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P1694 Diagnostic Trouble Code Discussion for January 2011

No Communication With PCM


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Trouble Ticket Help Requests for DTC P1694
Help Request Posted
2000 Dodge Ram 2500 Truck 5.9L No Start VIN: 3B6KF2664Y
P1694: No BUS Messages Received From Companion Module. ... ecm. When I got there I could not communicate with the ecm or pcm with the drb3. I informed the customer to take care of that first and call me back. I got back there and the pcm communicates with the drb and it programmed fine but it keeps setting the cod...
January 05, 2011
2000 Dodge Ram 2500 Truck 5.9L No Start VIN: 3B6KF2664Y
P1694: No BUS Messages Received From Companion Module. ... ecm. When I got there I could not communicate with the ecm or pcm with the drb3. I informed the customer to take care of that first and call me back. I got back there and the pcm communicates with the drb and it programmed fine but it keeps setting the cod...
January 05, 2011