NHTSA ID Number: 10117338
Manufacturer Communication Number: B17-034
TSB/Document Date: 2017-09-14
Summary
Service bulletin - The MIL comes on with DTC P0430 (front bank catalyst system efficiency below threshold [Bank 2]).
Service Bulletin
17-034
August 23, 2017
07227 Version 1
MIL Comes On with DTC P0430 (Front Bank Catalyst System Efficiency
Below Threshold [Bank 2])
AFFECTED VEHICLES
Year
Model
VIN range
2016–17
MDX
ALL
ALL
2015
TLX
V6 Only
ALL
2016
TLX
V6 Only
ALL
2018
TLX
V6 Only
ALL
SYMPTOM
The MIL comes on with DTC P0430 (front bank catalyst system efficiency below threshold [Bank 2]).
PROBABLE CAUSE
The PCM software may misinterpret sensor inputs as a deteriorated catalytic converter.
CORRECTIVE ACTION
Update the PGM-FI software and confirm the 9AT software.
WARRANTY CLAIM INFORMATION
The normal warranty applies.
Operation
Number
1255C1
B
Description
Flat Rate
Time
Update the PGM-FI
software.
0.2 hr
Confirm 9AT software
update only.
0.1 hr
Defect
Code
Symptom
Code
Template ID
Failed Part
Number
03214
03217
B17034A
37805-5J6-A69
B17034B
37805-5J6-A69
NOTE: Use the warranty information below only if the 9AT software update was required.
Update the PGM-FI
software.
0.2 hr
B
Confirm 9AT software
update only.
0.1 hr
C
Perform 9AT software
update.
0.1 hr
1255C1
03214
03217
Skill Level: Repair Technician
CLIENT INFORMATION: The information in this bulletin is intended for use only by skilled technicians who have the proper tools, equipment, and
training to correctly and safely maintain your vehicle. These procedures should not be attempted by “do-it-yourselfers,” and you should not assume
this bulletin applies to your vehicle, or that your vehicle has the condition described. To determine whether this information applies, contact an
authorized Acura
automobile dealer.
© 2017 American Honda Motor Co., Inc. – All Rights Reserved
Page 1 of 8
SOFTWARE INFORMATION
NOTE: Unnecessary or incorrect repairs resulting from a failure to update the i-HDS or MVCI are not covered under
warranty.
i-HDS Software Version: 1.003.015 or later
J2534 Software Information:
PC Application Version 1.1.0.2 or later
Database update 12-JUL-2017 or later
Before beginning the repair, make sure that both the i-HDS and J2534 software are updated as listed above.
Do only the update listed in this service bulletin.
You cannot apply the updates with the MVCI as a standalone tool. To update the software you must use the MVCI
or the DST-i interface in conjunction with the J2534 Rewrite PC application on the i-HDS.
For more information about updating the i-HDS, the MVCI, and vehicle systems, refer to Service Bulletin 01-026,
Updating Control Units/Modules.
Year/Model
Program ID
(or later)
Program P/N (or later)
J64060
37805-5J6-406
J64070
37805-5J6-407
J65060
37805-5J6-506
J64090
37805-5J6-409
J65050
37805-5J6-505
J65070
37805-5J6-507
J6C240
37805-5J6-C24
J6C640
37805-5J6-C64
J6C840
37805-5J6-C84
J6C940
37805-5J6-C94
Base
Tech
Tech with Entertainment
2016 2WD
9A/T**
Base with AWP*
Tech with AWP*
Tech with Entertainment and AWP*
Advance
Advance with Entertainment
Base
Tech
MDX
Tech with Entertainment
2016 AWD
9A/T**
Base with AWP*
Tech with AWP*
Tech with Entertainment and AWP*
Advance
Advance with Entertainment
Base
2017 2WD
9A/T**
Tech
Tech with Entertainment
Base
2017 AWD
9A/T**
Tech
Tech with Entertainment
2017 2WD
9A/T**
2017 AWD
9A/T**
Advance
Advance with Entertainment
Advance
Advance with Entertainment
* AcuraWatch Plus
** Confirm that the 9A/T software is up to date.
Page 2 of 8
Base
2015–16 V6
2WD 9A/T**
2015–16 V6
AWD 9A/T**
J23050
37805-5J2-305
Advance
J23060
37805-5J2-306
Tech
J23070
37805-5J2-307
Advance
J23090
37805-5J2-309
J2C540
37805-5J2-C54
J2C640
37805-5J2-C64
Tech
TLX
Base
2018 V6
2WD 9A/T**
Tech
Advance
Tech A-Spec
Base
2018 V6
AWD 9A/T**
Tech
Advance
Tech A-Spec
*AcuraWatch Plus
** Confirm that the 9A/T software is up to date.
REPAIR PROCEDURE
NOTE:
• You cannot update the vehicle using the MVCI as a standalone tool.
• Do not use the MongoosePro VCI tool.
• Make sure the 12-volt battery is fully charged before starting an update.
• Connect a fully charged jumper battery to the vehicle, and leave it connected during the entire procedure to
maintain steady voltage.
• Never turn the ignition to OFF or ACCESSORY during the update. If there is a problem with the update, leave the
ignition turned to ON.
• To prevent PCM damage, do not operate anything electrical (headlights, audio system, brakes, A/C, power
windows, door locks, etc.) during the update.
• If you see the following Error Display, check that you are using the correct tool (MVCI or DST-i) with the i-HDS.
Page 3 of 8
To change this, click on either of the SETTING selection buttons at the bottom of the J2534 initial screens as
shown.
1. Update the PGM-FI or A/T software by selecting the i-HDS Disagnostic System icon. Refer to service bulletin
01-026, Updating Control Units/Modules.
NOTE: Do not use the Rewrite icon on your desktop.
2. Select J2534 Rewrite.
3. Confirm the software is the same or later as listed in SOFTWARE INFORMATION.
Page 4 of 8
4. Select Start, then follow the screen prompts.
NOTE:
• Do not enter a bulletin number.
• If you receive a message that the vehicle has been already updated or that no update is available, check the
PGM-FI Data List. The header should indicate one of the following numbers (or later):
•
37805-5J6-406
37805-5J6-407
37805-5J6-506
37805-5J6-409
37805-5J6-505
37805-5J6-507
37805-5J6-C24
37805-5J6-C64
37805-5J6-C84
37805-5J6-C94
37805-5J2-305
37805-5J2-306
37805-5J2-307
37805-5J2-309
37805-5J2-C54
37805-5J2-C64
If the program part numbers do not match those listed above, the i-HDS software needs to be reinstalled.
Contact the Special Tools Hotline at 800-346-6327 for assistance.
5. Go to 9AT CONFIRMATION PROCEDURE.
9AT CONFIRMATION PROCEDURE
NOTE: This only applies to 9AT equipped vehicles.
1. Select J2534 Rewrite.
2. Select Start.
Page 5 of 8
3. Select Start.
4. Select Next.
5. Select Next.
Page 6 of 8
6. Select Next and a loading screen will apear.
Page 7 of 8
7. Check if TCM appears under System Selection.
Yes – Select Select then ENTER on the next screen to update the TCM software.
No – The TCM software is up to date.
8. Do the PCM idle learn procedure.
END
Page 8 of 8
- 💯【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...
- 📌【We are Here for You】Dear valued customer, please be...
- 🚀【5X Faster Next-Level Hardware, Same as MK900/ MX...
- 🔥【3000+ Active Tests = MK900/MK900BT but...
- 📢【2026 U.S. Version, All-in-One as MK808S/ MK808Z...
- 🔥【28+ Hot Services for 150+ Brands】Same as MaxiCOM...
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: B17-034
Replacement Service Bulletin Number:
MFR Communication Date: 2017-08-23
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
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.
- 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 coding, 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 Programming): Allows for Ford, for Lincoln, and for Mazda ECU programming 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
- Cost-effective ECU Coding 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
- 3 Years Software Update, Value for Money: With 3 years of software updates and 22+ languages(no IP restrictions), XTOOL D7S auto scanner code scanner ensures ongoing compatibility for the latest car models and improved diagnostic functions. This all system vehicle diagnostic scanner comes with a 30-day return policy and a 24-month repair for dependable performance. XTOOL are dedicated to your satisfaction, so enjoy seamless support and lifetime expert assistance. Should you encounter any issues or concerns, don’t hesitate to reach out XTOOL. D7S with newest update with 22 languages freely transfer without authorization, check details from setting-language or from XTOOL
- 【✅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.
This product presentation was made with AAWP plugin.