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Home >> Nissan-Datsun >> 2002 >> Sentra SE-R, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - 2.5 >> Diagnostic Tests >> DTC P0011: Intake Valve Timing (IVT) Control Performance Problem >> DTC Confirmation Test
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DTC Confirmation Test

NOTE: If DTC confirmation test has been previously conducted, always turn ignition off and wait at least 10 seconds before conducting the next test.
  1. Turn ignition on. Select DATA MONITOR with scan tool.
  2. Warm engine to normal operating temperature. Ensure no electrical loads (cooling fan, rear window defogger, etc.) are applied.
  3. Turn ignition off and wait at least 10 seconds. Restart engine and wait at least 30 seconds. Let engine idle for at least 50 seconds.
  4. Maintain the following conditions for at least 20 seconds.
    • ENG SPEED: 1700-3200 RPM.
    • Engine coolant temperature between 158-221°F (70-105°C).
    • Drive vehicle uphill to help maintain driving conditions required for this test.
    • If 1st trip DTC is detected, go to DIAGNOSTIC PROCEDURE . If 1st trip DTC is not detected, system is okay at this time.
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