NHTSA ID Number: 10177216
Manufacturer Communication Number: NTB20-036a
TSB/Document Date: 2020-07-10
Summary
2018-2019 VERSA SEDAN AND VERSA NOTE; CVT JUDDER This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
Classification:
Reference:
AT20-002a
Date:
NTB20-036a
June 25, 2020
2018-2019 VERSA SEDAN AND VERSA NOTE;
CVT JUDDER
This bulletin has been amended. See AMENDMENT HISTORY on the last page.
Please discard previous versions of this bulletin.
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
NTB20-036a
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 any 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?
Inspect input shaft
bearing condition starting
on page 43. Is an
abnormality present?
Yes
No
Remove control valve to allow for CVT
belt inspection.
Go to Control Valve (Valve Body)
Removal on page 12.
Is there evidence of CVT belt slippage?
No
Yes
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
NTB20-036a
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
NTB20-036a
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
NTB20-036a
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
NTB20-036a
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
NTB20-036a
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
NTB20-036a
Essential Special Service Tools (continued)
J-52728
Pulse Rotor Lock
Figure 13
J-52729-1
Wheel Lug Torque Adapter
Figure 14
A.
Weights
CVT assembly: 150 lbs. approximately
CVT sub-assembly: 40 lbs. approximately
- 💯【Conta.ct us for Support Directly】If you met any...
- 🔥🔥🔥【2026 AUTEL FLAGSHIP MK900BT MK900-BT, NEW...
- 🚗【3000+ ACTIVE TESTS (50➡3000+), SAME AS MS...
- 🚗【40+ HOT SERVICES FOR 150 MAKES (28+➡40+)】Full...
- 🚗【OE ALL SYSTEM DIAGNOSE, AUTO SCAN 2.0: SCAN LICENSE...
- 【TURN OFF CEL】 This AL319 car scanner diagnostic tool...
- 【EXTENSIVE APPLICATION】 Autel AL319 Compatible with...
- 【FOR END USER & DIYERS】 This error code reader AL319 is...
- 【USER-FRIENDLY DESIGN】 This OBD2 scanner and check...
- 【HIGH-QUALITY SERVICES】 12 months war.ranty from the...
Last update on 2026-06-23 / Affiliate links / Images from Amazon Product Advertising API
If the PDF is very large, it may not load in the preview below.
Some older TSBs had multiple PDFs — visit the NHTSA Website to view all PDFs.
If the TSB PDF does not show, download or view it on the NHTSA Website.
Click on the (+) Plus Sign
Then Click on Associated Document(s)
Search NHTSA Database for Recalls
Search NHTSA Database for Vehicle Investigations
View Latest Vehicle Investigations
Search NHTSA Database for Vehicle Complaints
View Latest Vehicle Complaints
TSB/Document ID: NTB20-036a
Replacement Service Bulletin Number:
MFR Communication Date: 2020-06-25
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: POWER TRAIN:AUTOMATIC TRANSMISSION
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
- [Notice] When you receive a used device, it may be a customer return resold by Amazon without inspection. You can exchange it for a new one through Amazon. As this situation is unavoidable, we sincerely apologize. For any issues, contacting us via Amazon's "Messages" is the best way. THINKSCAN 689BT Bidirectional Scan Tool Can Be Used Immediately After It is Turned On, Without Complicated Registration Process, Which is More Convenient & Quick.
- Full Bi-Directional Control & 3000+ Active Tests: Take control and test components like actuators, fuel injectors, relays, and cooling fans in real time. You’ll quickly see if the problem is in the part itself or the control module — saving you hours of guesswork and frustrating trial-and-error.
- Advanced ECU Coding Capabilities: Handle module matching and hidden feature activation with confidence. When you replace an ECU or want to customize settings, this obd2 scanner diagnostic bi directional tool gives you the professional-level capabilities you need without the dealership price tag.
- 34+ Useful Reset and Maintenance Functions: Complete everyday service tasks smoothly with a wide range of helpful reset and maintenance functions. Whether you’re keeping up with regular upkeep or tackling a specific job, this scanner makes maintenance simpler and less stressful for both DIYers and pros.
- Comprehensive Full System Diagnostics: Diagnose every major system — Engine, Transmission, ABS, SRS, TPMS, and more — all in one place. Finally stop wondering if you’re missing something important; get the full picture and clear codes with ease.
Last update on 2026-07-02 / Affiliate links / Images from Amazon Product Advertising API
- Top Reasons to Choose the D7S OBD2 Scanner: XTOOL D7S car scan tool, an upgrade of XTOOL D7, offers comprehensive features for automotive technicians, workshops, and DIY enthusiasts 1. Upgraded Hardware: 2+64GB memory, rear camera, intuitive interface, foldable bracket 2. Complete Diagnostics: FCA
Autoauth, OE-level all system scan, 39+ maintenance services, 4K+ bidirectional, CANFD/DoIP protocol 3. Advanced Capabilities: ECU c0ding, PMI functions 4. Wide Compatibility: Support 10,000+ models, covering 99% vehicle brands 5. Multi-language: Available in 22+ languages, No IP Restrictions 6. 3-Year Updates: Save 300 bucks on software updates for the latest features and optimizations - 2026 Upgraded D7S Car Scanner Features: The newly 2026 D7S V2.0 scanner for car brings exciting features for advanced vehicle diagnostics and enhanced user experience 1. FCA AutoAuth: Now supports FCA SGW module for Chrysler, for Jeep, for Dodge (2018+), for Fiat (2017+), enabling faster vehicle communication without gateway restrictions 2. PMI (Offline ECU Pr0gramming): Allows for Ford, for Lincoln, and for Mazda ECU pr0gramming for new modules 3. Optimized Diagnostic Report 2.0: Personalized reports with logos and customer info for auto shops. Note: Compatibility varies by cars, please check before order
- 39+ Services/Resets/Adaptations/Relearns/Calibrations: XTOOL D7S full system car scanner diagnostic tool tackles 99% of common car issues through its 36+ special functions, including Oil Reset, EPB, SAS, BMS, Throttle Reset, Injector C0ding, ABS Bleed, TPMS Reset, Power Balance, etc and also covers specific-vehicle functions like Crank Sensor Relearn, ABS Initialization, Cylinder Power Balance, Fuel Trim Reset, Idle Relearn etc. This car diagnostic scanner enhances efficiency, making repairs and maintenance hassle-free. Tip: DO NOT for All vehicles, please check compatibility first
- Cost-effective ECU C0ding Scan Tool for Specific Brands: Enhance your vehicle's performance with XTOOL D7S! This obd2 scanner all systems bidirectional offers advanced capabilities at an affordable price, supports online for BMW, for Benz and offline for BENZ, for MIT, along with PMI functions for Ford, for Mazda, and for Lincoln. Ideal for technicians and DIY enthusiasts, this automotive scanner diagnostic tool optimizes vehicle performance and enhances the driving experience. Note: Not for all cars and modules, please send car VIN to check the compatibility before purchase
- OE All System Diagnostic & 8 Pids Graphing: XTOOL D7S is a comprehensive all system bi directional obd2 scanner that delivers dealer-level diagnostics, completely controlling over your vehicle’s performance and health. This automotive scan tool can read and clear DTCs, view live data and ECU information, retrieve freeze frames, and perform active tests and full obd2 functions. This bi-directional scan tool can can identify your vehicle's make, model, and year information with just one click and show up to 8 PIDs live data with options for CSV viewing, playback, and recording for in-depth analysis. It is easy-to-use for both professionals and beginners, helping pinpoint issues efficiently
Last update on 2026-07-08 / Affiliate links / Images from Amazon Product Advertising API
- 【✅Compared to BOSSCOMM IF742, IF745 Offers Full-System Diagnostics】The BOSSCOMM IF745 car diagnostic scanner is an upgraded model of IF742. In addition to supporting all OBD2 Code Reader functions and 6 reset options (ABS/EPB/SAS/BMS/Oil/Throttle), it expands diagnostics from 4 systems (Check Engine/ABS/SRS/Transmission) to vehicle All systems, including Steering, Suspension, and Body Electronics. This provides deeper, more comprehensive diagnostic capabilities.
- 【✨10 OBD2 Functions】The BOSSCOMM IF745 scan tool’s DTC Lookup instantly translates fault codes into user-friendly explanations, its I/M Readiness feature streamlines emissions testing with a single tap, and Freeze Frame lets you pinpoint the exact moment of a fault for in-depth root-cause diagnosis. Combined with a live data dashboard and advanced diagnostics (O2S, OBMon, EVAP), it delivers comprehensive insights for confident troubleshooting.
- 【✨Deep Diagnostics for All Vehicle System Modules】Beyond code reading/clearing and ECU information retrieval, our all-in-one data stream feature lets you inspect all current fault codes and their locations across the vehicle’s systems. This vehicle code reader helps you turn off dashboard warning lights and perform a comprehensive self-check of your car at home—no more back-and-forth trips to the repair shop or hefty inspection fees.
- 【✨6 Essential Resets: ABS Bleeding, Oil, EPB, SAS, Throttle, BMS】The BOSSCOMM IF745 obd2 scanner diagnostic tool swiftly purges air from brake lines to restore braking sensitivity, fine-tunes maintenance cycles to eliminate false alerts, resolves parking brake issues with one-click control, recalibrates steering sensors for stability, optimizes engine idling/acceleration for smoother performance, and deeply resets battery systems to extend lifespan and range via precise parameter adjustments.❗NOTE: Does NOT support bidirectional control, coding, or programming.
- 【✨10,000+ Car Models, AutoVIN, 13 Languages】The BOSSCOMM IF745 vehicle scanner diagnostic tool covers 73+ global car brands and offers support in 13 languages, making it perfect for DIYers, auto mechanics, or as a thoughtful gift. With a single-click AutoVIN feature, it instantly retrieves vehicle serial numbers, streamlining diagnostics for users globally. This adaptable tool balances user-friendliness with precision, catering to both personal and professional requirements.✅Unsure about compatibility? Compatibility will vary on vehicles' model and year, pls reach us via 📧 [email protected] 📧 before purchase.
Last update on 2026-07-02 / Affiliate links / Images from Amazon Product Advertising API
This product presentation was made with AAWP plugin.