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 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.
TESTING CONDITION:

Always perform test at a temperature of 5 deg.C (41 deg.F) or more.

GO TO 2.

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

Start engine and warm it up to normal operating temperature.
Turn ignition switch OFF and wait at least 10 seconds.
Turn ignition switch ON.
Select "DATA MONITOR" mode of "ENGINE" using CONSULT.
Make sure that "FUEL T/TMP SE" indication is more than 0 deg.C (32 deg.F).
Start engine and wait at least 20 seconds.
Check 1st trip DTC.

With GST

Start engine and warm it up to normal operating temperature.

Set voltmeter probes to ECM harness connector terminals as per the following.

ECM			Voltage (Approx.)
Connector	+	-
	Terminal
E16	128	152	Less than 4.2 V

Make sure that the voltage is less than 4.2 V.
Turn ignition switch OFF and wait at least 10 seconds.
Start engine and wait at least 20 seconds.
Check 1st trip DTC.

Is 1st trip DTC detected?

YES

Proceed to DTC Diagnosis Procedure .

INSPECTION END