LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2004 >> QX56 AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission >> DTC P1703: Transmission Control Module (ROM) >> DTC Confirmation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Confirmation Procedure

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

After the repair, perform the following procedure to confirm the malfunction is eliminated.

WITH CONSULT-II 

  1. Turn ignition switch to "ON". (Do not start engine.)
  2. Select "DATA MONITOR" mode for A/T with CONSULT-II.
  3. Start engine.
  4. Run engine for at least 2 consecutive seconds at idle speed.
  5. If DTC is detected, go to DIAGNOSTIC PROCEDURE .
Fig 1: Displaying CONSULT-II SELECT SYSTEM Screen
G02249981Courtesy of NISSAN MOTOR CO., U.S.A.