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P1299 Diagnostic Trouble Code Discussion for February 2007

Vacuum Leak Present With IAC Valve Fully Seated


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Trouble Ticket Help Requests for DTC P1299
Help Request Posted
2000 Ford F-350 Super Duty XL 5.4L Cuts out, MIL Lamp on VIN: 1FDSF35L3Y
P1299: eng overtemp. ... down.Scan test found codes p1299,p1285,we have replaced thermostat and coolant,the cooling system was completely filled when it came in. Pid data shows each sensor reading 202 degrees when temp guage will suddenly peg high and pids will go to 360.We can ru...
February 22, 2007
2000 Ford F-350 Super Duty XL 5.4L Cuts out, MIL Lamp on VIN: 1FDSF35L3Y
P1299: eng overtemp. ... down.Scan test found codes p1299,p1285,we have replaced thermostat and coolant,the cooling system was completely filled when it came in. Pid data shows each sensor reading 202 degrees when temp guage will suddenly peg high and pids will go to 360.We can ru...
February 22, 2007