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LOTUS

HWTA98LU21172508000004

2025-09-03 · NHTSA 11024175

车型关联可作为查阅线索;具体发动机、生产范围和软件条件请核对厂商资料。

厂商摘要

以下为英文原文

VIN: LJUEAEG24SK501115 Occurrence Date: August 26, 2025 Mileage: 9,689 km Location: Lotus Austin On August 26, 2025, a vehicle at Lotus Austin exhibited recurring DSA faults. These faults were initially recovered and erased but reappeared. Following TIS diagnostic procedures for the MVCM (DCDC), technicians confirmed proper voltages, ground, and CAN inbound signals, but found no outbound signal from the module. A cross-change of the MVCM was performed, but the DTC persisted, indicating the MVCM was not the root cause. The 48V SuperCapacitor connector was inspected and found to be secure with correct torque. Diagnostic Trouble Code B167D87 indicated a missing LIN signal from the 48V SuperCapacitor to the VCU. The issue is still under investigation, with possible causes including a functional issue with the 48V SuperCapacitor (low voltage) or a fault in the MVCM cables or connectors. Note: Due to the timing of the fault report, communications were sent in September despite the occurrence date being in August.

NHTSA 厂商通报资料 ↗

仅当厂商、通报编号、发布日期和完整摘要一致时,重复登记才会合并展示,原始编号仍予保留。旧资料继续供查阅;确认明确替代关系后才标示后续版本。1994 年以前的车辆关联与默认结果分开显示;未注明年款不等于适用于所有年款。