Ford EcoBoost 2.0L Gen 1: Specs, PCM, Vehicles & Maintenance
Ford · Gasoline engine
EcoBoost 2.0LOriginal generation
The original 2.0L EcoBoost brought turbo torque to family cars and the Focus ST. Vehicle-specific calibration explains why the same displacement carries different factory ratings.

Specifications
Engine construction
- Displacement
- 1,999 cc
- Layout
- Inline-four · DOHC · Ti-VCT
- Block / head
- Aluminium / aluminium
- Cam drive
- Timing chain
Fuel & boost
- Induction
- Turbocharged · intercooled
- Injection
- Gasoline direct injection
- Ignition
- Coil on plug
- ST transmission
- Six-speed manual
Vehicles & factory output
| Engine variant | Vehicle | Model years | Platform | Factory rating |
|---|---|---|---|---|
| Original 2.0L | Ford Fusion | 2013–2016 | CD4 | 240 hp / 270 lb-ft |
| Original 2.0L | Ford Explorer | 2012–2015 | D4 | 240 hp / 270 lb-ft |
| ST 2.0L | Ford Focus ST | 2013–2018 | C1 | 252 hp / 270 lb-ft |
The Explorer’s 2.0L application began in 2012. The Fusion moved to a revised twin-scroll engine for 2017. Published peak ratings may require premium fuel.
Engine controller
| Application | Supplier & family | Hardware / identification |
|---|---|---|
| Focus ST · 2013–2018 | Bosch MEDG17.0 | TC1797; EVC also lists this Ford application under MED17.2.2. |
| Fusion · 2013–2016 / Escape · 2013–2016 | Bosch MEDG17.0 | TC1797; application-specific calibration. |
| Explorer · 2012–2015 | Bosch MED17.0 | TC1767 catalogue application; not the ST’s controller map. |
Catalogue naming differs for some Ford MED17 implementations. Resolve MED17.2.2 versus MEDG17.0 against the Bosch number and software read, rather than treating the names as proof of interchangeability. Match the complete Ford engineering/service number, supplier hardware ID and diagnostic strategy/calibration ID. The same engine size can use different modules; processor names alone do not identify an ECU.
Catalogue entries identify application families, not a guaranteed ECU for every build year. Confirm the installed unit.
Common faults & maintenance
- Focus ST purge-valve fault. Recall 18S32 covers certain 2013–2018 Focus STs. An open purge valve can produce excessive tank vacuum, poor running or stalling; verify the VIN and completed repair.
- Misfire under boost. Worn plugs, coil faults and fuel-pressure problems can appear only under load. Inspect charge-air hoses and compare commanded versus actual boost.
- Deposits and oil leaks. Direct injection leaves intake-valve deposits possible as mileage rises. Diagnose rough idle or airflow restriction before specifying cleaning; trace PCV and turbo-line leaks promptly.
Keep it healthy. Use the Ford oil specification and viscosity for the exact model year. Follow the normal or severe-use schedule for towing, extended idling, dust and repeated short trips; check oil and coolant between services. Diagnose deposits or poor running before prescribing cleaning intervals.
References
| Topic | Source |
|---|---|
| Engine specification | Ford 2014 Fusion engine specifications |
| Specifications | Ford 2013 Explorer owner’s manual |
| Fuel-system fault | Ford recall 18S32 |
| PCM programming | Ford IDS user manual |
| ST / RS factory output | Ford 2017 Focus brochure |
| Application listings | EVC BSL · supported controller families |
| Hardware families by application | BitBox official application list |
| Vehicle hardware applications | Alientech live vehicle catalogue |
| Engine photo | EcoBoost 2.0L cutaway. Photo: Dana60Cummins · CC0. Cropped/resized and square-formatted. |
Listed vehicles are selected North American applications. Ratings and equipment vary with model year, fuel and emissions specification. Verify the VIN, engine label and PCM identification before ordering parts or software. Service bulletins describe affected conditions and do not establish a failure rate or current warranty entitlement.
