RAM
08-041-19 REV. A
2019-08-01 · NHTSA 10166575
車型關聯可作查閱線索;引擎、生產範圍與軟體條件請核對原廠資料。
原廠摘要
以下為英文原文
Flash: Air Suspension Control Module (ASCM) Updates This bulletin involves reprogramming the ASCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following DTCs have been set:C220C-48 - Active Suspension Module Internal-Supervision Software Failure. C211B-92 - Ignition Run/Start Input-Performance Or Incorrect Operation. C156C-7A - Ride Height System Air Leak-Fluid Leak Or Seal Failure. In addition the customer may describe:Excessive operation or noise from air suspension system when vehicle is stationary. "Air Suspension Disabled" message when attempting Bed Lowering Mode (BLM). Excessive compressor valve cycling following a cold start(Diesel engine only). Erroneous "Bed Low Achieved" message through the Instrument Panel Cluster (IPC), when requesting lowering, even though the truck didn't physically lower. Ride height changes/valve actuations without operator request on rough roads.
NHTSA 原廠通報資料 ↗僅在原廠、通報編號、發布日期和完整摘要一致時,才合併重複登錄,並保留原始編號。舊資料仍可查閱;確認明確取代關係後才標示後續版本。1994 年以前的車輛關聯與預設結果分開顯示;未註明年式不等於所有年式適用。