7728 SPN Fault Code

Name:

Remote Cab Door Lock Request

Description:

Request to the cab door lock controller from Remote Keyless Entry or or other external device to lock or unlock doors.This parameter is different from Cab Doors Lock Actuation Command (SPN 7727) because this is a request to actuate door locks. Based on security or interlocks, a controller can decide to command the latches with the Actuation Command Message. 000b = Request unlock left front cab door latch (driver door on LH steer vehicles) 001b = Request unlock right front cab door latch (front passenger door for LH steer vehicles) 010b = Request unlock left rear cab door latch 011b = Request unlock right rear cab door latch 100b = Request unlock all cab door latches 101b = Request lock all cab door latches 110b = Reserved 111b = Take no action

7728 spn fault code name is Remote Cab Door Lock Request. If you don't take the time to look into 7728 spn fault when it arises, it can add up quickly. One small issue like 7728 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 7728 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.

7728 SPN Fault Code

Name:

Description:

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