7749 SPN Fault Code


Engine Starter 2 Feedback


Feedback of the current state of second engine starter. This signal is intended to be used by the arbitrator as feedback to its command signal (SPN 7753).Additional details regarding the starter state may be available in SPN 1675. 000b = Starter not commanded 001b = Starter command latched, starter active 010b = Starter command unlatched, start completed (returns to 0 � Starter not commanded after 1000 ms) 011b = Starter command unlatched, start abort command received from arbitrator (returns to 0 � Starter not commanded after 1000 ms) 100b = Starter command unlatched, start aborted by starter controller (returns to 0 � Starter not commanded after 1000 ms). 101b to 110b = Reserved 111b = Not available

7749 spn fault code name is Engine Starter 2 Feedback. If you don't take the time to look into 7749 spn fault when it arises, it can add up quickly. One small issue like 7749 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: The name and description of 7749 code 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. See also other spn codes.

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

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