P0493moderate severityPowertrain
Cooling Fan Speed
on 2019 Ford F-150 3.5L V6 EcoBoost · RWD
What this code means
The PCM has detected that the cooling fan speed does not match the commanded value. This can lead to inadequate engine cooling.
Symptoms
- Engine overheating
- Fan running too slow or fast
- Warning lamp on
Common causes
- Faulty cooling fan motor
- Faulty fan control module
- Damaged wiring or connector
- Faulty PCM
Diagnostic steps
- Scan for stored codes
- Compare commanded vs actual fan speed
- Inspect fan wiring and connectors
- Test fan module and motor
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Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0004
Fuel Volume Regulator Control Circuit High
P0005
Fuel Shutoff Valve A Control Circuit/Open
P0005
Fuel Shutoff Valve A Control Circuit/Open