DTC Confirmation Procedure

WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.

PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following 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.
Do you have CONSULT?

YES

GO TO 2.

NO

GO TO 4.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1. Turn ignition switch ON and select "EVAP DIAG READY" in "DATA MONITOR" mode of "ENGINE" using CONSULT.
2. Start engine and wait at idle until "OFF" of "EVAP DIAG READY" changes to "ON".
  NOTE: It will take at most 2 hours until "OFF" of "EVAP DIAG READY" changes to "ON".
3. Turn ignition switch OFF and wait at least 90 minutes.
  NOTE: Never turn ignition switch ON during 90 minutes.
4. Turn ignition switch ON and select "EVAP LEAK DIAG" in "DATA MONITOR" mode of "ENGINE" using CONSULT.
5. Check that "EVAP LEAK DIAG" indication.
Which is displayed on CONSULT?

CMPLT

GO TO 3.

YET

Perform DTC CONFIRMATION PROCEDURE again. GO TO 1.
PERFORM COMPONENT FUNCTION CHECK
Check 1st trip DTC.

Is 1st trip DTC detected?

YES

Proceed to Diagnosis Procedure .

NO

INSPECTION END
PERFORM DTC CONFIRMATION PROCEDURE
With GST
1. Start engine and wait engine idle for at least 2 hours.
2. Turn ignition switch OFF and wait at least 90 minutes.
  NOTE: Never turn ignition switch ON during 90 minutes.
3. Turn ignition switch ON.
4. Check 1st trip DTC.
Is 1st trip DTC detected?

YES

Proceed to Diagnosis Procedure .

NO

INSPECTION END