NHTSA ID Number: 10176249
Manufacturer Communication Number: NTB20-036
TSB/Document Date: 2020-06-10
Summary
2018-2019 VERSA SEDAN AND VERSA NOTE; CVT JUDDER IF YOU CONFIRM The customer reports a transmission judder (shake, shudder, single or multiple bumps or vibration), hesitation on acceleration, lack of power or RPM flare. ACTION Refer to the Repair Overview on pages 2 and 3.
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TSB/Document ID: NTB20-036
Replacement Service Bulletin Number:
MFR Communication Date: 2020-05-19
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: POWER TRAIN
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
Classification:
Reference:
AT20-002
Date:
NTB20-036
May 19, 2020
2018-2019 VERSA SEDAN AND VERSA NOTE;
CVT JUDDER
APPLIED VEHICLES:
2018-2019 Versa Sedan (N17)
2018-2019 Versa Note (E12)
APPLIED TRANSMISSION: CVT (RE0F11A)
IF YOU CONFIRM
The customer reports a transmission judder (shake, shudder, single or multiple bumps or
vibration), hesitation on acceleration, lack of power or RPM flare.
ACTION
Refer to the Repair Overview on pages 2 and 3.
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 complete 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.
1/148
REPAIR OVERVIEW
The customer reports a transmission judder (shake,
shudder, single or multiple bumps or vibration), hesitation
on acceleration, lack of power or RPM flare
No
Yes
Are one or more of the following DTC(s) stored?
P0746, P0846, P0868, P0965, P17F0, P17F1, P17F2,
No
P17F3, P17F4, P2857, P2858, P2859, P285A
Yes
Confirm the current
TCM part number.
Is reprogramming
available?
Continue to
the next page.
No
Yes
Reprogram the TCM
following NTB20-037.
This bulletin does not
apply.
Refer to ASIST for further
diagnostic information.
Continued on the next page
2/148
NTB20-036
Repair Overview (continued)
Continued from the previous page.
Are one or more of the following DTC(s) stored?
P17F2, P17F4, P2857, P2858, P2859, P285A
Yes
No
Is an abnormal CVT noise present?
If so, does the noise occur in Park or
Neutral, but stops when shifting to Drive
or Reverse with the brakes applied?
Yes
No
Inspect the CVT pan for excessive debris.
Reference Figures 18-22 on pages 14-15.
Is excessive debris present?
Yes
Replace the CVT.
Refer to CVT
Assembly
Replacement
Approval Procedures
on page 147.
No
Yes
Is P17F0 stored?
Does the vehicle have
equal to or greater than
84 months in service or
84,000 miles?
Yes
No
No
Remove control valve to allow for
CVT belt inspection.
Go to Control Valve (Valve
Body) Removal on page 12.
Inspect input shaft
bearing condition starting
on page 43. Is an
abnormality present?
Yes
Is there evidence of CVT belt
slippage?
Yes
No
No
Perform Pulse Rotor Inspection
on page 30.
Replace the belt &
pulley, control valve
and oil pump
(starting on page 32).
Yes
Is the pulse rotor loose?
No
Replace only the
control valve (page 32).
Print out the DTCs and
attach to the repair order.
3/148
NTB20-036
Table of Contents
Required Tools / Material…………………………………………………….……
page 6
Essential Special Service Tools……………………………………...……….…..
page 6
Weights………………………………………………………………………………
page 9
Precautions when Disassembling a CVT Assembly……………………………
page 10
Inspection for Abnormal Noise……………………………………………………
page 11
Control Valve (Valve Body) Removal…………………………………………….
page 12
CVT Belt Visual Inspection………………………………………………………..
page 18
Pulse Rotor Inspection…………………………………………………………….
page 30
No Belt Damage/Pulse Rotor Not Loose – Replace Control Valve…………..
page 32
Belt Damaged Or Pulse Rotor Loose……………………………………………
page 33
Remove CVT from Vehicle and Disassemble External Parts………………...
page 33
Remove the Fluid Filter……………………………………………….…………..
page 35
Remove the Oil Pan and Torque Converter Housing….………………………
page 37
Remove the Oil Seals from the Torque Converter Housing…………………..
page 38
Remove the CVT Internal Components…………………………………………
page 39
Remove the Sub-assembly……………………………………………………….
page 50
Clean the CVT Surfaces……...…………………….........................................
page 56
Clean the Oil Passages in the CVT Case and Oil Pump Cover…..………….
page 57
Measuring the CVT Sub-assembly Case Depth……………………………….
page 63
New Snap Ring Selection and Installation to the New Sub-assembly…….
page 66
Install Sub-assembly to CVT Case………………………………………………
page 72
Install the Oil Pump and the Manual Shaft………………………………….….
page 77
Install Powertrain Parts………………………………..………………….………
page 80
Install the Torque Converter Housing……………………………………………
page 88
Install the Control Valve and Oil Pan…..………………………...……………...
page 91
Seal the Sub-assembly Cover……………..……………………………………..
page 94
4/148
NTB20-036
Table of Contents (continued)
Install and Adjust the Transmission Range Switch…………………………….
page 99
Install Exterior CVT Parts.…………………………………….………………….
page 100
Install the CVT Assembly…………………………………………………………
page 105
Additional Service When Replacing Control Valve or Transaxle Assembly
page 106
TCM Reprogramming.……………………….………………………………….…
page 107
TCM Recovery……………………………………………………………………..
page 126
Control Valve Replacement……………………………………………………….
page 127
Erase Learning Value………………………………………………………………
page 132
Conform CVTF Deteriortn………………………………………………………….
page 134
Auxiliary Gearbox Clutchpoint Learning………………………………………….
page 137
PARTS INFORMATION……………………………………………………………
page 140
CLAIMS INFORMATION…………………………………………………………..
page 143
KIT PARTS REFERENCE TABLE.………………………………………….…..
page 145
CVT Assembly Replacement Approval Procedures…………………………….
page 148
AMENDMENT HISTORY………………………………………………………..…
page 148
5/148
NTB20-036
REQUIRED TOOLS / MATERIALS
Petroleum jelly or equivalent
Extendable magnet
Large clean surface / 1 to 2 work tables
Brake cleaner
Rubbing alcohol
Plastic scraper
Mallet
Sandpaper
Essential Special Service Tools
Additional Essential Tools are available from Tech•Mate online: www.nissantechmate.com
or by phone: 1-800-662-2001.
J-52278
J-50255
CVT2 Oil Pump
CVT Service Tool Kit
Seal Installer
J-50272
Digital Depth
Gauge
J-51923
J-Hook Case
Separator
J-25721-A
Slide Hammer Set
J-50271
Gauge Block
J-8092 or J-52280
Driver Handle
Figure 1
Figure 2
6/148
J-52281
CVT Case Differential
Seal Installer
J-52272 Assembly Guide
Pins, Pulley Bracket
NTB20-036
Essential Special Service Tools (continued)
Tech Cam J-51951
Lens swab J-51963
(not part of J-51951)
Figure 3
J-52306-1 and J-52306-2
Transmission Range Switch
Alignment Bracket and Pin
J-52273 Clutch
Engagement Tool
Figure 4
Figure 5
J-42909 Evap
Pressure Test Kit
Figure 6
7/148
NTB20-036
Essential Special Service Tools (continued)
Split Ring Seal Installer Kit J-52595
J-52595-4
Split Ring Seal Cover
J-52595-3
Seal Driver
Figure 8
Figure 7
J-52595-1
First Groove Seal Tool (Top)
J-52595-1
First Groove Seal Tool (Bottom)
Figure 9
Figure 10
J-52595-2
Second Groove Seal Tool (Top)
J-52595-2
Second Groove Seal Tool (Bottom)
Figure 12
Figure 11
8/148
NTB20-036
Essential Special Service Tools (continued)
J-52728
Pulse Rotor Lock
Figure 13
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