
2020 Ford F-550 Super Duty 7.3L No Start, No crank
This ones tough bc there is NO info on IDFix for this chassis. Im thinking PCM relay power issue or ignition switch but cant find any wiring [...] key on while scanning,headlamps,fuel gauge & PRNDL indicator will intermittently come & go. I can hear a rela...
FIX posted 12/13/2022
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Message Closed w/FIX
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VIN | 1FDUF5HN9L |
Engine | 7.3 L / 8 cyl / GAS |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | No Start, No Crank |
Occurs | Always |
Trouble Codes
P0685 | PCM Power Control Circuit Malfunction |
P06E4 | Control module wake up circuit |
Message Closed w/FIX
Vehicle Data
2020 Ford F-550 Super Duty
VIN | 1FDUF5HN9L |
Engine | 7.3 L / 8 cyl / GAS |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | No Start, No Crank |
Occurs | Always |
Trouble Codes
P0685 | PCM Power Control Circuit Malfunction |
P06E4 | Control module wake up circuit |