine and run it for at least 10 seconds at idle speed.
  3. If 1st trip DTC is detected, go to DIAGNOSTIC PROCEDURE .
    Fig 1: Displaying DATA MONITOR Mode
    G00773746Courtesy of NISSAN MOTOR CO., U.S.A.

WITH GST 

  1. Start engine and run it for at least 10 seconds at idle speed.
  2. Turn ignition switch OFF and wait at least 10 seconds.
  3. Start engine and run it for at least 10 seconds at idle speed.
  4. Select MODE 3 with GST.
  5. If DTC is detected, go to DIAGNOSTIC PROCEDURE .