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May 30, 2019 NHTSA CAMPAIGN NUMBER: 19V403000
Weak Retention Force of Wiring Harness Connectors
The passenger frontal air bag may not deploy, increasing the risk of injury. Inoperable turn signals prevent the driver from signaling to other drivers, increasing the risk of crash.
NHTSA Campaign Number: 19V403
Manufacturer Mazda North American Operations
Components ELECTRICAL SYSTEM
Potential Number of Units Affected 7,854
Summary
Mazda North American Operations (Mazda
) is recalling certain 2018 CX-9 vehicles. The wiring harness may disrupt electrical communications and disable the passenger frontal air bag, turn signals, and/or engine starting system.
Remedy
Mazda will notify owners, and dealers will repair the wiring harnesses, free of charge. The recall began July 26, 2019. Owners may contact Mazda
customer service at 1-800-222-5500, Option 4. Mazda
’s number for this recall is 3419E.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Check if your Mazda has a Recall
REPAIR PROCEDURE
Recall Campaign 3419E
TOOLS AND PARTS INFORMATION
Tool Number | Description | Qty. | Notes |
49JP-03-001
| MRT Crimping Tool* | 1 | |
Locally Sourced | Art knife | 1 | Recommended for C51-52 and C54-55. |
*NOTE: This is currently a required Mazda tool (Drawer 6, Section B2, for non-recall repairs) and must be used for this recall. Please do not use another crimping tool and obtain this tool from eStore if it is not available in your shop.
Part Number | Description | Qty. | Notes |
TMY6-67-SH0 | Parts kit | 1 | See below for detail. |
B455-32-099B | Bolt | 1 | [R] Only when the lower joint bolt for the intermediate
shaft is removed. Please see updated note on repair to connector C-54 and C-55 Ensure adequate parts supply to replace this bolt. |
Locally Sourced | PVC tape | 1 |
Contents of the parts kit:
Description | Qty. | Notes |
Tube Sleeve 1.25 (smaller) | 8 | |
Tube Sleeve 2.0 (larger) | 6 | |
Protective cap | 8 | |
Zip Tie | 4 | |
Harness protector | 1 | Use if harness protector is removed and its clips are damaged (KD45-67P51) |
A. REPAIR PROCEDURE
Overview
- Slide the front seats to the full rear position.
- Disconnect the negative battery cable.
- Cut the wires at eight (8) joint connectors located in four (4) areas and crimp them using tube sleeves and SST 49JP-03-001. (Locations on repair may be in different order.)
- Connect the negative battery cable and perform the initialization procedures. Refer to MGSS online or the workshop manual “NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION”.
- Start the engine and confirm if any DTCs are not stored. If they are stored, clear it according to MGSS online or the workshop manual.
- Install the removed parts in the reverse order of the removal.
- Slide the front seats to the original position.
Joint Connector Locations
C-47 and C-48
C-51 and C-52
C-54 and C-55 – Please review specific note in the repair procedure and updated warranty information.
Repair on C-43 and C-44
- Locate Joint Connector C-43 and C-44 (Refer to “Joint Connector Locations”)
- Open the rubber boot and cut the tape to gain access to joint connectors C-43 and C-44.
Rubber boot opened | |
Tape cut for access to joint connectors |
NOTE: Take care not to cut wires.
- Remove Joint Connector C-43 and C-44 by cutting the wiring harness at the joint connectors.
- Remove 15mm insulation from the wiring harness.
- Twist the “L”(blue) wires, exposed copper ends together. Repeat this step for the “P” (pink) wires.
- Insert the tube sleeve.
NOTE:
- Use 1.25 tube sleeve for 2 or 3 wires
- Use 2.0 tube sleeve for 4 wires
- All exposed copper should be seen at the tip and also at the insulation.
- Use crimping tool to crimp the “L” (blue) wires together as shown. Repeat this step for the “P” (pink) wires.
NOTE:
- Crimp once at the center of the tube sleeve. Crimping at the edge may damage wires.
- Press the handles until it releases by itself.
- Confirm proper crimping by holding the crimped tube sleeve with one hand and pulling on each wire with your other hand.
- Insert protective cap. Repeat this step for the “P” (pink) wires.
- Secure the protective cap with tape. Repeat this step for the “P” (pink) wires.
- Fix the protective caps to the wire harness using a zip tie and cut off the excess material.
Repair on C-47 and C-48
- Remove the LH trunk side trim. Refer to MGSS online or the workshop manual “TRUNK SIDE TRIM REMOVAL/INSTALLATION”.
- Locate Joint Connector C-47 and C-48 (Refer to “Joint Connector Locations”)
- Remove Joint Connector C-47 and C-48 by cutting the wiring harness at the joint connectors. (Refer to step 3 image)
- Use crimping tool to crimp the “L” (blue) wires together as shown. Repeat this step for the “P” (pink) wires. (Refer to step 4-10).
NOTE:
- Crimp once at the center of the tube sleeve. Crimping at the edge may damage wires.
- Press the handles until it releases by itself.
- Fix the protective caps to the wire harness using a zip tie and cut off the excess material. (Refer to step 11 image).
Repair on C-51 and C-52
- Remove the dashboard under cover. Refer to MGSS online or the workshop manual “DASHBOARD UNDER COVER REMOVAL/INSTALLATION”.
- Locate the C-51 and C-52 connecters.
- Carefully cut the tape while holding the connectors and wires in place.
NOTE:
- An art knife (or equivalent blade) is recommended since it is not easy to access the connectors.
- Take care not to cut wires.
- Remove Joint Connector C-51 and C-52 by cutting the wiring harness at the joint connectors. (Refer to step 3 image)
- Use crimping tool to crimp the “L” (blue) wires together as shown. Repeat this step for the “P” (pink) wires. (Refer to step 4-10).
NOTE:
- Crimp once at the center of the tube sleeve. Crimping at the edge may damage wires.
- Press the handles until it releases by itself.
- Fix the protective caps to the wire harness using a zip tie and cut off the excess material. (Refer to step 11 image)
Repair on C-54 and C-55 NOTE: It is recommended to remove the steering shaft bolt B455-32-099B and replace with a new bolt when repairing these connectors. This removal gains additional access for the repair.
- Remove the RH and LH console side wall panels. Refer to MGSS online or the workshop manual “SIDE WALL REMOVAL/INSTALLATION”.
- Locate Joint Connector C-54 and C-55 (Refer to “Joint Connector Locations”)
- Carefully cut the tape while holding the connectors and wires in place.
NOTE:
- An art knife (or equivalent blade) is recommended since it is not easy to access the connectors.
- Take care not to cut wires.
- Pull the joint connectors to the passenger side for repair reaching under the HVAC Unit from the passenger side.
- Remove Joint Connector C-54 and C-55 by cutting the wiring harness at the joint connectors.
- If the connectors cannot be pulled out enough for the work, proceed to next step. If it can be, proceed to step 37.
- Remove the bracket (1) and release a harness clip (2) and two clips for harness protector (3)
NOTE: When harness protector clips are damaged, replace the harness protector with new one.
- Release harness clips near C54 and C55 (1) and harness protector (2)
- Release two harness clips at the passenger side
NOTE: This clip cannot be installed again.
- If necessary, remove the lower joint bolt for the intermediate shaft. Refer to MGSS online or the workshop manual “INTERMEDIATE SHAFT REMOVAL/INSTALLATION”. Then go to procedure 35.
If not necessary to remove the lower joint bolt for the intermediate shaft, go to procedure 36.
- Pull the rear harness to the passenger side.
- Pull Joint Connector C-54 and C-55 to passenger side reaching under the HVAC Unit from the passenger side.
- Remove Joint Connector C-54 and C-55 by cutting the wiring harness at the joint connectors. (Refer to step 3 image)
- Use crimping tool to crimp the “L” (blue) wires together as shown. Repeat this step for the “P” (pink) wires. (Refer to step 4-10.)
NOTE:
- Crimp once at the center of the tube sleeve. Crimping at the edge may damage wires.
- Press the handles until it releases by itself.
- Fix the protective caps to the wire harness using a zip tie and cut off the excess material. (Refer to step 11 image)
- Install the lower joint bolt [R] for the intermediate shaft if removed at procedure 34.
- Reconnect Battery and reinitialize power windows and liftgate and set radio stations
B. CAMPAIGN LABEL INSTALLATION
- Fill out a blue “Campaign Label” (9999-95-065A-06) with Campaign No: “3419E”, your dealer code, today’s date.
- Affix it to the hood or bulkhead as shown:
- Return the vehicle to customer.
PARTS AND WARRANTY INFORMATION
Recall Campaign 3419E
CONDITION OF CONCERN
In certain Mazda CX-9 vehicles, malfunctions can occur in the passenger frontal air bag system, turn signals, and/or the engine starting system in addition to false instrument cluster warnings. This is caused by a weak retention force of the wiring harness connector terminals, that results in an electrical communication disruption between various vehicle control modules.
Depending on the specific connector terminal(s) affected by the electrical communication disruption, the passenger frontal air bags may not deploy when a crash occurs, turn signal lights may become inoperable, and/or the engine cannot be restarted. Please refer the Repair Procedure document on MGSS for further details.
SUBJECT VEHICLES
Model | VIN range | Build date range |
2018 CX-9 | JM3 TC**** J0 207215 – 216725 | From September 12, 2017
through November 9, 2017 |
The asterisk symbol “*” can be any letter or number.
OWNER NOTIFICATION
Mazda will notify U.S. owners by first class mail beginning from XXXX, 2019.
PARTS INFORMATION
Description | Part number | Quantity | Notes |
Sleeve Kit | TMY6-67-SH0 | 1 | Component:
Tube sleeves (small 8 pcs, large 6 pcs) Protective caps (8 pcs) Zip Ties (4 pcs) Harness protector (1 pc) |
Bolt | B455-32-099B | 1 | Necessary when lower joint bolt for intermediate shaft is removed during repair |
PVC tape | —- | — | Please use appropriate tape locally sourced. |
Campaign Label | 9999-95-065A-06 | 1=50 labels |
Obtain in Mazda (no charge)
|
Vehicle Emission Recall Proof of Correction Certificate * | 9999-95-ERPC-99 | 1=50
certificates |
*California Department of Motor Vehicles and the Commonwealth of Massachusetts, in conjunction with the California Air Resources Board and the Environmental Protection Agency for the State of Massachusetts, have implemented the Registration Renewal/Recall
Tie-In Program, which requires the completion
of Emission Recalls prior to registration renewal. Mazda dealers must provide customers a Vehicle Emission Recall – Proof of Correction Certificate (p/n 9999-95-ERPC-99) upon completion of the recall.
WARRANTY CLAIM PROCESSING INFORMATION
Repair on Harnesses | |||
w/o removal of lower joint bolt | Includes removal of lower joint bolt | OK to Scrap | |
Process Number | AK028A | AK028A | |
Symptom Code | 99 | 99 | |
Damage Code | 99 | 99 | |
Parts Number Main Cause & Quantity | TMY6-67-SH0 & 1 | TMY6-67-SH0 & 1 pc | N/A |
Related Part Number & Quantity | — | B455-32-099B & 1 pc* (*1) | Hold for inspection |
Labor Operation | XXR5LARX | XXR5LBRX | |
Labor Hours | 0.8 hrs. | 1.1 hrs. | |
Actual Time | XXR9BXRX & Up to 0.6 hrs. (*2) |
(*1) Claim will reject without this part charged out, and bolts may be requested.
(*2) If the repair on harnesses requires more time (difficult to access to connectors, etc.), an additional 0.6 hrs of actual time can be claimed.
RENTAL CAR INFORMATION
Mazda recommends the usage of the MCVP loaner vehicle when available. If all MCVP loaner vehicles are in use and unavailable, and the customer needs a rental car, then use your local rental facility and offer a rental car. Be sure that every effort is made to repair the car within one business day or less in order to allow the next customer the same experience.
Rental Car Warranty Claim Information
MCVP Vehicle Preferred | Rental Agency Vehicle | |
Warranty Type Code | N/A
MCVP does not require claim submission | A |
Symptom Code | 99 | |
Damage Code | 99 | |
Part Number Main | 5555-34-19ER | |
Part Quantity | 0 | |
Labor Operation Code | MM024XRX | |
Labor Hours | 0 | |
Sublet – Rental Car | ||
Sublet Invoice Number | Number from Rental Invoice or Dealer Purchase Order | |
Sublet Type Code | Enter “Z9” (other) | |
Sublet Amount | Up to $30.00 per day for the number of days customer | |
Sublet Text | Number of days rental car was |
Rental expenses exceeding the two-day limit will require prior Warranty Department Authorization, as outlined in the Mazda Rental Car Reimbursement Program policy.
May 30, 2019
Attention: | Mazda![]() |
Subject: | 2018 Mazda![]() |
Mazda Motor Corporation has decided to conduct a Safety and Emissions Recall Campaign on certain 201 8 Mazda
CX-9 vehicles, produced from September 12, 201 7 through November 9, 2017 affecting 7,854 U.S. and U.S. Territory vehicles.
Action Required:
Currently there are 44 unsold affected vehicles that are in dealer inventory or arriving to your dealership. These vehicles must not be delivered to customers until the recall repair has been completed. On Monday, June 3rd Mazda will place a push sales orders to the dealers who have affected vehicles in their inventory. As a reminder, all vehicles under this recall will show as “Not Launched” status in eMDCS, but can be repaired as parts are currently available for ordering.
Concern Outline:
In certain Mazda CX-9 vehicles, malfunctions can occur in the passenger frontal air bag system, turn signals, and/or the engine starting system in addition to false instrument cluster warnings. This is caused by a weak retention force of the wiring harness connector terminals, that results in an electrical communication disruption between various vehicle control modules.
Depending on the specific connector terminal(s) affected by the electrical communication disruption, the passenger frontal air bags may not deploy when an accident occurs, turn signal lights may become inoperable, and/or the engine cannot be restarted.
Affected Vehicles:
Model | Subject VIN range | Subject production date range |
201 8 CX-9 | JM3 TC JO 20721 5 – 222280 | From September 1 2, 201 7 through November 9, 201 7 |
Owner Notification:
Mazda will notify owners of affected vehicles by first class mail no later than July 25, 201 9. Owners will be asked to bring their vehicle to the nearest Mazda
dealership for repairs.
Important Safety Notice: The National Traffic and Motor Vehicle Safety Act prohibits the delivery of any subject vehicle without performing the necessary repair for defects or failures. Failure to perform applicable recalls before delivery can result in extensive dealer fines and penalties from the Federal Government. Therefore, you must complete this recall for all affected vehicles in your inventory prior to delivery.
To help you effectively perform this recall, Mazda has developed the following resources:
- Affected unsold VIN list will post on MGSS by June 05, 201 9. Parts and Warranty information, Repair procedures will post on MGSS (Mazda
Global Service Support) websites via MXConnect as soon as available, approximately June 5, 201 9.
- For warranty questions, contact the Warranty Hotline at (877) 727-6626, Option 3.
- For parts questions, contact the Corporate Dealer Assistance Group at (877) 727-6626 Option 2.
- Vehicles will display in eMDCS as “Not Launched” on May 31 , 201 9. Once Parts and Repair procedures are posted, repairs MUST be completed on in-stock units as well as customer vehicles that exhibit the condition or that cannot wait.
Please make certain the appropriate personnel in your dealership are aware of these resources and are familiar with the details of this recall before responding to customer inquiries.
We apologize for any inconvenience this recall may cause you and your customers. Your understanding and support in carrying out this campaign is greatly appreciated.
Protect What is Important to You
Mazda North American Operations
Sincerely,
Hideo Takashima
Director, Technical Services Division
Mazda North American Operations
IMPORTANT SAFETY & EMISSION RECALL
2018 CX-9 – Front/Rear Harness Concern
Safety and Emission Recall 3419E
NHTSA Campaign Number 19V-403
XXXXX 2019
This notice applies to your vehicle: VIN _______________
Dear Mazda Owner:
This notice is sent to you in accordance with the National Traffic and Motor Vehicle Safety Act.
Mazda Motor Corporation has decided that a defect which relates to motor vehicle safety exists in certain 2018 model year CX-9 vehicles produced from September 12, 2017 through November 9, 2017.
If you received this notice, your vehicle is included in this Recall.
What is the problem?
On certain subject vehicles, malfunctions can occur in the passenger frontal air bag system, turn signals, and/or the engine starting system in addition to false instrument cluster warnings. This is caused by weak retention force of wiring harness connector terminals, resulting in electrical communication disruption between various vehicle control modules.
Depending on the specific connector terminal(s) affected by the electrical communication disruption, the passenger frontal air bags may not deploy when a crash occurs, increasing the risk of injury, turn signal lights may become inoperable, increasing the risk of crash, and/or the engine cannot be restarted.
What will Mazda do?
Protect What Is Important To You
Your Mazda dealer will repair the wiring harness connector terminals using a repair kit. The repair will be performed at no cost to you.
How long will it take?
It will take approximately two hours to complete the repair; however, your Mazda dealer may need your vehicle for a longer period of time.
Mazda will provide alternate transportation, if needed, when your vehicle is at an authorized Mazda
dealership for a recall repair. Schedule an appointment with an authorized Mazda
dealer so they can discuss and accommodate your needs.
What should you do?
Mazda is concerned about your safety, and we encourage you to contact any authorized Mazda
dealer to schedule an appointment to have your Mazda
vehicle repaired as soon as possible. You do not need to bring this notice to the dealer, but it may assist in the check-in process.
Emission Law Information: To ensure your full protection under the emission warranty made applicable to your vehicle by State or Federal Law, you should have this recall completed as soon as possible. Failure to do so could be determined as lack of proper maintenance of your vehicle. Also, your vehicle may fail a state or local emission inspection if this recall is not completed.
Important notice to owners registering vehicles in California and Massachusetts: California Department of Motor Vehicles and the Commonwealth of Massachusetts, in conjunction with the California Air Resources Board and the Environmental Protection Agency for the State of Massachusetts, have implemented the Registration Renewal/Recall Tie-In Program, which requires the completion of Emission Recalls prior to registration renewal. Mazda dealers will provide a Vehicle Emission Recall – Proof of Correction Certificate upon completion of the recall. Be sure to keep the proof of correction certificate provided by the Mazda
Dealer until needed for the registration renewal process.
What if you already paid for repair related to front/rear harness concern?
If you have already paid for repair or parts replacement due to conditions similar to this recall campaign prior to receiving this notice, you may be eligible for reimbursement of reasonable repair expenses based on Mazda’s repair standards. Please complete the enclosed “Reimbursement Application Form”, include the necessary documentation, and mail it to us in the pre-addressed envelope provided, allowing 6-8 weeks for processing.
Where is the closest Mazda dealer?
To locate your nearest Mazda dealer, visit our website www.MazdaRecallInfo.com, or call our Customer Experience Center at (800) 222-5500, option #4.
Moved or no longer own this vehicle?
If you have moved or no longer own your Mazda vehicle, please complete and mail the enclosed postage-paid Information Change Card (no envelope required) as soon as possible. This enables us to update our records and notify the current owner.
Federal law requires that any vehicle lessor receiving this recall notice must forward a copy of this notice to the lessee within ten days.
Still have questions?
If you have any questions regarding this campaign, please contact our Customer Experience Center toll free at (800) 222-5500, option #6.
If Mazda or its dealers do not repair the defect free of charge and within a reasonable amount of time, you may notify the Administrator of the National Highway Traffic Safety Administration, 1200 New Jersey Ave., SE.,
Washington, DC 20590; or call the toll-free Vehicle Safety Hotline at 1888-327- 4236 (TTY: 1-800-424-9153); or go to https://www.safercar.gov.
As a reminder, you can always go to www.MazdaRecallInfo.com and enter your VIN to view recalls and service campaigns that apply to your vehicle as well as register to receive future recall alerts.
Your safety is our first priority at Mazda. We actively work to improve our products and search for solutions to improve your ownership experience. We apologize for any inconvenience this recall may have caused you.
Sincerely,
Mazda North American Operations
Para información en español, visite www.MazdaSeguridad.com o llame a nuestro Centro de Experiencia para el Consumidor al (800) 222-5500, opción #8 para hablar con un representante en español. |
1 Affected Product
Vehicle
MAZDA![]() | CX-9 | 2018 |
14 Associated Documents
Remedy Instructions and TSB
RCRIT-19V403-5628.pdf 1012.748KB
Defect Notice 573 Report
RCLRPT-19V403-4211.PDF 214.427KB
Manufacturer Notices(to Dealers,etc) – May 30, 2019
RCMN-19V403-1516.pdf 405.983KB
Recall Acknowledgement
RCAK-19V403-4566.pdf 476.288KB
Miscellaneous Document – PARTS AND WARRANTY INFORMATION Recall Campaign 3419E
RMISC-19V403-7906.pdf 244.084KB
Manufacturer Notices(to Dealers,etc) – SAFETY RECALL N335 (NHTSA 19V-392) VEHICLE DOOR MAY NOT LATCH AND MAY OPEN WHILE DRIVING.
RCMN-19V403-5869.pdf 358.115KB
Miscellaneous Document – PARTS AND WARRANTY INFORMATION Recall Campaign 3419E
RMISC-19V403-2814.pdf 284.223KB
Recall Quarterly Report #1, 2019-3
RCLQRT-19V403-1790.PDF 211.151KB
Miscellaneous Document – Parts and Warranty Information
RMISC-19V403-1574.pdf 65.082KB
Recall Quarterly Report #2, 2019-4
RCLQRT-19V403-3828.PDF 211.252KB
ISSUED Owner Notification Letter(Part 577)
RCONL-19V403-7356.pdf 381.981KB
Remedy Instructions and TSB
RCRIT-19V403-2055.pdf 895.491KB
Manufacturer Notices(to Dealers,etc)- Subject – UPDATE TO LABOR TIME Safety and Emissions Recall 3419E – 2018 CX-9 Front/Rear Harness Concern
Remedy Instructions and TSB
RCRIT-19V403-3996.pdf 895.731KB
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- Easy to Use: Wire connectors can be connected with just a heat gun, no crimping tool or soldering machine is needed
- Waterproof and Insulating: Heat shrink tubing with low heat solder and hot melt adhesive can produce a perfect seal, which helps to be better waterproof
- Wide Applications: Heat shrink butt connectors are ideal for marine, automotive, trailer and other outdoor applications
- High Quality Solder Seal Rings: To avoid melting shrink tubing before welding, the recommended heat gun temperature: 842℉/450℃
- Package Includes: You will receive 110 pcs heat shrink solder connectors
- 3:1 Heatshrink Ratio: The heat shrink butt connector has dual-wall shrinking tube and inside hot melt glue, providing a fully safe seal and wire corrosion. Its dual wall insulation seals against moisture corrosion, air leakage, and can be used underground
- Premium Copper Core: The butt splice terminals use seamless and high-quality thick copper tubular, which makes the connection project safer! Fix the wire firmly, increase current flow, and decrease voltage drop
- Wide Usage: Our heat shrink wire connector is ideal for marine, automobile, industry, electrical and electronics. Whether working on boat, vehicle, RC car, home, scientific project, car stereo, or electrical DIY, the crimp connectors will work well
- Package Included: 50 pcs red waterproof wiring connectors for 22, 20, 18, 16 gauge wires, 40 pcs blue waterproof wiring connectors for 16, 14 gauge wires, 10 pcs yellow waterproof wiring connectors for 12, 10 gauge wires—total 100 pcs
- AIRIC Brand Advantages: As a professional manufacturer of electrical accessories, we own a large leading wire connectors factory and get UL, CE, ROHS, SGS, and ISO9001-2005 international quality system certification
- Tinned Copper Core: Butt connectors use a heavy-duty copper core, strong crimp, higher conductivity
- Package Includes: 100Pcs Red heat shrink butt connectors that can be used on wire AWG from 22 to 16
- Solderless Crimping: Insert the wires to be connected, crimp both sides with crimping pliers, and then heat with a heat gun
- 3:1 Shrink Ratio: Marine grade heat shrink tubing provides high tensile strength and enough hot melt adhesive inside the tubing to ensure waterproof performance, your wires will never slip out of the wire connectors
- Wide Application: Wire connectors are waterproof, stable, and corrosion resistant and are used in the automotive, marine, electrical, and electronic industries
Last update on 2025-04-15 / Affiliate links / Images from Amazon Product Advertising API
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