Reference meaning
What does this code mean?
The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
A code identifies a detected condition, not a part that must automatically be replaced.
Narrow by vehicle
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Before replacing a part
Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.
Scan worksheet →Manufacturer communications
4Original wording in English
RAM
Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P04E3 ? Crankcase Ventilation Hose Connection Sensor Circuit High, Set.
FORD
Some 2016 F-Super Duty vehicles equipped with a 6.7L engine may have diagnostic trouble code (DTC) P04E3 stored in the powertrain control module (PCM) after reprogramming the PCM software for various reasons. Vehicles built on or after 11-Nov-2015 are not equipped with a crankcase ventilation sensor (CRNKCSVT). This DTC may be c…
FORD
Some 2016 F-Super Duty trucks equipped with a 6.7L engine may have diagnostic trouble code (DTC) P04E3 stored in the powertrain control module (PCM) after reprogramming the PCM software for various reasons. Vehicles built on or after 11-Nov-2015 are not equipped with a crankcase ventilation sensor (CRNKCSVT). This DTC may be cau…
FORD
Some 2014-2016 F-Super Duty vehicles built on or before 11-Nov-2015 equipped with a 6.7L engine may exhibit an illuminated MIL with DTCs P04DB, P04E2 and/or P04E3 stored in the powertrain control module (PCM). Follow the Service Procedure steps to correct the condition.
Check vehicle applicability
18A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Ford | F-250 SD ↗ | 2016 |
| Ford | F-350 SD ↗ | 2016 |
| Ford | F-450 SD ↗ | 2016 |
| Ford | F-450 SD ↗ | 2015 |
| Ford | F-450 SD ↗ | 2014 |
| Ford | F-550 SD ↗ | 2016 |
| Ford | F-550 SD ↗ | 2015 |
| Ford | F-550 SD ↗ | 2014 |
Can I keep driving?
A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.