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P1605 Diagnostic Trouble Code Discussion for March 2004

Diagnostic Communication Line Malfunction


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Trouble Ticket Help Requests for DTC P1605
Help Request Posted
2000 Ford E-250 Econoline 5.4L no power
P1605: dlc meep alive memory 12v batt. supply problem. ... filter. most data is normal except it has 14%-20% load showing up at idle & the timing advance shows 20-25 degrees btdc, but when accelerating the timing goes toward 0 degrees btdc & sometimes the scanner will say give me a 5 digit timing advance n...
March 18, 2004
2000 Nissan Maxima GLE 3.0L MIL Lamp on, Slip& tract off Lt. VIN: JN1CA31AXY
P1605: Diagnostic Communication Line Malfunction. Vehicle came into shop with SES light on, along with "SLIP" Light" and "Traction Off" lights also on all of the time. Scaned for codes and found code 1605 and 92. Found Traction Control button inoperative. Performed diagnostic tree test for...
March 18, 2004
2000 Ford E-250 Econoline 5.4L no power
P1605: dlc meep alive memory 12v batt. supply problem. ... filter. most data is normal except it has 14%-20% load showing up at idle & the timing advance shows 20-25 degrees btdc, but when accelerating the timing goes toward 0 degrees btdc & sometimes the scanner will say give me a 5 digit timing advance n...
March 19, 2004