NTB22-096

Classification:
Reference:
EM22-005
Date:
NTB22-096
November 2, 2022
LOSS OF POWER, ENGINE NOISE,
AND/OR BATTERY LIGHT ON
APPLIED VEHICLES:
2020-2021 Sentra (B18)
IF YOU CONFIRM
The customer describes one, or more, of the following:



Loss of power
Loud noise from the front of vehicle/engine area while running
The battery light is ON
AND

It is confirmed that the noise is coming from the generator (alternator)
ACTION
Replace the Drive Belt Auto Tensioner, the Alternator, and the associated Drive Belt listed
in the PARTS INFORMATION on the last page.
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.
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.
Replace the Alternator, the associated Drive Belt, and the Drive Belt Auto Tensioner
(Figure 1).
Refer to the ESM:
o ELECTRICAL & POWER CONTROL > CHARGING SYSTEM > REMOVAL
AND INSTALLATION > GENERATOR
AND
o ENGINE > ENGINE MECHANICAL > MR20DD > REMOVAL AND
INSTALLATION > DRIVE BELT AUTO TENSIONER
Drive Belt Auto
Tensioner
Alternator
Drive Belt
Figure 1
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NTB22-096
PARTS INFORMATION
DESCRIPTION
TEN-PULLEY
(Drive Belt Auto Tensioner)
Alternator
PART NUMBER
QUANTITY
11955-5TA0B
1
23100-6LB0A
1
Drive Belt
11720-5TA0B
1
CLAIMS INFORMATION
Submit a Primary Part (PP) type line claim using the following claims coding:
DESCRIPTION
Replace the Drive Belt Auto Tensioner
Alternator, and the Drive Belt
(1)
PFP
OP CODE
SYM
DIA
FRT
(1)
GX34AA
ZL
32
2.6
Reference the PARTS INFORMATION table above and use the Alternator (23100*****) as the Primary Failed Part (PFP).
AMENDMENT HISTORY
PUBLISHED DATE REFERENCE
November 2, 2022
NTB22-096
DESCRIPTION
Original bulletin published
3/3
NTB22-096