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.

CHECK DTC PRIORITY
- DTC P2080 is displayed with DTCs related to following items, first perform the trouble diagnosis of DTCs.
  - Crankshaft position sensor
  - Misfire
  - Fuel system
  - A/F sensor 1
  - A/F sensor 1 heater
  - Mass air flow sensor
  - Engine coolant temperature sensor 1
  - Intake air temperature sensor
  - Vehicle speed sensor
- DTC P2080 is displayed with DTC P0544, P0545, P0546, or P2081, first perform the trouble diagnosis for DTC P0544, P0545, P0546, or P2081.
Is applicable DTC detected?

YES

Perform diagnosis of applicable. Refer to DTC Index .

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.
TEST CONDITION:

Before performing the following procedure, confirm that battery voltage is more than 11 V at idle.

GO TO 3 .

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

Turn ignition switch ON.
Select "DATA MONITOR" mode of "ENGINE" using CONSULT.
Start engine and warm it up to normal operating temperature.

Maintain the following conditions for at least 20 consecutive seconds.

CAUTION: Always drive vehicle at a safe speed.

INT/A TEMP SE	More than 0°C (32°F) Less than 50°C (122°F)
COOLANT TEMP/S	More than 65°C (149°F)
VHCL SPEED SE	More than 80 km/h (50 MPH)

NOTE: Keep the accelerator pedal as steady as possible during cruising.

Check 1st trip DTC.

With GST

Follow the procedure "With CONSULT" above.

Is DTC detected?

YES

Go to Diagnosis Procedure .

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

Confirmation after repair: INSPECTION END