RAM
18-071-26
厂商技术资料
- 发布日期
- 2026-07-22
- NHTSA 接收日期
- 2026-07-29
- NHTSA 收录编号
- 11035321
厂商摘要
以下为英文原文
Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):
• **U0104-00 - Lost Communication With Cruise Control Module (NA Market Only) (In Active or Stored status).
• U0405-00 - Invalid Data Received From Cruise Control Module (NA Market Only) (In Active or Stored status). NOTE: Vehicles setting DTCs U0405-00 and U0104-00 may experience an inability to be cleared.**
• P06DD-00 - Engine Oil Pressure Control Circuit Performance/Stuck Off.
• P0073-00 - Ambient Air Temperature Sensor Circuit "A" High.
• P0071-00 - Ambient Air Temperature Sensor Performance.
• P2C90-00 - Crankcase Ventilation System - Hose "A" Disconnected.
• P1CEA-00 - Boost Side EVAP Purge System Performance.
• P05BD-00 - Stop-start Mode Switch Range/Performance.
• P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking.
• U0673-00 - Lost Communication With Ion Sense Module.
• P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking - in ACTIVE or STORED status.
• P0325-00 - Knock/Combustion Vibration Sensor 1 Circuit - in ACTIVE or STORED status.
• P0330-00 - Knock/Combustion Vibration Sensor 2 Circuit - in ACTIVE or STORED status.
• P032A-00 - Knock-Combustion Vibration Sensor C Circuit - in ACTIVE or STORED status.
• P018B-00 - Fuel Pressure Sensor "B" Circuit Range/Performance - in ACTIVE or STORED status.
• P2AF6-00 - Starter Relay 3 Stuck Off - in ACTIVE or STORED status.
• P0300-00 - Multiple Cylinder Misfire - in ACTIVE or STORED status set during cold start catalyst heating.
• P0301-00 - Cylinder 1 Misfire - in ACTIVE or STORED status set during cold start catalyst heating.
• P0302-00 - Cylinder 2 Misfire - in ACTIVE or STORED status set during cold start catalyst heating.
• P0303-00 - Cylinder 3 Misfire - in ACTIVE or STORED status set during cold start catalyst heating. This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.
• **U0104-00 - Lost Communication With Cruise Control Module (NA Market Only) (In Active or Stored status).
• U0405-00 - Invalid Data Received From Cruise Control Module (NA Market Only) (In Active or Stored status). NOTE: Vehicles setting DTCs U0405-00 and U0104-00 may experience an inability to be cleared.**
• P06DD-00 - Engine Oil Pressure Control Circuit Performance/Stuck Off.
• P0073-00 - Ambient Air Temperature Sensor Circuit "A" High.
• P0071-00 - Ambient Air Temperature Sensor Performance.
• P2C90-00 - Crankcase Ventilation System - Hose "A" Disconnected.
• P1CEA-00 - Boost Side EVAP Purge System Performance.
• P05BD-00 - Stop-start Mode Switch Range/Performance.
• P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking.
• U0673-00 - Lost Communication With Ion Sense Module.
• P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking - in ACTIVE or STORED status.
• P0325-00 - Knock/Combustion Vibration Sensor 1 Circuit - in ACTIVE or STORED status.
• P0330-00 - Knock/Combustion Vibration Sensor 2 Circuit - in ACTIVE or STORED status.
• P032A-00 - Knock-Combustion Vibration Sensor C Circuit - in ACTIVE or STORED status.
• P018B-00 - Fuel Pressure Sensor "B" Circuit Range/Performance - in ACTIVE or STORED status.
• P2AF6-00 - Starter Relay 3 Stuck Off - in ACTIVE or STORED status.
• P0300-00 - Multiple Cylinder Misfire - in ACTIVE or STORED status set during cold start catalyst heating.
• P0301-00 - Cylinder 1 Misfire - in ACTIVE or STORED status set during cold start catalyst heating.
• P0302-00 - Cylinder 2 Misfire - in ACTIVE or STORED status set during cold start catalyst heating.
• P0303-00 - Cylinder 3 Misfire - in ACTIVE or STORED status set during cold start catalyst heating. This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.
原文报码
厂商原文中的含义
原文含义可能随车型和后缀变化。此处按来源展示，不代表通用诊断结论。
Ram
P0071-00Ambient Air Temperature Sensor PerformanceRam
P0073-00Ambient Air Temperature Sensor Circuit "A" HighRam
P00C6-00Fuel Rail Pressure Too Low - Engine CrankingRam
P00C6-00Fuel Rail Pressure Too Low - Engine Cranking - in ACTIVE or STORED statusRam
P018B-00Fuel Pressure Sensor "B" Circuit Range/Performance - in ACTIVE or STORED statusRam
P0300-00Multiple Cylinder Misfire - in ACTIVE or STORED status set during cold start catalyst heatingRam
P0301-00Cylinder 1 Misfire - in ACTIVE or STORED status set during cold start catalyst heatingRam
P0302-00Cylinder 2 Misfire - in ACTIVE or STORED status set during cold start catalyst heatingRam
P0303-00Cylinder 3 Misfire - in ACTIVE or STORED status set during cold start catalyst heatingRam
P0325-00Knock/Combustion Vibration Sensor 1 Circuit - in ACTIVE or STORED statusRam
P032A-00Knock-Combustion Vibration Sensor C Circuit - in ACTIVE or STORED statusRam
P0330-00Knock/Combustion Vibration Sensor 2 Circuit - in ACTIVE or STORED statusRam
P05BD-00Stop-start Mode Switch Range/PerformanceRam
P06DD-00Engine Oil Pressure Control Circuit Performance/Stuck OffRam
P1CEA-00Boost Side EVAP Purge System PerformanceRam
P2AF6-00Starter Relay 3 Stuck Off - in ACTIVE or STORED statusRam
P2C90-00Crankcase Ventilation System - Hose "A" DisconnectedRam
U0104-00Lost Communication With Cruise Control Module (NA Market Only) (In Active or Stored status)Ram
U0405-00Invalid Data Received From Cruise Control Module (NA Market Only) (In Active or Stored status)Ram
U0673-00Lost Communication With Ion Sense Module核对适用车辆
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。
| 品牌 | 车型 | 年款 |
|---|---|---|
| Ram | 1500 | 2025 |