In May 2019, Isuzu filed a statutory recall with Japan's Ministry of Land, Infrastructure, Transport and Tourism (MLIT) concerning the Exhaust Emissions Reduction Device, covering the Gala. The filing affects 147 vehicles manufactured between July 18, 2017 and April 2019.
Overview
| MLIT filing number | 1145010 |
|---|---|
| Type | Statutory Recall (government-mandated recall) |
| Date filed | May 16, 2019 |
| Manufacturer(s) | Isuzu |
| Component | Exhaust Emissions Reduction Device |
| Production period | July 18, 2017 — April 2019 |
| Vehicles affected | 147 units |
Filing in context
The Exhaust Emissions Reduction Device is the most frequently cited component category in this archive, appearing in 2 of its 4,890 filings. This filing is one of 33 Isuzu notifications from 2019 in this archive. For scale, 3,714 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 1 year and 9 months.
Defect
In the emissions control system of large touring buses, incorrect wiring instructions for the NOx sensor connectors result in the upstream and downstream sensor wiring being connected in reverse. As a result, the emissions control system does not operate correctly, and exhaust emissions may fail to meet Safety Standards.
Corrective action
On all vehicles, correct the NOx sensor wiring connections.
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 |
|---|---|---|
| 2DG-RU2AHDJ | GALA | RU2AHD-60011 — RU2AHD-60159 |
| 2KG-RU2AHDJ | GALA | RU2AHD-60011 — RU2AHD-60159 |
Original Japanese (MLIT source text)
Show the original Japanese filing text
状況
大型観光バスの排出ガス発散防止装置において、ＮＯｘセンサ用配線の接続指示が不適切なため、触媒前後の配線が逆接続されている。そのため、排出ガス発散防止装置が正しく作動せず、排出ガスが保安基準を満足しないおそれがある。
改善措置
全車両、ＮＯｘセンサ用配線を修正する。
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=3004524
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