DTC Confirmation Procedure

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

CAUTION:

" Diagnosis Procedure " must be performed before starting "DTC CONFIRMATION PROCEDURE".
Never perform "DTC CONFIRMATION PROCEDURE" before completing the repair, which may cause secondary malfunction.
Always drive vehicle at a safe speed.

PRECONDITIONING
If "DTC CONFIRMATION PROCEDURE" is previously conducted, always turn ignition switch OFF and wait at least 10 seconds before performing the next test.

GO TO 2.
CHECK CLAMP CONNECTION
Check all clamp connections on the air duct from the air cleaner to throttle body.

GO TO 3.

CHECK DTC DETECTION

With CONSULT

Start the engine.
Select "Self Diagnostic Results" in "ENGINE".

Drive vehicle under the similar conditions to (1st trip) Freeze Frame Data for 10 minutes. Refer to the table below.

Hold the accelerator pedal as steady as possible.

ENGINE SPEED	Same value as the Freeze Frame Data.
VEHICLE SPEED	Same value as the Freeze Frame Data.
B/FUEL SCHDL	Same value as the Freeze Frame Data.

With GST

Follow the procedure "With CONSULT".

Is "P0730" detected?

YES

Go to Diagnosis Procedure .

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

Confirmation after repair: INSPECTION END