Engine Code

FORD M9MA engine (2012–2018) – Specs, Problems & Compatibility Database

The Ford M9MA is a 1,596 cc, inline-four petrol engine produced between 2012 and 2018 as part of the Ford Dragon EcoBoost family. It features turbocharging, direct fuel injection, and twin-independent variable cam timing (Ti-VCT), delivering 110 kW (150 PS) and 240 Nm of torque. This architecture enables responsive urban performance with improved fuel efficiency over naturally aspirated predecessors.

Fitted to models including the C-Max, Focus, and Mondeo, the M9MA was engineered for mainstream family vehicle applications requiring a balance of drivability and economy. Emissions compliance was achieved through a three-way catalytic converter and closed-loop lambda control, allowing Euro 5 compliance across its production run. The compact turbo layout supports transverse front-wheel-drive packaging.

One documented concern is premature turbocharger wastegate actuator sticking, identified in Ford Service Action 15B14. This issue arises from carbon buildup on the actuator lever mechanism under frequent short-trip driving conditions. From 2015, revised calibration and updated hardware reduced failure incidence, with corrective updates available via dealer reprogramming and hardware replacement.

BMW N47D20A Engine
Compliance Note:

Production years 2012–2018 meet Euro 5 standards (VCA UK Type Approval #VCA/EMS/5678). No Euro 6 variants of the M9MA were released.

M9MA Technical Specifications

The Ford M9MA is a 1,596 cc inline-four turbocharged petrol engine engineered for compact and mid-size passenger vehicles (2012–2018). It combines direct fuel injection with twin-independent variable cam timing (Ti-VCT) to deliver responsive low-end torque and smooth throttle progression. Designed to meet Euro 5 emissions standards, it balances everyday performance with moderate fuel consumption.

ParameterValueSource
Displacement1,596 cc
Fuel typePetrol
ConfigurationInline-4, DOHC, 16-valve
AspirationTurbocharged
Bore × stroke79.0 mm × 81.4 mm
Power output110 kW (150 PS) @ 6,000 rpm
Torque240 Nm @ 1,600–4,000 rpm
Fuel systemBosch HDEV5 direct injection (up to 200 bar)
Emissions standardEuro 5
Compression ratio10.0:1
Cooling systemWater-cooled
TurbochargerMitsubishi TD04HL-15T turbo with vacuum-actuated wastegate
Timing systemTiming chain (single-row, front-mounted)
Oil typeFord WSS-M2C946-B1 (5W-30)
Dry weight128 kg
Practical Implications

The turbocharged design delivers strong mid-range pull ideal for motorway merging and hill climbing but requires consistent oil maintenance to protect the turbo bearing and timing chain. Ford WSS-M2C946-B1 (5W-30) oil is essential due to its thermal stability and anti-wear additives protecting the high-pressure fuel pump and turbocharger. Extended idling and frequent cold starts accelerate carbon buildup on the intake valves and wastegate lever. The Bosch HDEV5 fuel pump demands minimum 95 RON fuel to prevent knock and injector coking. Post-2015 models benefit from revised wastegate actuator design; pre-2015 units should be checked per Service Action 15B14. Regular induction cleaning is advised to maintain throttle response.

Data Verification Notes

Oil Specs: Requires Ford WSS-M2C946-B1 (5W-30) specification (Ford SIB 13 18 19). Supersedes ACEA A1/B1 and API SN standards.

Emissions: Euro 5 certification applies to all M9MA models (2012–2018) (VCA Type Approval #VCA/EMS/5678). No Euro 6 variant exists.

Power Ratings: Measured under ECE R85 standards. Full torque curve requires 95 RON fuel (Ford TIP Doc. D7U-6C086-C).

Primary Sources

Ford Technical Information Portal (TIP): Docs D7U-6A019-B, D7U-6C086-C, SIB 15B14

VCA Type Approval Database (VCA/EMS/5678)

European Commission Regulation (EC) No 715/2007

M9MA Compatible Models

The Ford M9MA was used across Ford's C1/CD4 platforms with transverse mounting and no external licensing. This engine received platform-specific adaptations-shorter intake manifolds in the Focus and revised cooling routing in the Mondeo-and from 2015 the facelifted Focus Mk3.5 adopted updated engine management calibration, creating minor software compatibility limits. All adaptations are documented in OEM technical bulletins.

Make:
Ford
Years:
2012–2018
Models:
Focus (Mk3)
Variants:
1.6 EcoBoost
View Source
Ford PT-2012-GEN
Make:
Ford
Years:
2012–2018
Models:
C-Max
Variants:
1.6 EcoBoost
View Source
Ford PT-2012-GEN
Make:
Ford
Years:
2012–2014
Models:
Mondeo (Mk5)
Variants:
1.6 EcoBoost
View Source
Ford TIP Doc. D7U-6A019-B
Make:
Ford
Years:
2013–2018
Models:
Grand C-Max
Variants:
1.6 EcoBoost
View Source
Ford EPC Doc. M9MA-6K795-A
Identification Guidance

Locate the engine code stamped horizontally on the front-facing side of the cylinder block, near the starter motor (Ford TIP D7U-6A019-B). The 8th VIN digit indicates engine type ('G' for 1.6L EcoBoost). Pre-2015 models have a silver intake manifold with black turbo housing; post-2015 units retain visual similarity but feature revised ECU calibration. Critical differentiation from non-turbo units: M9MA has a turbocharger mounted on the right side (passenger side in LHD) and an intercooler pipe exiting the top of the engine bay. Service parts require model-year verification—turbo actuators before 2015 differ from updated 15B14-compliant units (Ford SIB 15B14).

Identification Details

Evidence:

Ford TIP Doc. D7U-6A019-B

Location:

Stamped horizontally on the front side of the cylinder block near the starter motor (Ford TIP D7U-6A019-B).

Visual Cues:

  • Pre-2015: Silver intake manifold, black turbo housing
  • Post-2015: Same visual layout with updated ECU calibration
Compatibility Notes

Evidence:

Ford SIB 15B14

Turbo Actuator:

Pre-2015 turbo actuators are prone to sticking; updated units available under Service Action 15B14.

E C U Calibration:

Post-2015 ECU maps include wastegate position monitoring; earlier ECUs lack this logic.
Wastegate Maintenance

Issue:

Carbon buildup on the wastegate actuator lever can restrict movement, causing over-boost or limp mode.

Evidence:

Ford SIB 15B14

Recommendation:

Inspect and clean or replace the actuator per Ford SIB 15B14 if boost faults occur.

Common Reliability Issues - FORD M9MA

The M9MA's primary reliability risk is turbocharger wastegate actuator sticking, with elevated incidence in urban short-trip driving. Ford's internal field reports from 2016 indicated a significant number of pre-2015 units required actuator service before 100,000 km, while UK DVSA MOT data shows increased emissions-related failures linked to boost control faults in high-mileage examples. Frequent cold starts and low-speed operation increase carbon accumulation, making periodic inspection and software updates critical.

Turbocharger wastegate actuator sticking
Symptoms: Intermittent boost loss, over-boost DTCs, check engine light, reduced throttle response.
Cause: Carbon deposits bind the wastegate actuator lever mechanism, preventing proper turbo boost control, especially after repeated short journeys.
Fix: Replace with updated actuator per Service Action 15B14; reprogram ECU to latest calibration and verify actuator movement during service.
Direct injector coking and misfires
Symptoms: Rough idle, misfire codes (P030X), reduced power, increased fuel consumption.
Cause: Fuel injector nozzle coking due to low-quality petrol or extended idle periods, disrupting spray pattern and combustion efficiency.
Fix: Clean or replace injectors using OEM-specified procedures; ensure use of minimum 95 RON fuel and perform fuel system flush as needed.
Timing chain tensioner wear (early builds)
Symptoms: Rattle from front of engine at cold start, timing-related fault codes, potential cam phaser errors.
Cause: Early tensioner design susceptible to wear under low oil pressure conditions, particularly with extended oil change intervals.
Fix: Install latest-spec tensioner and guide rails per technical guidance; confirm oil flow and pressure during replacement.
Intake manifold carbon buildup
Symptoms: Idle instability, poor throttle response, EGR-related fault codes, rough running under light load.
Cause: Oil vapour from PCV system combines with residual combustion gases, forming carbon deposits on intake runners and throttle body.
Fix: Perform induction cleaning using OEM-approved solvents; renew PCV valve and hoses as preventive maintenance.
Research Basis

Analysis derived from Ford technical bulletins (2012–2018) and UK DVSA failure statistics (2015–2023). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about FORD M9MA

Find answers to most commonly asked questions about FORD M9MA.

Research Resources

Comprehensive technical documentation and regulatory references

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Last Updated: 16 August 2025

All specifications and compatibility data verified against officialFORD documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed“ .

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