NHTSA ID Number: 11031762
Manufacturer Communication Number: BTI&04292026901
TSB/Document Date: 2026-04-30
Summary
Dealer Message - American Honda
Motor Co., Inc. (AHM) is searching for certain 2024-2026 MDXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P0441 (EVAP System Purge Flow Malfunction) stored. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
INTERACTIVE NETWORK
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Sent on
04
From
Technical Information & Support Group
Subject
Request for Parts: 2024-2026 MDX MIL on with DTC P0441 stored (ACTION REQUIRED)
29
2026
Expires on 05
12
2026
PRIORITY/ACTION REQUIRED
To:
From:
RE:
All Acura
Service Managers/Consultants
Technical Information & Support Group
Request for Parts: 2024-2026 MDX MIL On with DTC P0441 stored (ACTION REQUIRED)
This message is solely directed to Acura
dealership personnel; please handle it accordingly.
Print this iN message and provide a copy to the Shop Foreman and all Service Consultants.
Background
American Honda
Motor Co., Inc. (AHM) is searching for certain 2024-2026 MDXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P0441
(EVAP System Purge Flow Malfunction) stored. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you
attempting a repair of any kind.
Qualifiers
AHM is interested ONLY if the vehicle meets the following requirements:
1. Type S trims are NOT accepted.
2.
3.
4.
5.
Multiple DTCs stored are acceptable, but vehicle MUST have DTC P0441 stored (email the ALL DTC
Check printout to TIS ).
Previous EVAP system replacements are NOT accepted.
Vehicle has not been involved in a collision.
No repairs or disassembling of the EVAP system has been attempted for this issue during the current
visit.
Action Required
If a vehicle matching the qualifiers above comes into your dealership, please e-mail Technical Information & Support (TIS) at tis@ahm.honda
.com,or call us at
800-880-1072 (Monday-Friday, 6am-5pm PST). TIS will need to record certain vehicle information and provide you with further instructions.
Please be sure to include the following information in your e-mail.
E-mail Title:
1. Model Year (e.g. 2026)
2. Model Name (e.g. MDX)
3. Issue (e.g. Brake Judder)
4. VIN
5. RO Number
6. RO Open Date
E-Mail Body:
1. Dealer Name & Dealer Number
2. Dealer City & State
3. Your Name
4. Best Phone Number to be reached.
5. Current Mileage
6. Confirm that the vehicle meets qualifiers #1-#5 above and attach ALL DTC Check printout.
7. DPTS#
As a gesture of appreciation to dealer technicians who identify and report a vehicle that meets the qualifiers, was accepted as a candidate and is the subject of a
successful Dealer Visit/Parts Collection/Info Collection, AHM will provide the referring technician with a VISA gift card. Technical Information & Support (TIS) will
provide additional information if this situation applies.
Thank you.
American Honda
Motor Co., Inc.
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TSB/Document ID: BTI&04292026901
Replacement Service Bulletin Number:
MFR Communication Date: 2026-04-29
MFR Internal Campaign ID/Software Version:
Communication Type: Other
NHTSA Components: ENGINE
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