P1378 Diagnostic Trouble Code Discussion for May 2011
FICM Supply Voltage Low Voltage
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| Help Request | Posted | |
| 2003 Ford F-350 Super Duty Lariat 6.0L No Start, Cuts out VIN: 1FTWW33P43 Hi Folks, Have a pretty interesting one here that appears to be a bad FICM module. It blows the 10A fuse in Aux Relay Box 5 which is for the FICM logic circuit. Ok I know this is a known issue due to wiring loom problems due to chaffing etc. so I ran an over... |
May 24, 2011 |
