P1641 Diagnostic Trouble Code Discussion for July 2010
MIL Control Circuit Malfunction
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| Help Request | Posted | |
| 2002 Ford Thunderbird 3.9L No Start VIN: 1FAHP60A72 P1641: Fuel Pump Primary Circuit Malfunction. Hello fellow IATN Techs. I have here a 2002 Ford Thunderbird that has no start complaint, which is fuel related (no fuel pressure). Found Fuel Pump Fuse in trunk blown, replaced it, and checked remaining fuses, fuel pump relay, and fuel pump inertia switch. A... |
July 19, 2010 |
