In April 2019, Toyota filed a statutory recall with Japan's Ministry of Land, Infrastructure, Transport and Tourism (MLIT) concerning the Door, covering the Sora. The filing affects 24 vehicles manufactured between September 14, 2016 and January 17, 2019.
Overview
| MLIT filing number | 1144910 |
|---|---|
| Type | Statutory Recall (government-mandated recall) |
| Date filed | April 24, 2019 |
| Manufacturer(s) | Toyota |
| Component | Door |
| Production period | September 14, 2016 — January 17, 2019 |
| Vehicles affected | 24 units |
Filing in context
The Door is the most frequently cited component category in this archive, appearing in 103 of its 4,890 filings. This filing is one of 36 Toyota notifications from 2019 in this archive. For scale, 4,369 of the 4,890 filings in this archive report a larger number of affected vehicles; the vehicles involved here were manufactured over a span of about 2 years and 4 months.
Defect
In the center door open/close mechanism of single-operator buses, the door control logic is incorrectly specified. When a particular sequence of operations is performed while the door is open, the system may fail to correctly detect the door's open/closed state. As a result, the function that prevents the bus from moving while the door is open may not activate, and the vehicle may depart with the door open.
Corrective action
On all vehicles, replace the door ECU with a corrected part. Because parts require time to procure, owners will be notified of the defect and provided with interim operating precautions.
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 |
|---|---|---|
| TFCB | - | TFCB-001 — TFCB-003 |
| ZBC-MUM1NAE | SORA | MUM1NA-40011 — MUM1NA-40031 |
Original Japanese (MLIT source text)
Show the original Japanese filing text
状況
ワンマンバスの中扉開閉機構において、開閉制御仕様が不適切なため、扉が開いた状態から特定の操作を行うと、開閉状態を正しく認識できないことがある。そのため、扉が開いたまま走行することを防止する機能が作動せず、発車できるおそれがある。
改善措置
全車両、ドアECUを対策品に交換する。なお、部品の準備に時間を要するため、使用者に当該不具合の内容を周知するとともに、運転時の注意事項を案内する。
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=3004514
Related recalls
Same manufacturer, same component
Other Toyota filings involving the Door, closest to this one by filing date.
Door — affects 3,098 vehicles.
Open recall detail →Door — affects 6,188 vehicles.
Open recall detail →Door — affects 27 vehicles.
Open recall detail →Door — affects 24,394 vehicles.
Open recall detail →Door — affects 922 vehicles.
Open recall detail →Other recalls affecting the same models
Filings whose affected type codes overlap with this one, newest first.
Body — affects 196 vehicles.
Open recall detail →Rearview mirror — affects 161 vehicles.
Open recall detail →Rearview mirror — affects 5 vehicles.
Open recall detail →Other (Control Device) — affects 161 vehicles.
Open recall detail →Other (Control System) — affects 140 vehicles.
Open recall detail →