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P1668 Diagnostic Trouble Code Discussion for September 2006

Generator L-Terminal Control Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1668
Help Request Posted
1999 Ford F-350 Super Duty XL 7.3L No Start, Stall VIN: 1FTWW32FOX
P1668: PCM To IDM Diagnostic Communication Error. Hello everyone. Wrecker brought this one in. Truck will crank up and then stall after about 1 minute. Sometimes it will crank back up and sometimes it won't. Both batteries checked good, spins engine over 150 rpm. Engine oil is clean and filled. Checked circui...
September 26, 2006
1999 Ford F-350 Super Duty XL 7.3L No Start, Stall VIN: 1FTWW32FOX
P1668: PCM To IDM Diagnostic Communication Error. Hello everyone. Wrecker brought this one in. Truck will crank up and then stall after about 1 minute. Sometimes it will crank back up and sometimes it won't. Both batteries checked good, spins engine over 150 rpm. Engine oil is clean and filled. Checked circui...
September 26, 2006