MLIT Statutory Recall · Japan

Recall 1133911 — Engine Control Computer (ECU)

Filed July 10, 2014 · Honda

Overview

MLIT filing number1133911
TypeStatutory Recall (government-mandated recall)
Date filedJuly 10, 2014
Manufacturer(s)Honda
ComponentEngine Control Computer (ECU)
Production periodJuly 17, 2013 — July 2014
Vehicles affected175,356 units

Defect

Due to incorrect programming of the engine control computer (ECU), the estimated clutch friction characteristics learned by the ECU may deviate from the actual clutch friction characteristics. When this deviation is present and the engine is started by motor drive during EV travel mode, the motor may generate excessive drive force. As a result, vehicle speed may momentarily increase without driver intent.

Corrective action

On all vehicles, reprogram the engine control computer with the corrected/updated software.

Affected models & chassis ranges

This filing lists 4 type code(s). A vehicle is affected if its chassis number falls within one of the ranges below.

Type code (型式)ModelChassis ranges
DAA-GP5 FIT GP5-1000012 — GP5-1020662; GP5-3000006 — GP5-3093558; GP5-4000013 — GP5-4006421; GP5-5000003 — GP5-5000277; GP5-8000001 — GP5-8000013
DAA-GP6 FIT GP6-3000022 — GP6-3010128; GP6-5000001 — GP6-5000053
DAA-RU3 VEZEL RU3-1000045 — RU3-1032118
DAA-RU4 VEZEL RU4-1000028 — RU4-1012309

Original Japanese (MLIT source text)

Show the original Japanese filing text

状況

エンジン制御コンピュータ(ECU)のプログラムが不適切なため、ECUが検知し学習しているクラッチ推定摩擦特性と実クラッチ摩擦特性がずれた状態で、EV走行モードでの走行中にモータ駆動でエンジンが始動した際、モータから過大な駆動力が発生することがある。そのため、運転者が意図せず車速が一瞬増加するおそれがある。

改善措置

全車両、エンジン制御コンピュータ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=3003310

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.

Related

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