Overview
| MLIT filing number | 1148572 |
|---|---|
| Type | Statutory Recall (government-mandated recall) |
| Date filed | December 10, 2020 |
| Manufacturer(s) | Mazda |
| Component | Engine Control Unit |
| Production period | June 12, 2019 — October 14, 2019 |
| Vehicles affected | 22 units |
Defect
In the engine control unit, an incorrect restart control program for the engine stop-start system may cause a delay in the engine-stop determination process used to detect an idling stop event. If this delay occurs, the engine may fail to restart after an idling stop.
Corrective action
Reprogram the engine control unit restart control program for the engine stop-start system to the corrected software on all vehicles.
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) | Model | Chassis ranges |
|---|---|---|
| 5BA-BPFP | MAZDA3 | BPFP-100420 — BPFP-107339 |
| 6BA-BP5P | MAZDA3 | BP5P-101514 — BP5P-106282 |
Original Japanese (MLIT source text)
Show the original Japanese filing text
状況
②エンジン制御コンピュータにおいて、アイドリングストップ後の再始動制御プログラムが不適切なため、アイドリングストップを判別するためのエンジン停止判定処理が遅れた場合、アイドリングストップ後にエンジンが再始動しなくなるおそれがある。
改善措置
②全車両、エンジン制御コンピュータのアイドリングストップ後の再始動制御プログラムを対策プログラムに修正する。
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=3004867