ホンダオブアメリカ Caa-Nc1, 5Aa-Nc1. Published by MLIT as 1241940 on 28 May 2026. Part: 燃料ポンプ.
What the notice says 無鉛プレミアムガソリン指定車に搭載した低圧燃料ポンプにおいて、ポンプ作動検査時の検査用液が不適切なため、インペラ(樹脂製羽根車)に検査用液が浸透して強度が低下し、亀裂が生じることがある。そのため、冷熱の繰り返しによりインペラの亀裂が進展して燃料により膨潤し、ポンプカバーと接触して作動不良となり、最悪の場合、走行中にエンジンが停止して再始動できなくなるおそれがある。
Is your vehicle included? Check with your VIN at MLIT, or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on.
- Notification number
- 1241940
- Notified
- 28 May 2026
- Make
- Honda of America(ホンダオブアメリカ)
- Sold as
- NSX
- Model codes
- CAA-NC1, 5AA-NC1
- Part at fault
- 燃料ポンプ
- Vehicles covered
- 290
- Filed as
- Recall, imported vehicle
- Register
- Japan — Ministry of Land, Infrastructure, Transport and Tourism
What the ministry says is wrong
無鉛プレミアムガソリン指定車に搭載した低圧燃料ポンプにおいて、ポンプ作動検査時の検査用液が不適切なため、インペラ(樹脂製羽根車)に検査用液が浸透して強度が低下し、亀裂が生じることがある。そのため、冷熱の繰り返しによりインペラの亀裂が進展して燃料により膨潤し、ポンプカバーと接触して作動不良となり、最悪の場合、走行中にエンジンが停止して再始動できなくなるおそれがある。What is to be done about it
全車両、低圧燃料ポンプモジュールを対策品と交換する。The two passages above are quoted in Japanese because that is the language the ministry published them in. This site keeps the wording a register had when it was read, and does not translate a safety notice.
Source: Ministry of Land, Infrastructure, Transport and Tourism website (出典:国土交通省ウェブサイト), used under the Public Data License 1.0. This site gathered the record, grouped it by notification number and set it in English around the ministry's own words; the notice itself is unaltered. CarsMultiverse is not the ministry and not a safety authority. To act on this notice, use the ministry's own document.
ホンダオブアメリカ elsewhere in this register
ホンダオブアメリカ is named on 43 notices in the copy of MLIT’s register held here, of which these are the nearest to this one in time.
- 1237280 · 8 December 2023 · Caa-Nc1, 5aa-Nc1 · 燃料ポンプ
- 1231590 · 21 January 2021 · E-Ej7 · エアバッグ
- 1230380 · 28 May 2020 · Caa-Nc1 · 燃料ポンプ
- 1229720 · 23 January 2020 · Gf-Ua4, Gf-Ua5 · エアバッグ
- 1228750 · 27 June 2019 · Ua-Yh2, Cba-Yh2, Un-En2 · エアバッグ
- 1228110 · 28 March 2019 · La-Ua4, La-Ua5, Ua-Yh2 · エアバッグ
- 1227151 · 6 September 2018 · Caa-Nc1 · 制動灯
- 1227152 · 6 September 2018 · Caa-Nc1 · 燃料タンク
The same part: 燃料ポンプ
194 notices in this register name 燃料ポンプ. A defect that keeps returning under one heading is worth reading as a group rather than one notice at a time.
- 1158230 · 28 May 2026 · Dba-Jf1, Dba-Jf2, Dba-Jf3 · 燃料ポンプ
- 1158240 · 28 May 2026 · Daa-Kc2, 6aa-Kc2, 6ba-Fl1 · 燃料ポンプ
- 1158380 · 18 June 2026 · 6aa-Ze4 · 燃料ポンプ
- 1242060 · 26 June 2026 · 8bl-R137a, 8bl-S10ac · 燃料ポンプ
- 1158030 · 8 April 2026 · Dba-Usc10, 5ba-Usc10, Dba-Url10 · 燃料ポンプ
- 1241110 · 14 November 2025 · 7ba-E3spa, 3la-E3rra, 7ba-G3sd · 燃料ポンプ
Reading this against the source
This page is what MLIT published in the recall notices it publishes, kept as it was read. The authority publishes only its current wording; if a notice is rewritten, the earlier version disappears there and is kept here. The whole register is at /japan, and how the reading is done is set out in the method.
This register keeps an index of its own for every maker and every year it holds: Japanese recalls on a Honda of America: 43 in the register, and 201 Japanese vehicle recall notifications filed in 2026.
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