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2020 Ford F-550 Super Duty 7.3L No Start, No crank
Posted to Ford Driveability on 12/7/2022 6 Replies

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...

6 Replies Received (View Replies)

  Related Documents & Media  2020 Ford F-550 Super Duty

 
Message Closed w/FIX

car Vehicle Data

2020 Ford F-550 Super Duty

VIN 1FDUF5HN9L
Engine7.3 L / 8 cyl / GAS
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start, No Crank
OccursAlways

Trouble Codes

P0685PCM Power Control Circuit Malfunction
P06E4Control module wake up circuit
Message Closed w/FIX

car Vehicle Data

2020 Ford F-550 Super Duty

VIN 1FDUF5HN9L
Engine7.3 L / 8 cyl / GAS
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start, No Crank
OccursAlways

Trouble Codes

P0685PCM Power Control Circuit Malfunction
P06E4Control module wake up circuit