Code : Spn 1172 Fmi 21

Compressor Inlet Temperature Sensor Signal Not Plausible: Engine Turbocharger 1 Compressor Intake Temperature Data Drifted Low; Rationality Fault Compressor Inlet Temperature Sensor

Spn 1172 Fmi 21 problem code is about Compressor Inlet Temperature Sensor Signal Not Plausible: Engine Turbocharger 1 Compressor Intake Temperature Data Drifted Low; Rationality Fault Compressor Inlet Temperature Sensor. If you don't take the time to look into Spn 1172 Fmi 21 engine problem when it arises, it can add up quickly. One small issue like Spn 1172 Fmi 21 can cause a larger component to become damaged without taking the time to investigate. If you suspect your truck is suffering from one of these issues, look into replacing those small components to save money down the road.

Note: This description represents text descriptions for faults supported by another coding system and does not necessarily comply with SAE J1939. For a specific engine manufacturer's explanation for codes, please consult the engine's technical manual.

SPNFMI Faults and Engine error code check tool. SPN code listing with names and descriptions.

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