Code : Spn 1121 Fmi 13

J1939 Service Brake Switch Signal From Ebc1 Is Missing Or Not Available

J1939 Service Brake Switch Signal From Ebc1 Is Missing Or Not Available = Sna (signal Not Available)

Spn 1121 Fmi 13 problem code is about J1939 Service Brake Switch Signal From Ebc1 Is Missing Or Not Available = Sna (signal Not Available). If you don't take the time to look into Spn 1121 Fmi 13 engine problem when it arises, it can add up quickly. One small issue like Spn 1121 Fmi 13 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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