Code : Spn 3242 Fmi 4

Doc Inlet Temperature Circuit Failed Low

Doc Inlet Temperature Circuit Failed Low: Aftertreatment 1 Diesel Particulate Filter Intake Gas Temperature Voltage Below Normal, Or Shorted To Low Source; Doc Inlet Temperature Signal Range Failed Low

Particulate Trap # 1 Intake Temperature Voltage Low

Spn 3242 Fmi 4 problem code is about Particulate Trap # 1 Intake Temperature Voltage Low. If you don't take the time to look into Spn 3242 Fmi 4 engine problem when it arises, it can add up quickly. One small issue like Spn 3242 Fmi 4 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.

To avoid injury from inhaling engine exhaust, always operate the engine in a well-ventilated area. Engine exhaust is toxic.

To avoid injury before starting and running the engine, ensure the vehicle is parked on a level surface, parking brake is set, and the wheels are blocked.

During parked regeneration the exhaust gases will be extremely HOT and could cause a fire if directed at combustible materials. The vehicle must be parked outside.

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

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