P1378 Diagnostic Trouble Code Discussion for January 2016
FICM Supply Voltage Low Voltage
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| Help Request | Posted | |
| 2003 Ford F-450 Super Duty Lariat 6.0L Poor Idle Quality, Surge, Stall VIN: 1FDXW47PX3 ... to me from a friend, LOL. I'm not much of a 6.0 guy, but I told him I'd give it a shot. I started by scanning for codes which I listed. Started it up and it immediately went crazy at idle, jumping rpm from 800 to 1300 as if you were constantly tapping the ... |
January 14, 2016 | |
| 2003 Ford F-450 Super Duty Lariat 6.0L Poor Idle Quality, Surge, Stall VIN: 1FDXW47PX3 ... to me from a friend, LOL. I'm not much of a 6.0 guy, but I told him I'd give it a shot. I started by scanning for codes which I listed. Started it up and it immediately went crazy at idle, jumping rpm from 800 to 1300 as if you were constantly tapping the ... |
January 15, 2016 |
