MLIT Improvement Campaign · Japan

Improvement Campaign 2106320 — Computer (engine)

Filed February 3, 2022 · Mitsubishi, Suzuki

Overview

MLIT filing number2106320
TypeImprovement Campaign (manufacturer improvement measure / 改善対策)
Date filedFebruary 3, 2022
Manufacturer(s)Mitsubishi, Suzuki
ComponentComputer (engine)
Production periodJuly 29, 2015 — December 10, 2021
Vehicles affected429,431 units

Issue

The engine controller's control program is incorrect. After an idling stop, if the ISG (Integrated Starter Generator) fails to restart the engine, the protection function that switches to starter motor restart does not activate. As a result, the engine may not restart automatically.

Corrective action

On all vehicles, reprogram the engine controller's control program to the corrected/updated software.

Affected models & chassis ranges

This filing lists 12 type code(s). A vehicle is affected if its chassis number falls within one of the ranges below.

Type code (型式)ModelChassis ranges
4AA-MN71S Xbee MN71S-200002 — MN71S-215215
5AA-FF21S Ignis FF21S-200001 — FF21S-300729
5AA-MA37S Sorio MA37S-100043 — MA37S-124210; MA37S-600056 — MA37S-620092
5AA-MB37S デリカD:2 MB37S-100002 — MB37S-102575; MB37S-600002 — MB37S-602001
5AA-ZC53S スイフト ZC53S-400001 — ZC53S-405400
5AA-ZD53S スイフト ZD53S-400001 — ZD53S-401677
DAA-FF21S Ignis FF21S-100119 — FF21S-145553
DAA-MA36S Sorio MA36S-100062 — MA36S-280679; MA36S-600035 — MA36S-794637
DAA-MB36S デリカD:2 MB36S-100003 — MB36S-254813; MB36S-600003 — MB36S-754662
DAA-MN71S Xbee MN71S-100140 — MN71S-171974
DAA-ZC53S スイフト ZC53S-100046 — ZC53S-119875
DAA-ZD53S スイフト ZD53S-100029 — ZD53S-105698

Original Japanese (MLIT source text)

Show the original Japanese filing text

状況

エンジンコントローラにおいて、制御プログラムが不適切なため、アイドリングストップ後のISG(モーター機能付発電機)による再始動ができなかった場合、スタータモータでのエンジン再始動に切替える保護機能が働かず、自動でエンジンを再始動できないおそれがある。

改善措置

全車両、エンジンコントローラの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=3008926

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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