Cummins
Cummins fault code
SPN 175 / FMI 0
Cummins Fault Code 214: Engine Oil Temperature High - Critical
214 on Cummins engines means: Engine Oil Temperature High - Critical. The failure mode (FMI 0) is “data valid but above normal operating range (most severe)”.
Lamp: Red
Stop engine now – damage imminent.
Code details
- Manufacturer
- Cummins
- Applies to
- Cummins QS-series electronic engines
- Fault code
- 214
- J1939 SPN
- 175
- FMI
- 0 — Data valid but above normal operating range (most severe)
- J1587 PID / SID
- P175
- Engine models
- QSM11, QSX15
What to do next
- Treat this as a stop-level fault: shut down safely and get the truck checked before running it further.
- Read active and inactive codes with the OEM service tool and note the occurrence count.
- FMI 0 tells the shop the type of failure to test for: data valid but above normal operating range (most severe).
- Have a heavy-duty diesel technician confirm the fault against the engine or chassis service manual before replacing parts.
Get this code diagnosed
Send one request and nearby diesel shops and mobile mechanics can quote the repair.
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Related fault codes
- Cummins Fault Code 214 — Engine Oil Temperature High – Critical
- Cummins Fault Code 212 — Engine Oil Temperature Sensor Circuit - shorted high
- Cummins Fault Code 212 — Engine Oil Temperature Sensor Circuit - shorted high
- Cummins Fault Code 213 — Engine Oil Temperature Sensor Circuit - shorted low
- Cummins Fault Code 213 — Engine Oil Temperature Sensor Circuit - shorted low
- International SA 33 SPN 175 FMI 0 — Engine Oil Temp Sensor reading above normal range
- International SA 33 SPN 175 FMI 1 — Engine Oil Temp Sensor reading below normal range
- PACCAR Fault Code P0195 — Engine Oil Temperature – Data Erratic, Intermittent or Incorrect, at Ignition ON
Source: Cummins "Diagnostic Fault Codes For Cummins Engines", publication 80-1044 Rev 5/2013, page 5. See also OBD-II codes.