P06EC
Fuel Injector Control Module Requested MIL Illumination
The fuel injector control module has reported a fault to the ECM and requested MIL illumination. Read the FICM-side code for the actual fault.
- Check engine light: Yes
- Emissions related: Yes
- Repair difficulty: hard
Symptoms
- Check engine light on
- Misfire or rough idle on the affected cylinder
- Increased fuel consumption
- Possible fuel smell or smoke from exhaust
Common causes
Ordered by how often each turns out to be the cause.
- Injector module internal faultCommon
Parts involved
- Fuel Injector Control Module
P06EC is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.