MLIT Statutory Recall · Japan

Recall 1237280 — Fuel pump

Filed December 8, 2023 · Honda

Overview

MLIT filing number1237280
TypeStatutory Recall (government-mandated recall)
Date filedDecember 8, 2023
Manufacturer(s)Honda
ComponentFuel pump
Production periodJanuary 18, 2018 — September 2020
Vehicles affected204 units

Defect

The impeller (resin impeller wheel) of the low-pressure fuel pump was molded under improper conditions, resulting in insufficient resin density. This allows the impeller to absorb fuel, swell, and deform. The deformed impeller contacts the pump cover, causing the fuel pump to malfunction. Continued operation may result in an engine stall while driving.

Corrective action

On all vehicles, replace the low-pressure fuel pump module with a corrected part. Owners will be notified separately once replacement parts are available.

Affected models & chassis ranges

This filing lists 2 type code(s). A vehicle is affected if its chassis number falls within one of the ranges below.

Type code (型式)ModelChassis ranges
5AA-NC1 NSX NC1-1300001 — NC1-1300005
CAA-NC1 NSX NC1-1000216 — NC1-1000256; NC1-1100001 — NC1-1100156; NC1-1200001 — NC1-1200040

Original Japanese (MLIT source text)

Show the original Japanese filing text

状況

低圧燃料ポンプのインペラ(樹脂製羽根車)において、成形条件が不適切なため、樹脂密度が低くなって、燃料により膨潤して変形することがある。そのため、インペラがポンプカバーと接触して燃料ポンプが作動不良となり、最悪の場合、走行中エンストに至るおそれがある。

改善措置

全車両、低圧燃料ポンプモジュールを対策品と交換する。なお、部品が準備でき次第、部品交換を改めて案内する。

Source & verification

This entry reproduces public data from Japan's MLIT recall registry. English text is jdmvin.com's own translation; always verify against the official source:

https://renrakuda.mlit.go.jp/renrakuda/ris-detail-car.html?class=recalldatacar&id=3009587

Check your own vehicle: to see whether this filing affects a specific chassis number — and find every other recall for it — use the chassis lookup on the home page.

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