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Home >> Nissan-Datsun >> 2004 >> Pathfinder SE, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System >> DTC P1490: Vacuum Cut Valve Bypass Valve >> DTC Confirmation Procedure >> Testing Condition:

Testing Condition:

Before performing the following procedure, confirm that battery voltage is more than 11V at idle speed. 

Fig 1: CONSULT II Display
G00781151Courtesy of NISSAN MOTOR CO., U.S.A.

With CONSULT-II 

  1. Turn ignition switch ON.
  2. Select "DATA MONITOR" mode with CONSULT-II.
  3. Start engine and wait at least 5 seconds.
  4. If 1st trip DTC is detected, go to "DIAGNOSTIC PROCEDURE  " .