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Egr code help if possible - Jamescj212 - 11-08-2017

Fault 1893 pid s324 spn3251
It says egr valve control circuit-abnormal update rate. No communication or invalid data transfer rate detected in the SAE J1939 data link btwn ecm and smart egr valve. Havent been able to regen for 5 wks, this is only active code and im looking for any thoughts or a startimg point if anybody has one. Thank you


RE: Egr code help if possible - Jamescj212 - 11-08-2017

Nevermind. I worked my way through and found my mistake. We are golden eith this, now to drain diffs and compression test raditor.