JEEP

1801317

2017-10-11 · NHTSA 10224933

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: Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with thelatest available software. The customer may experience a Malfunction Indicator Lamp (MIL) illumination or notice the engine being too quick to shut down when coming to astop in Electric Stop Start (ESS) mode. Upon further investigation the technician may find the following DTCs set in the PCM memory:P0556 - Brake Booster Pressure Sensor Circuit Performance. U0428 - Implausible Data Received From Steering Angle Sensor Module. U1504 - Implausible Message Data Length Received From Steering Angle Sensor. C0501 - Left Front Wheel Speed Sensor Range/Performance. C0507 - Right Front Wheel Speed Sensor Range/Performance. C050D - Left Rear Wheel Speed Sensor Range/Performance. C0513 - Right Rear Wheel Speed Sensor Range/Performance. Erroneously set Wheel Speed Sensor DTCs listed above will not turn on the MIL by design but may be found during a vehiclediagnostic scan.Some customers may also experience the following condition:During an engine limp mode condition, the transmission remains in a fixedgear. In addition the following enhancements are included:Calibration update to allow the throttle body to be cycled while the engine isoff, for diagnostic purposes. Calibration update for ESS to allow the engine to remain running during a briefstop.

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。