NTB20-009

Classification:
Reference:
EC20-003
Date:
NTB20-009
February 18, 2020
2017-2019 ARMADA; MIL ON WITH DTC P0174
APPLIED VEHICLES:
2017-2019 Armada (Y62)
IF YOU CONFIRM
The MIL is ON and only DTC P0174 (FUEL SYS LEAN B2) is stored in the ECM.
ACTION
1.
Confirm the current ECM part number.
2.
Reprogram the ECM, if applicable.
IMPORTANT: The purpose of ACTION (above) is to give you a quick idea of the work you
will be performing. You MUST closely follow the entire SERVICE PROCEDURE as it
contains information that is essential to successfully completing this repair.
Nissan Bulletins are intended for use by qualified technicians, not 'do-it-yourselfers'. Qualified technicians are
properly trained individuals who have the equipment, tools, safety instruction, and know-how to do a job
properly and safely. NOTE: If you believe that a described condition may apply to a particular vehicle, DO
NOT assume that it does. See your Nissan dealer to determine if this applies to your vehicle.
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SERVICE PROCEDURE
1.
Using C-III plus, confirm the current ECM part number and write it on the repair order.

If it matches one of the part numbers in Table 1, continue to step 2 on page 3.

If it does not match one of the part numbers in Table 1, this bulletin does not
apply. Go back to ASIST for further diagnostic and repair information.
Table 1
MODEL
YEAR
CURRENT ECM PART NUMBER 237105ZT1A, 5ZT2A, 5ZT3A, 5ZT4A
5ZT5A, 5ZT6A, 5ZT7A, 5ZT8A
5ZT1B, 5ZT2B, 5ZT3B, 5ZT4B
5ZT5B, 5ZT6B, 5ZT7B, 5ZT8B
5ZW0B, 5ZW0C, 5ZW0D, 5ZW0E
5ZW1B, 5ZW1C, 5ZW1D, 5ZW1E
5ZW2B, 5ZW2C, 5ZW2D, 5ZW2E
5ZW3B, 5ZW3C, 5ZW3D, 5ZW3E
2017
Armada
6GY2A,
6GY3A,
6GY4A,
6GY5A,
2018
6GY2B,
6GY3B,
6GY4B,
6GY5B,
6GY2C,
6GY3C,
6GY4C,
6GY5C,
6GY2D
6GY3D
6GY4D
6GY5D
6JD0B, 6JD0C, 6JD0E
6JD1B, 6JD1C, 6JD1E
6JD4A, 6JD5A
2019
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NTB20-009
Perform the following before starting the reprogramming procedure to prevent damage to
the control unit.







Connect the AC Adapter to the CONSULT PC.
Connect the CONSULT PC to the internet via Wi-Fi or a network cable.
Ensure ASIST on the CONSULT PC has been synchronized (updated) to the current
date and all C-III plus software updates (if any) have been installed.
Turn OFF all external Bluetooth® devices (e.g., cell phones, printers, etc.) within
range of the CONSULT PC and the VI. If Bluetooth® signal waves are within range
of the CONSULT PC or VI during reprogramming, the reprogramming may be
interrupted.
Turn OFF all vehicle electrical loads.
Turn ON the hazard warning lamps.
Connect a battery maintainer or smart charger, set to reflash mode or a similar
setting, to ensure the battery voltage stays between 12.0 V and 15.5 V.
HINT:
 If you are not familiar with the reprogramming procedure, click here. This will link you
to the "CONSULT-III plus (C-III plus) ECM Reprogramming" general procedure.
 Take the vehicle for a 10 minute drive in order to meet the following Idle Air Volume
Learning conditions:
o Engine coolant temperature: 70 - 100 °C (158 - 212 °F)
o Battery voltage: More than 12.9 V (At idle)
o Transmission: Warmed up
 When reprogramming is complete, you will be required to perform Throttle Valve
Closed Position, Idle Air Volume Learning, Accelerator Closed Position and DTC
erase.
2.
Reprogram the ECM.
3.
After completing Erase ALL DTCs, print a copy of the C-III plus screen showing the
before and after part numbers of the control unit and attach it to the repair order.
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NTB20-009
CLAIMS INFORMATION
Submit a Primary Part (PP) type line claim using the following claims coding:
(1)
(2)
DESCRIPTION
PFP
OP CODE
SYM
DIA
FRT
Reprogram the ECM
(1)
DE97AA
ZE
32
(2)
Reference the electronic parts catalog and use the ECM part number (23703-*****) as
the Primary Failed Part (PFP).
Reference the current Nissan Warranty Flat Rate Manual and use the indicated Flat
Rate Time (FRT).
AMENDMENT HISTORY
PUBLISHED DATE REFERENCE
February 18, 2020
NTB20-009
DESCRIPTION
Original bulletin published
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NTB20-009