Code : Spn 677 Fmi 7

Engine Starter Relay - Starter Does Not Disengage: Engine Starter Motor Relay Mechanical System Not Responding Or Out Of Adjustment; Engine Starter Relay Not Responding Or Out Of Adjustment

Engine Starter Relay - Starter Does Not Engage

Engine Starter Relay Jammed

Spn 677 Fmi 7 problem code is about Engine Starter Relay Jammed. If you don't take the time to look into Spn 677 Fmi 7 engine problem when it arises, it can add up quickly. One small issue like Spn 677 Fmi 7 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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