3349 SPN Fault Code

Name:

TSC1 Transmission Rate

Description:

This parameter indicates the transmission rate at which the sending device will transmit the TSC1 message. The engine shall adjust its timeout for TSC1 messages accordingly. Variable TSC1 transmission rates shall only apply to messages sent to the engine.A value of all ones is to be used in TSC1 messages directed to retarders because the TSC1 Transmission Rate parameter is not applicable for retarders. All TSC1 messages sent to the retarder shall use the standard 50 ms rate. Devices sending TSC1 messages to the engine should only invoke alternative transmission rates which the engine has indicated it supports in SPN 3344 – Support Variable Rate TSC1 Message. 000b = 1000 ms transmission rate 001b = 750 ms transmission rate 010b = 500 ms transmission rate 011b = 250 ms transmission rate 100b = 100 ms transmission rate 101b = 50 ms transmission rate 110b = 20 ms transmission rate 111b = Use standard TSC1 transmission rates of 10 ms to engine Note: Sending devices shall not send variable r

3349 spn fault code name is TSC1 Transmission Rate. If you don't take the time to look into 3349 spn fault when it arises, it can add up quickly. One small issue like 3349 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 3349 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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