SPN Description Possible FMI 2071 Missing Chassis Module CAN Message 9 6890 CHM No PWM DRLs Fault 8 6897 Fuel Water Separator Heater Output Fault 6 6898 Brake Air Dryer Output Fault 6 ... 6944 Fuel Water Separator Heater Output Fault 4, 5, 6 6945 Front Differential Lock Pressure Feedback Fault 7

Put a scanner on it, and retrieved three Active codes (Bulkhead Module – SID 37 FMI 2 – Missing Transmission CAN message – Data erratic, intermittent, or incorrect. Bulkhead Module – SPN 2003 FMI 19 – Missing Transmission CAN message – Received network data in error.

6944 is for your fuel water separator circuit as described below. The 882 fault codes are coming up as a marker light circuit problem unrelated to any engine troubles.

• Suspect Parameter Number (SPN) – Indicates what function on the ECU has failed. All J1939 SPNs for the BHM are listed in Table 2. • Failure Mode Indicator (FMI) – Indicates in what way the function failed.

2010年3月26日 · •Suspect Parameter Number (SPN) – Indicates what function on the ECU has failed. All J1939 SPNs for the BHM are listed in Table 2. •Failure Mode Indicator (FMI) – Indicates in what way the function failed. See Table 3 for a list of all failure mode identifiers for both datalink protocols. References such as BHM B1.A indicate that the fault

2025年3月20日 · 该协议对车辆中连接CAN的电子 组件 及其附加设备之间的通信进行了标准化。 J1939 的比特率通常为250kb/S (最近还能支持500Kb/s)，并且拥有18位扩展标识符共29位标识符。 SAE J1939应用层定义了12种诊断报文（Diagnostic Message,DM）、诊断故障码（DTC）。 2.DM（Diagnostic Message）报文用于指示“故障灯”和“当前故障”。 错误代码通过驾驶座的指示灯指示或表示。 标准定义了四种不同的灯，分别是： MIL（Malfunction Indicator Lamp，故障 …

SPN 6958 FMI: 6 Fault Description: Undefined ... SPN 6944 FMI: 6 INSTRUMENT CLUSTER #1 - ACTIVE FAULT CODES (0) ECM Serial Number: None Monday, November 4, 2024 8:27 AM Page 4 DIAGNOSTIC REPORT VIN: 1FUBCYDJ55HU16967 Model Year: 2005 Manufacturer: Freightliner. COMPONENT FAULT CODES 36 TOTAL / 0 ACTIVE / 36 INACTIVE

Title: 危险货物分类和品名编号（GB 6944-2012） Created Date: 10/10/2012 9:46:14 AM

2014年4月13日 · When asking about faults, J1939 has 3 parts, the SA (Source Address) tells you which computer, the SPN (Suspect Parameter Number) tells you the subsystem having an issue, and the FMI (Failure Mode Indicator) tells you the type of failure.

The online version of this document is controlled. Alcohol / Contaminants-in-Fuel Diagnosis All printed versions are uncontrolled copies. 1 DIAGNOSTIC INSTRUCTIONS 1.1 Review STRATEGY BASED DIAGNOSIS for an overview of the diagnostic approach. 1.2 Perform the DIAGNOSTIC SYSTEM CHECK prior to using this diagnostic procedure. 2 TEST DESCRIPTION Water contamination in the fuel system may cause ...