P1379 Diagnostic Trouble Code Discussion for November 2009
System Voltage Out Of Self-Test Range
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| Help Request | Posted | |
| 2004 Ford F-250 Super Duty King Ranch 6.0L No Start VIN: 1FTNW21P94 P1379: System Voltage Out Of Self-Test Range. Vehicle came in with a no start. Verified 50 psi of fuel from transfer pump. Noticed no injector buzz at key on. Tried to perform a buzz test with scanner with no reaction. Looked at FICM PIDs for 48V and found all zeros. Checked FICM relay, and power and grou... |
November 20, 2009 |
