P1667 Diagnostic Trouble Code Discussion for May 2007
Fuel Pump Speed Output Circuit Malfunction
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| Help Request | Posted | |
| 1995 Ford E-350 Econoline 7.3L No Start VIN: 1FBJS31F1T P1667: Cylinder ID circuit. This diesel van had a leak in the fuel heater element plugin in the fuel filter housing. So I replaced it along with the high pressure switch in case that also decided to start leaking later. NOW, she doesn’t start. Not having any diesel fuel handy, I filled t... |
May 11, 2007 |
