Please explain AIR1 standard SAE J1939 message.

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naseeam

Joined Jan 4, 2017
72
Consider a truck. The Electronic Brake Systems (EBS) ECU receives following message from some other ECU. Please explain this message. From where does some other module acquire the Suspect Parameters Number (SPNs) to send to EBS ECU. What does EBS do with the SPNs it receives?

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