Overview
| MLIT filing number | 1231460 |
|---|---|
| Type | Statutory Recall (government-mandated recall) |
| Date filed | December 17, 2020 |
| Manufacturer(s) | Honda |
| Component | Other (Electrical Equipment) |
| Production period | December 18, 2019 — September 23, 2020 |
| Vehicles affected | 2,703 units |
Defect
Within the power control unit, the DC-DC converter circuit contains a component manufactured under inadequate quality controls. This causes the unit to enter control mode after a cold start and cut power supply to the battery. The battery becomes insufficiently charged, triggering warning lights and warning messages, and the vehicle may become inoperable.
Corrective action
On all vehicles, reprogram the power supply control software in the power control unit with the corrected updated software.
Affected models & chassis ranges
This filing lists 1 type code(s). A vehicle is affected if its chassis number falls within one of the ranges below.
| Type code (型式) | Model | Chassis ranges |
|---|---|---|
| 6AA-CV3 | ACCORD | CV3-1000029 — CV3-1003325 |
Original Japanese (MLIT source text)
Show the original Japanese filing text
状況
パワーコントロールユニットの電圧変換装置（ＤＣ－ＤＣコンバータ）において、バッテリへの供給電圧を制御する回路上の素子の製造管理が不適切なため、冷間始動後にフェールセーフモードへ移行して、バッテリへの給電を停止することがある。そのため、バッテリが充電不足となり、警告灯、警告表示が点灯し、走行不能となるおそれがある。
改善措置
全車両、パワーコントロールユニット内の給電制御プログラムを対策プログラムに書き換える。
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=3008153