Loading...

NHTSA ID Number: 10189942

Manufacturer Communication Number: ONLN9403292021

TSB/Document Date: 2021-04-06


Summary

"Owner Notification Letter - On some 2017-19 Pilot, 2017-19 Ridgeline, and 2018-19 Odyssey models, the malfunction indicator light (MIL) may come on if one or more of the following diagnostic trouble codes (DTCs) are stored: - P0420 (rear bank catalyst system efficiency below threshold [bank 1]) - P0430 (front bank catalyst system efficiency below threshold [bank 2]) - P0300-P0306 (misfire) - P219A (air-fuel ratio variation of cylinder [bank 1, rear bank]) - P219B (air-fuel ratio variation of cylinder [bank 2, front bank]) American HondaeBay logo is extending the warranty on the fuel injectors to 10 years from the original date of purchase or 150,000 miles, whichever comes first. This warranty extension provides coverage for the original owner and any subsequent owners. No action is required on your part unless you experience a problem."


March 2021

Warranty Extension: MIL Comes On with DTC P0420/P0430, P030x, and/or P219A/B
(Without Software Update)
Dear FIRSTNAME LASTNAME:
What is the reason for this Warranty Extension?
On some 2017-19 Pilot, 2017-19 Ridgeline, and 2018-19 Odyssey models, the malfunction indicator light
(MIL) may come on if one or more of the following diagnostic trouble codes (DTCs) are stored:
• P0420 (rear bank catalyst system efficiency below threshold [bank 1])
• P0430 (front bank catalyst system efficiency below threshold [bank 2])
• P0300-P0306 (misfire)
• P219A (air-fuel ratio variation of cylinder [bank 1, rear bank])
• P219B (air-fuel ratio variation of cylinder [bank 2, front bank])
American HondaeBay logo is extending the warranty on the fuel injectors to 10 years from the original date of
purchase or 150,000 miles, whichever comes first. This warranty extension provides coverage for the
original owner and any subsequent owners. No action is required on your part unless you experience a
problem.
Emissions consequence
If your vehicle’s MIL is on, it may fail a state or local emissions inspection.
What will HondaeBay logo do?
If your vehicle’s MIL comes on during the extended warranty period, call any authorized HondaeBay logo dealer
and make an appointment to have your vehicle inspected. If the DTCs are determined to be related to the
fuel injectors, the repair will be done for FREE. Please plan to leave your vehicle at the dealer for at least
one day to allow them flexibility in scheduling.
Emissions warranty
In order to ensure your full protection under the emissions warranty provisions, it is recommended that
you have the repair done to your vehicle, if necessary, as soon as the concern appears. Failure to do so
could be determined as lack of proper maintenance of your vehicle.
Lessor information
Please forward a copy of this notice to the lessee.
What to do if you feel this notice is in error
Our records show that you are the current owner or lessee of a 2017-19 Pilot, 2017-19 Ridgeline, or
2018-19 Odyssey involved in this warranty extension. If this is not the case, or the name/address
information is not correct, please fill out and return the enclosed, postage-paid Information Change Card.
We will then update our records.
If you previously paid to have your fuel injectors replaced, you may be eligible for reimbursement, even if
you no longer own the vehicle. Refer to the attached reimbursement instructions for eligibility
requirements and the reimbursement procedure.
If you have questions
If you have any questions about this notice, or need assistance with locating a HondaeBay logo dealer, please call
American HondaeBay logo's Customer Support & Campaign Center at 1-888-234-2138. You can also visit
askdave.honda.com to use our 24/7 virtual agent or locate a dealer online at www.hondacars.com.
Customers in U.S. territories, please contact your local distributor/dealer.
We apologize for any inconvenience this campaign may cause you.
Sincerely,
American HondaeBay logo Motor Co., Inc.
Service Bulletin #21-010 Defect 6E600 / Symptom N9400

Marzo 2021

Extensión de garantía: La MIL se enciende con el código DTC P0420/P0430, P030x, y/o
P219A/B (sin la actualización del programa)
Estimado FIRSTNAME LASTNAME:
¿Cuál es el motivo de esta extensión de garantía?
En algunos modelos Pilot 2017- 2019, Ridgeline 2017-2019 y Odyssey 2018- 2019, la luz indicadora de
fallas (MIL) puede encenderse si uno o más de los siguientes códigos de diagnóstico de problemas
(DTC) se almacena(n):
• P0420 (Eficiencia del sistema catalizador del banco trasero por debajo del umbral [banco 1])
• P0430 (Eficiencia del sistema catalizador del banco delantero por debajo del umbral [banco 2])
• P0300-P0306 (falla de sincronización)
• P219A (variación de la relación de aire/combustible del cilindro [banco 1, banco trasero])
• P219B (variación de la relación de aire/combustible del cilindro [banco 2, banco delantero])
American HondaeBay logo está extendiendo la garantía en los inyectores de combustible a 10 años a partir de la
fecha original de compra, o 150.000 millas, lo que ocurra primero. Esta extensión de garantía brinda
cobertura al propietario original y a cualquier propietario subsiguiente. No se requiere ninguna acción de
su parte a menos que usted experimente algún problema.
Consecuencia de emisión
Si la MIL del vehículo se enciende, esta puede fallar una inspección de emisiones local o estatal.
¿Qué hará HondaeBay logo?
Si la MIL del vehículo se enciende durante el periodo extendido de la garantía, llame a cualquier
concesionario HondaeBay logo autorizado y programe una cita para que inspeccionen su vehículo. Si se determina
que los códigos DTC están relacionados con los inyectores de combustible, la reparación se realizará de
forma GRATUITA. Por favor haga planes para dejar su vehículo en el concesionario por lo menos un día,
para permitir flexibilidad en la programación de la cita.
Garantía de emisiones
A fin de garantizar su protección completa bajo las disposiciones con respecto a la garantía de
emisiones, se recomienda que se complete la reparación de su vehículo, si es necesario, tan pronto
como el problema aparezca. De no hacerlo podría determinarse como una falta de mantenimiento
adecuado de su vehículo.
Información para el arrendador
Por favor envié una copia de esta notificación al arrendatario.
Qué debe hacer si considera que esta notificación es errónea
Nuestros registros indican que usted es propietario o arrendatario de un vehículo Pilot 2017-2019,
Ridgeline 2017-2019 u Odyssey 2018-2019, el cual forma parte de esta extensión de garantía. Si no es
el caso, o si la información de nombre/dirección no está correcta, por favor llene y devuelva la Tarjeta de
Cambio de Información anexa pre-pagada. Con esto actualizaremos nuestros registros.
Si usted anteriormente ha pagado por el reemplazo de los inyectores de combustible, usted puede
calificar para un rembolso, aunque ya no sea el propietario del vehículo. Consulte las instrucciones para
reembolso que se encuentra anexa para ver los requisitos de elegibilidad y el procedimiento de
reembolso.
Si tiene preguntas
Si tiene preguntas acerca de esta notificación o si necesita asistencia para ponerse en contacto con un
concesionario HondaeBay logo, por favor comuníquese con el Centro de Apoyo al Cliente y Campañas de
American HondaeBay logo al 1-888-234-2138. Usted también puede ubicar un concesionario en línea en
www.hondacars.com. Los clientes en territorios de Estados Unidos, por favor comuníquense con su
concesionario/distribuidor local.
Le pedimos disculpas por cualquier inconveniente que esta campaña pudiera causarle.
Atentamente,
American HondaeBay logo Motor Co., Inc.

Boletín de Servicio #21-010 Defecto #6E600 / Síntoma #N9400

Instructions for Reimbursement
HondaeBay logo Warranty Extension 6E6
Eligibility Requirements
You may be eligible for reimbursement if you meet all the requirements:
You paid to have your vehicle’s fuel injectors replaced as a result of malfunctions P0420, P0430, P0300 thru
P0306, P219A, or P219B.
• Repairs were made prior to the notice date; repairs made after the notice date must be administered by a
HondaeBay logo dealer.
• You owned the vehicle at the time of repair. You are still eligible if you no longer own the vehicle.
• You provide a paid invoice.
Please complete this form and attach the items listed below. Failure to include all requested information will result
in delays and possible denial of your request.

Your invoice must include:
1. Vehicle Identification Number (VIN)
2. Name and Address of the repair facility
3. Diagnosis and itemized cost of repair – parts and labor
4. Date the work was completed
5. Proof of Payment - copy of the canceled check, bank statement, or credit card receipt showing that you paid for
the repair. Cash payments must be documented on the invoice and a cash payment receipt must be provided.
Please submit copies only. These documents will not be returned.
Repairs were performed at (check one):

 Authorized HondaeBay logo Dealer  Independent Repair Facility

Return Your Reimbursement Request Form and Requested Documents
Via Fax:

(310) 224-6051

Via Mail:

American HondaeBay logo Motor Co., Inc.
American HondaeBay logo Customer Support & Campaign Center
P.O. Box 2964
Torrance, CA 90509-2964

(Fill-in the information below – Please print)
Your Name:
Home Address:

Apt.#:

City:

State:

Daytime Phone:

Cell
Phone:

ZIP:

Vehicle Identification Number
e-mail Address:
Total Amount Requested: $
Repair cost only. Incidental expenses (rental, fuel, loss of wages, etc.) are not covered.

If you have any questions about this form, please contact American HondaeBay logo’s Customer
Support & Campaign Center at 1-888-234-2138

Instrucciones para el reembolso
Extensión de garantía HondaeBay logo 6E6
Requisitos de elegibilidad
Usted puede calificar para un reembolso si cumple con todos los requisitos:
Usted anteriormente ha pagado por el reemplazo de los inyectores de combustible como resultado de las fallas P0420, P0430,
P0300 hasta el P0306, P219A, o P219B.
• Las reparaciones se realizaron previamente a la fecha de la notificación; las reparaciones realizadas después de la
fecha de la notificación deben ser administradas por un concesionario HondaeBay logo.
• Usted era el propietario del vehículo en el momento de la reparación. Usted todavía puede calificar aunque no sea el
propietario actualmente.

Usted demuestra una factura pagada.
Por favor complete este formulario y adjunte los elementos enumerados a continuación. De no incluir toda la información
requerida resultará en un retraso y posiblemente el rechazo de su solicitud.

Su factura debe incluir:
1. Número de identificación del vehículo (VIN)
2. Nombre y dirección de la instalación que realizó la reparación
3. El diagnóstico y el costo desglosado de la reparación - repuestos y mano de obra
4. La fecha de cuando se realizó el trabajo
5. Prueba de pago - una copia del cheque cancelado, estado de cuenta bancario o recibo de cargo a tarjeta de crédito mostrando
que usted pagó por la reparación. Los pagos en dinero en efectivo deben estar documentados en la factura y un recibo de pago
en efectivo debe ser suministrado.
Por favor envíe copias solamente. Estos documentos no serán devueltos.
Las reparaciones fueron realizadas en un (marque uno):

 Concesionario autorizado HondaeBay logo
 Centro de reparación independiente

Regrese el formulario de Solicitud de reembolso y los documentos requeridos
Por Fax al:

(310) 224-6051

Por correo a:

American HondaeBay logo Motor Co., Inc.
American HondaeBay logo Customer Support & Campaign Center
P.O. Box 2964
Torrance, CA 90509-2964

(Llene la información a continuación - Por favor escriba en letra legible)
Su nombre:
Dirección de domicilio:

# de apartamento:

Ciudad:

Estado:

Número de
teléfono
durante el día:

Número
de
teléfono
celular:

Código postal:

Número de identificación del
vehículo:
Dirección de correo electrónico:
Monto total solicitado: $
Solamente el costo de la reparación. Los gastos incidentales (alquiler, combustible, pérdida de salario, etc.) no serán cubiertos.

Si tiene alguna pregunta acerca de este formulario, por favor comuníquese con el Centro
de Apoyo al Cliente y Campañas de American HondaeBay logo al 1-888-234-2138

1

Bestseller No. 1
Royal Purple 18000 Fuel Injector Cleaner - 6 fl. oz.
  • Restores fuel economy
  • Stabilizes ethanol
  • Maximizes horsepower
  • Improves responsiveness
  • For use in both gasoline and diesel engines
SaleBestseller No. 2
Red Line 60103 SI-1 Complete Fuel System Cleaner, Cleans and Prevents Corrosion in Fuel Systems, Cleans Injectors, Carburetors, Valve and Combustion Chamber Deposits - 15 Ounce (2 Pack)
  • DESIGNED TO EXCEED EXPECTATIONS: Red Line complete SI-1 fuel...
  • PERFORM AND PROTECT: Fuel additive cleans injectors...
  • EFFICIENT FUEL BURN: Gas treatment that enhances gasoline...
  • EASY TO USE: Use one bottle per tank for most effective...
  • 15 Ounce (2 Pack)

Last update on 2026-06-12 / Affiliate links / Images from Amazon Product Advertising API


 

If the PDF is very large, it may not load in the preview below.

Download PDF [319.90 KB]


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

View Latest Recalls


Search NHTSA Database for Vehicle Investigations

View Latest Vehicle Investigations


Search NHTSA Database for Vehicle Complaints

View Latest Vehicle Complaints


TSB/Document ID: ONLN9403292021

Replacement Service Bulletin Number:

MFR Communication Date: 2021-03-29

MFR Internal Campaign ID/Software Version:

Communication Type: Service Bulletin/Repair Instructions

NHTSA Components: EQUIPMENT

MFR Component System:

MFR Component Subsystem:


Previous TSB

Next TSB



SaleBestseller No. 1
THINKCAR Bidirectional Scan Tool, THINKSCAN 689BT All System Automotive Diagnostic Tool, Bi Directional OBD2 Scanner with ECU Coding, 34 Services, FCA Autoauth, CANFD and DoIP, Wireless Update
  • [Notice] When you receive a used escaner automotriz 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, and we’ll provide a solution within 24 hours. THINKSCAN 689BT Can Be Used Immediately After It is Turned On, Without Complicated Registration Process, Which is More Convenient & Quick.
  • [Good News] THINKSCAN 689BT is the most competitive automotive scan tool to date, offering wireless updates with no subscription fees(valued 500Buc.ks) . With all the features of THINKTOOL PD8,PRO, built on Android 10 platform with 4-core CPU, 4GB RAMeBay logo and 64GB ROM, serving up to 5X faster than older MAX/MINIeBay logo/PLUS vehicle scanners escaner automotriz, no more slow and delayed feedbacks, it's time to update your garage tool.
  • [Big Money Saver] Premium THINKSCAN 689BT Wireless Diagnostic Scanner Escaner Automotriz, save up to 400USD per year, includes all useful features: Full bi-directional controls, ECU coding, 34+ services, OEM all system diagnostics, Worldwide vehicles coverage, CAN FD & DoIP, FCAeBay logo AutoAuth(The 689BT only provides a login and purchase portal, and users are required to register for an FCAeBay logo account and pay a membership fee in order to perform the relevant automotive diagnostics)
  • [3000+ Active Tests]Active testing is one of the most useful features in automotive maintenance and greatly improves mechanic efficiency. THINKCAR 689BT bidirectional scanner can send action commends to vehicle sub-systems or components for active test without using vehicle controls. It can perform various tests such as: EVAP Test, Fuel Trim Reset, Injector Buzz Test, Window/ Mirror/ Door Lock Test, Pump and Value Tests, etc. Get functions from "Diagnose>Car Model>System>Active Test".
  • [Hot Advanced Features] 689BT bidirectional tool scanner for car newly adds ECU Coding, Power Balance, Flash Hidden Functions, Reset Adaptive Data, Match Replaced Components, Customize OE-Settings. Such as: 1. changing the color of interior lights 2. switching on/off the auto hold, 3. customizing dash kits 4. activating the auto side mirror folding function 5. disables auto start-stop. Note: Coding functions vary by model&year.
SaleBestseller No. 2
THINKCAR THINKSCAN 689 OBD2 Scanner, Bidirectional Scan Tool with 34+ Reset, 3000+ Active Test, ECU Coding, PMI, Wired Full System Diagnostic Scanner for Cars, CANFD/DOIP, FCA SGW AutoAuth
  • 【Warm Tips】Wired THINKSCAN 689 is connected through a detachable OBDII cable, and we also have added OBD2 Extension Cable (about 60 cm/2 feet) as g ift, enabling customers handling vehicle repairs with ease. Just click "Bundles Item" above to get it. Note: FCAeBay logo AutoAuth is a third-party service, additional cost may be required.
  • 【Professional Car Diagnostic Tool】Tired of renew fees? Thinkscan 689 scanner provides dealer-level advanced functions without annual fees for auto mechanics and repair shops. 34+ Services, 3000+ Active Test, ECU Coding, 140+ Brands Coverage, FCAeBay logo AutoAuth, CANFD&DOIP Protocol, Component Matching, Power Balance, V.A.G Guided, Compatible with Google Chrome integration, etc. With strong hardware backing, 64G Memory, Android 10, 4-core processors, and 4150mAh battery. Thinkscan 689 brings you the best as your daily business helper and never lets you drop the ball!
  • 【Over 34 Reset Service, Adaptation + Relearn + Calibration + Initialization + Matching】Made for workshops, Thinkscan 689 scanner provides 34+ services for worldwide vehicles: such as Gear/SAS/EPB/TPMS/D.P.F/I.M.M.O/BMS/ETS/Oil/Brake/AFS/GEARBOX/SUNROOF/SUS Reset, ABS Bleed, Injector coding, etc. Warm tips: Compatibility may vary on vehicles' model and year, please contact seller before purchase to make sure it works well on your cars.
  • 【Real Active Test】Thinkscan 689 scan tool features over 3000+ full bi-directional control ability, to send commands to vehicle’s systems/components, to verify system input/output without using the vehicle's controls, e.g. turn on the radiator fan, modulate the throttle, open/close windows, operate mirrors, Injector Buz Test, turn on interior&exterior lights, sound horn, test door lock actuators, turn on/off front/rear side ACM Solenoid, Vehicle level position calibration, Wheel Speed Sensor Supply.
  • 【Comprehensive Solutions with Advanced Features】Take your vehicle customization to the next level with the Thinkscan 689's advanced ECU coding capabilities. This scan tool provides power balance, PMI, unlock more new features and enhance performance by activating dormant functions, customizing OE settings, matching replaced components, and reprogramming adaptive data to elevate your driving experience. Note: Compatibility varies by car models, please check before order.
Bestseller No. 3
Thinkdiag2 All System Bidirectional OBD2 Diagnostic Scanner for iOS & Android, THINKCAR Bluetooth Scan Tool with CAN-FD Protocol, 15+ Reset Functions, ECU Code, Active Test, AutoVIN, 1 Year Update
  • 【Cost-effective OBD2 scanner】 Thinkcar Thinkdiag2 is the most powerful wireless diagnostic tool for it's price! Equipped with multi-functions of Newly added CAN-FD protocol, BiDirectional control(Active Test), 15 Maintenance resets, All Systems diagnosis, Auto VIN, FCAeBay logo AutoAuth, Unlock the protected FCAeBay logo vehicle SGW module on ChryslereBay logo, DodgeeBay logo, JeepeBay logo, Alfa RomeoeBay logo, and FiateBay logo vehicles manufactured after 2019.120+ Car brands coverage, No IP limited, etc. Good for workshops & DIYers. Kindly send us VIN to check compatibility before purchase
  • 【OE-Level Full Systems Car Scanner with Added CAN FD Protocol】 Upgrade of Thinkdiag, Thinkdiag2 is a bluetooth diagnostic tool can diagnose Full System such as ECM, ABS, SRS, TCM, EPB, TPMS, SAS, A/C, BMS, etc. Thinkdiag2 can read/clear fault codes, read real-time data, read control module information,etc. As the only diagnostic scanner in this price range that supports the CAN-FD protocol, it suits for the latest GM(2019-) , saving $100 to buy a CAN FD adapter, reducing the risk of undetected errors to enhancing the user experience
  • 【Bidirectional Test】This bidirectional scan tool Thinkdiag2 allows you to send commands from your smartphone directly to the vehicle's ECU for active testing, quickly locate problem areas, such as A/C clutch, windows, doors, sunroof, etc., reducing the diagnostic time and money. (Note: kindly send us VIN to check compatibility before order.)
  • 【15+ Maintenance Functions】Thinkdiag2 OBDII code scanner is designed for individual car owners, DIYers, and small repair shops, which has a separate menu of 15 common special functions, such as Oil reset, EPB reset, SAS calibration, ABS bleeding, injector code, TPMS reset, etc. Enter from the all-system diagnostic menu to unlock more system special functions, and effectively handle the reset and relearn of most cars. Note: The Maintenance functions that each car can do may be different
  • 【120+ car brands & FCAeBay logo Autoauth+10 languages】Thinkcar thinkdiag2 helps you to troubleshoot the problems fast for 100 + US, European, Asian vehicle brands after 1996 that use the OBDII protocol. Only support 12V cars, including gasoline cars and diesel cars. Supporting Autoauth allows you to unlock the protected FCAeBay logo vehicle SGW module on ChryslereBay logo, DodgeeBay logo, JeepeBay logo, Alfa RomeoeBay logo, FiateBay logo vehicles, etc. (Note: Only provide AutoAuth login portal, and need purchase the registration number on the AutoAuth website by yourself.) Multilingual function allows workshop mechanics to avoid language barriers and use it around the world Without restriction

Last update on 2026-06-12 / Affiliate links / Images from Amazon Product Advertising API


 

This product presentation was made with AAWP plugin.

Share to...