Powertrain
generic / SAE
P22E5
Cylinder 4 Alternative Fuel Injector Control Circuit/Open
The drive circuit for the cylinder 4 alternative-fuel injector is open. Bi-fuel vehicles have a second set of injectors for CNG, LPG, or hydrogen — separate from the petrol/diesel injectors.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number2 / E5
Possible causes
- Injector winding open high
- Pin pushed back out of connector body low
- Cracked solder joint inside the module or sensor low
Symptoms
- Check engine light on
- Misfire or rough idle on the affected cylinder
- Increased fuel consumption
- Possible fuel smell or smoke from exhaust
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 150–1500 €
- Estimated time: 1–4 h
- Component: alternative fuel injector
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012