DTC Confirmation Procedure

WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Never remove fuel filler cap during DTC confirmation procedure.

CHECK DTC PRIORITY
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
1. If DTC P1451 is displayed with DTC P0452 or P0453, first perform the trouble diagnosis for DTC P0452 or P0453.
YES

Perform diagnosis of applicable.
- DTC P0452: Refer to DTC Description .
- DTC P0453: Refer to DTC Description .
NO

GO TO 2 .
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.
GO TO 3 .
PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON.
2. Check 1st trip DTC.
Is 1st trip DTC detected?

YES

Proceed to Diagnosis Procedure .

NO

To check malfunction symptom before repair: Refer to Intermittent Incident .

NO

Confirmation after repair: INSPECTION END