Classification:

Reference:

Date:

EC20-011

ITB20-010

March 20, 2020

2017-2020 QX60; MIL ON WITH DTC P0101 STORED

APPLIED VEHICLE: 2017-2020 QX60 (L50)
APPLIED ENGINE: VQ35DD (V6)

IF YOU CONFIRM
The MIL is ON and DTC P0101 (MAF SEN/CIRCUIT-B1) 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.
Infiniti 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 Infiniti retailer 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 4.



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: 237103JR9A, 3JR9B, 3JR9C
3JS9A, 3JS9B, 3JS9C
6JA3A, 6JA3B, 6JA3C, 6JA3D
6JA4A, 6JA4B, 6JA4C, 6JA4D
6JA5A, 6JA5B, 6JA5C, 6JA5D
6JA7A, 6JA7B, 6JA7C, 6JA7D
6JA8A, 6JA8B, 6JA8C, 6JA8D
6JA9A, 6JA9B, 6JA9C, 6JA9D
9NC5A, 9NC5B, 9NC5C
9NC6A, 9NC6B, 9NC6C
9NC7A, 9NC7B, 9NC7C
9NC8A, 9NC8B, 9NC8C
9NC9A, 9NC9B, 9NC9C
9ND9A, 9ND9B, 9ND9C
9NJ1A, 9NJ1B, 9NJ1C, 9NJ1D
9NJ2A, 9NJ2B, 9NJ2C, 9NJ2D
9PF8A, 9PF8B, 9PF8C, 9PF8D
9NP0A, 9NP0B, 9NP0C, 9NP0D
9NP1A, 9NP1B, 9NP1C, 9NP1D
9NP2A, 9NP2B, 9NP2C, 9NP2D
9NP3A, 9NP3B, 9NP3C, 9NP3D
9NP4A, 9NP4B, 9NP4C, 9NP4D
9NP5A, 9NP5B, 9NP5C, 9NP5D
9NP6A, 9NP6B, 9NP6C, 9NP6D
9NP7A, 9NP7B, 9NP7C, 9NP7D
9NP8A, 9NP8B, 9NP8C, 9NP8D
9NP9A, 9NP9B, 9NP9C, 9NP9E

2017

QX60

2018

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ITB20-010

Table 1 (continued)
MODEL

YEAR

CURRENT ECM PART NUMBER: 23710-

2019

3JJ0A, 3JJ1A, 3JJ2A, 3JJ3A, 3JJ4A, 3JJ5A, 3JJ6A
9NM0B, 9NM0D
9NM1B, 9NM1D
9NM2B, 9NM2D
9NM3B, 9NM3D
9NM4B, 9NM4D
9NM5B, 9NM5D
9NM6B, 9NM6D
9NM7B, 9NM7D
9NR0A, 9NR0B, 9NR0E
9NR2A, 9NR2B, 9NR2E
9NR3A, 9NR3B, 9NR3E
9NR4A, 9NR4B, 9NR4E
9NR6A, 9NR6B, 9NR6E
9NR7A, 9NR7B, 9NR7E
9NR8A, 9NR8B, 9NR8E

QX60

2020

3JU0B
9NT2B, 9NT4B, 9NT5B, 9NT6B, 9NT8B, 9NT9B

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ITB20-010

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 plus VI. If Bluetooth® signal waves are within range of the CONSULT PC or plus 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 "CONSULTIII 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:
 Engine coolant temperature: 70-100°C (158-212°F)
 Battery voltage: More than 12.9 V (At idle)
 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.

CLAIMS INFORMATION
Submit a Primary Part (PP) type line claim using the following claims coding:
DESCRIPTION
PFP
OP CODE
SYM
DIA
FRT
Reprogram the ECM
(1)
DE97AA
ZE
32
(2)
(1) Reference the electronic parts catalog and use the ECM part number (23703-*****) as the Primary Failed
Part (PFP).
(2) Reference the current Infiniti Warranty Flat Rate Manual and use the indicated Flat Rate Time (FRT).
AMENDMENT HISTORY
PUBLISHED DATE

REFERENCE

March 20, 2020

ITB20-010

DESCRIPTION
Original bulletin published

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ITB20-010