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Home › Nissan-Datsun › 2008 › Frontier XE › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Control System (Qr25DE) › Component Diagnosis › P0451 EVAP Control System Pressure Sensor › 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.

With CONSULT-III

  1. Turn ignition switch OFF and wait at least 10 seconds.
  2. Start engine and wait at least 40 seconds.
  3. Check 1st trip DTC.
  4. If 1st trip DTC is detected, go to "DIAGNOSIS PROCEDURE ".
    NOTE: Do not depress accelerator pedal even slightly.

With GST

Follow the procedure "WITH CONSULT-III" above.

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