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P1605 Diagnostic Trouble Code Discussion for September 2007

Diagnostic Communication Line Malfunction


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Trouble Ticket Help Requests for DTC P1605
Help Request Posted
2000 Nissan Sentra GXE 1.8L MIL Lamp on, trans limp VIN: 3N1CB51D6Y
P1605: Diagnostic Communication Line Malfunction. I HAVE THIS SENTRA WITH A P1605 CODE THAT WON'T GO AWAY. TRANSMISSION IS IN LIMP DUE TO THIS CODE. I HAVE REPLACED THE pcm TWICE ON THIS VEHICLE. THIS IS A FEDERAL EMMISSIONS CAR ,IT HAS THE A/T CONTROLLER BUILT IN THE PCM. IT DOES NOT HAVE A SEPERATE CONTROLL...
September 28, 2007