International SA 33 SPN 175 FMI 0: Engine Oil Temp Sensor reading above normal range

Code details

Manufacturer

International (Navistar)

Applies to

International / Navistar body controller (ESC) and multiplexed modules

Fault code

SA 33 SPN 175 FMI 0

J1939 SPN

175

FMI

0 — Data valid but above normal operating range (most severe)

Reporting module

Body Controller (source address 33)

Component / signal

Engine Oil Temperature 1

Truck models in source

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, BE 200, CE Bus, CXT, DuraStar, LoneStar, MXT, ProStar, RXT, TranStar, WorkStar

Connector pins

1600-B6

Logical signal

Eng_Oil_Temp_Raw_Signal

Cause and when it sets

Cause: Engine Oil Temperature Sensor Shorted High or Open Circuit or faulty sensor system

What to do next

• Read active and inactive codes with the OEM service tool (Diamond Logic Builder can clear previously active codes) 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.

Related fault codes

• International SA 33 SPN 175 FMI 1 — Engine Oil Temp Sensor reading below normal range
• International Fault Code SPN 175 FMI 15 — Engine Oil System Above Warning Temperature
• International Fault Code SPN 175 FMI 2 — EOT Signal – Erratic, Intermittent, or Incorrect
• International Fault Code SPN 175 FMI 3 — EOT Signal – Out of Range HIGH
• International Fault Code SPN 175 FMI 4 — EOT Signal – Out of Range LOW
• International Fault Code SPN 175 FMI 7 — EOT Not Warming Along with Engine
• International Fault Code SPN 175 FMI 14 — Engine Oil Temperature 1: Special Instructions
• International Fault Code SPN 175 FMI 15 — Engine Oil Temperature 1: Data Valid But Above Normal Operating Range – Least Severe Level