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C5617 Diagnostic Trouble Code Discussion for August 2019

System disabled stored invalid serial data recieved


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Trouble Ticket Help Requests for DTC C5617
Help Request Posted
2010 Chevrolet Silverado 1500 LS 4.8L Misfire, MIL Lamp on VIN: 1GCSKREAXA
C5617: System disabled stored invalid serial data recieved. Vehicle came in with check engine light on, abs and stability and tpms lights all lit.We checked engine and found inop injector on #6.Replaced injector and now only misses at an idle.Checked all listed above.Swapped coil and wire,no change.No codes for vvt...
August 28, 2019