Cummins fault code 211
Additional OEM/Vehicle Diagnostic Codes have been logged. Check other ECM's for DTC's.: condition exists
What it means
Cummins' description: Additional OEM/Vehicle Diagnostic Codes have been logged. Check other ECM's for DTC's..
SPN 1484 is Additional OEM/Vehicle Diagnostic Codes have been logged. Check other ECM's for DTC's.. FMI 31 means the ECM has confirmed the condition described in the code is happening.
The engine ECM talks to the transmission, ABS, dash and aftertreatment modules over the J1939 data network. These codes mean the ECM itself, its calibration, or its communication with other modules has a problem.
What the lamp means
This code normally doesn't turn on a dash lamp. It's logged in the ECM for a technician to see, and often explains another active code.
Green, yellow, red: three ways this can look
The same code can be a quick fix or a reason to shut down. Match your situation to the closest example.
Keep an eye on it
A network timeout logged once, often during cranking, that cleared.
Schedule a repair
Gauges dropping out, the transmission or ABS acting odd, or codes returning. Book diagnosis. These can go from annoying to stranded quickly.
Stop and get help
Red lamp for an ECM internal failure, or the engine won't start or shuts down. Get it towed or seen where it sits.
Common causes
The sensor reading itself is out of range or the condition is real, so look at the system:
- ECM calibration doesn't match the vehicle or another module
- ECM internal failure
What you can check before calling
- Note which other systems acted up: gauges, transmission, ABS
- Check for recent electrical work or aftermarket devices plugged into the diagnostic port
- Check batteries and grounds
Clearing the code without fixing the cause usually brings it right back, and on emissions systems it can restart derate timers.
Engines and sources
Cummins uses the same fault code numbers across its electronic engines, including on-highway models like the ISB/B6.7, ISL/L9 and ISX/X15, though not every code applies to every engine or software level. Source: Diagnostic Fault Codes for Cummins Engines. Always confirm with Cummins service information (QuickServe) for your engine serial number.
- Older Cummins engines may report this code as SPN 613 FMI 14 (OEM Component Failure).
Related ECM, network and data link codes
- 185 SPN 639 FMI 2
ECM Network Communication Error: erratic or intermittent signal - 184 SPN 609 FMI 2
ECM Identification Input State Error: erratic or intermittent signal - 269 SPN 1195 FMI 2
Antitheft Password Valid Indicator: erratic or intermittent signal - 285 SPN 639 FMI 9
SAE J1939 Multiplexing PGN Timeout Error: abnormal update rate - 286 SPN 639 FMI 13
SAE J1939 Multiplexing Configuration Error: out of calibration - 288 SPN 974 FMI 19
SAE J1939 Multiplexing Remote Accelerator Pedal or Lever Position Sensor System: network data error
Look up another code
Cummins fault code (like 1922), J1939 SPN and FMI (like SPN 3251 FMI 0), or an OBD-II code (like P0420).
Questions
What does Cummins fault code 211 mean?
Cummins fault code 211 is J1939 SPN 1484 FMI 31: Additional OEM/Vehicle Diagnostic Codes have been logged. Check other ECM's for DTC's.. In plain terms: additional oem/vehicle diagnostic codes have been logged. check other ecm's for dtc's.: condition exists.
Can I keep driving with Cummins code 211?
Usually, yes. This code doesn't normally turn on a lamp by itself, but check for other active codes that might be more serious. Look at the green, yellow and red examples on this page to judge your situation.
What is the SPN and FMI for Cummins code 211?
SPN 1484 identifies the part or system (Additional OEM/Vehicle Diagnostic Codes have been logged. Check other ECM's for DTC's.). FMI 31 describes the type of failure: condition exists.
What usually causes Cummins code 211?
The most common causes are: eCM calibration doesn't match the vehicle or another module; eCM internal failure.

Diesel down in the Midlands?
We work on Cummins-powered pickups, vans and medium-duty trucks across Lexington, Columbia and the Midlands, on site at your yard or roadside.