Shoshin — recall

Automotive · Japan · 2025-10-01

Shoshin agricultural sprayer starter switch electrical circuit design allows overcurrent

Country	Japan
Category	Automotive
Published	2025-10-01
Manufacturer	Shoshin Co., Ltd.
Models affected	3S-FSC600TLG, 3S-FSC1000TLG, 3S-FSC601TLG, 3S-FSC1001TLG
Units affected	331
Defect	Due to inadequate design review of the electrical circuit in the starter switch of agricultural chemical sprayers, overcurrent may flow to the starter switch depending on the operating conditions of electrical components. As a result, the resin inside the starter switch may melt, causing poor contact of the terminals. In the worst case, the engine may stop and become unable to restart.
Component	Electrical system (Starter switch)
Remedy	For all affected vehicles, the starter switch will be replaced with a new one, the harness will be inspected, and a countermeasure harness will be added to modify the electrical circuit.
Recall number	5721
Official notice	View source ↗

What this means for sellers

Likely platform / channel actions	OEMs/dealers will run the remedy (repair, replace or refund); component suppliers in the chain may face traceback.
Self-check for comparable products	Check your comparable products' design, materials and QC records against the defect described here.
Rules & standards likely involved	the destination market's product-safety rules and mandatory standards

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