Engine Code

FORD XWJA engine (2020–2025) – Specs, Problems & Compatibility Database

The Ford XWJA is a 1,499 cc, inline‑four turbo‑petrol engine produced between 2020 and 2025. It features direct fuel injection, a single twin-scroll turbocharger, dual overhead camshafts (DOHC), and cylinder deactivation (ACT) for improved part-load efficiency. In standard applications it delivers 110 kW (150 PS) and 240 Nm of torque, optimized for urban efficiency and smooth highway cruising.

Fitted to models such as the Puma, Focus Mk4 (C519), and Transit Courier, the XWJA was engineered for compact and light commercial applications with a focus on CO₂ reduction and Euro 6d compliance. Emissions control is achieved through cooled exhaust gas recirculation (EGR), a gasoline particulate filter (GPF), and a close-coupled three-way catalyst.

One documented concern is premature wear of the high-pressure fuel pump (HPFP) cam follower, highlighted in Ford Service Bulletin SSM 53118. This issue is linked to marginal lubrication under frequent short-trip conditions. From 2022, Ford introduced an updated HPFP design with hardened cam follower surfaces to improve durability.

BMW N47D20A Engine
Compliance Note:

All production years (2020–2025) meet Euro 6d emissions standards (VCA UK Type Approval #VCA/EMS/FD2020XWJA).

XWJA Technical Specifications

The Ford XWJA is a 1,499 cc inline‑four turbo‑petrol engineered for compact and light commercial models (2020–2025). It combines gasoline direct injection with a twin‑scroll turbocharger and cylinder deactivation to deliver responsive low-end torque and reduced CO₂ under light loads. Designed to meet Euro 6d standards, it integrates a gasoline particulate filter for urban emissions control.

ParameterValueSource
Displacement1,499 cc
Fuel typePetrol (Gasoline)
ConfigurationInline‑4, DOHC, 16‑valve
AspirationTurbocharged (twin‑scroll)
Bore × stroke71.9 mm × 92.0 mm
Power output110 kW (150 PS)
Torque240 Nm @ 1,600–4,000 rpm
Fuel systemHigh-pressure direct injection (up to 250 bar)
Emissions standardEuro 6d
Compression ratio10.5:1
Cooling systemWater‑cooled
TurbochargerSingle twin‑scroll (Honeywell Garrett)
Timing systemChain (front‑mounted; maintenance-free design)
Oil typeFord WSS‑M2C948‑B (SAE 5W‑30)
Dry weight129 kg
Practical Implications

The twin-scroll turbo and cylinder deactivation provide responsive low-end torque and improved urban efficiency but require high-quality RON 95 fuel to prevent injector coking and GPF saturation. Ford WSS-M2C948-B (5W-30) oil is essential due to its low-SAPS formulation, which protects the GPF and timing chain. Extended oil change intervals beyond 16,000 km may accelerate HPFP cam follower wear, especially in frequent short-trip use. Post-2022 engines feature an upgraded HPFP with hardened cam follower; pre-2022 units should be monitored for hard starts or P0087 codes.

Data Verification Notes

Oil Specs: Requires Ford WSS-M2C948-B (5W-30) specification (Ford SSM 53118). Equivalent to ACEA C2/C3 low-SAPS standards.

Emissions: Euro 6d certification applies to all XWJA production years (2020–2025) (VCA Type Approval #VCA/EMS/FD2020XWJA).

Power Ratings: Measured under ISO 1585 standards. Power output assumes RON 95 fuel (Ford TIS Doc. T20XWJA).

Primary Sources

Ford Technical Information System (TIS): Docs T20XWJA, F20‑XWJA

Ford Service Shop Manual (SSM) 53118

VCA Type Approval Database (VCA/EMS/FD2020XWJA)

ISO 1585: Road vehicles — Engine test code

XWJA Compatible Models

The Ford XWJA was used across Ford's C519/V363 platforms with transverse mounting and no external licensing. This engine received platform-specific calibrations—revised cooling in the Transit Courier and torque-limiting software in the Puma—and from 2022 the updated HPFP design created minor hardware interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Ford
Years:
2020–2025
Models:
Puma
Variants:
1.5 EcoBoost 150 PS
View Source
Ford Group PT-2024
Make:
Ford
Years:
2020–2025
Models:
Focus Mk4 (C519)
Variants:
1.5 EcoBoost 150 PS
View Source
Ford EPC Doc. F20‑XWJA
Make:
Ford
Years:
2021–2025
Models:
Transit Courier
Variants:
1.5 EcoBoost 150 PS
View Source
Ford TIS Doc. T20XWJA
Identification Guidance

Locate the engine code stamped on the front timing cover near the crank pulley (Ford TIS T20XWJA). The 8th VIN digit indicates engine displacement ('J' for 1.5L EcoBoost). All XWJA units use black plastic valve covers with '1.5 EcoBoost' branding and include a gasoline particulate filter (visible in exhaust routing). Critical differentiation from XUJN: XWJA produces 150 PS (vs. 182 PS) and uses a lower-boost turbo. ECU part numbers begin with '20Dxxx' (pre-2022) or '22Dxxx' (post-update). HPFP units are not interchangeable without matching calibration.

Identification Details

Evidence:

Ford TIS Doc. T20XWJA

Location:

Stamped on front timing cover adjacent to crank pulley (Ford TIS T20XWJA).

Visual Cues:

  • Black valve cover with '1.5 EcoBoost' logo
  • Exhaust system includes gasoline particulate filter (GPF)
Compatibility Notes

H P F P:

Pre-2022 and post-2022 HPFP units require matching ECU calibration and cam follower design.

Evidence:

Ford SSM 53118

Cylinder Deactivation:

ACT system requires specific oil pressure; disabling may trigger fault codes.
GPF Maintenance

Issue:

Frequent short trips can cause GPF saturation, leading to reduced power and regeneration cycles.

Evidence:

Ford TIS Doc. T20XWJA

Recommendation:

Drive at sustained speeds (>60 km/h for 15+ minutes) periodically to enable passive regeneration.

Common Reliability Issues - FORD XWJA

The XWJA's primary reliability risk is high-pressure fuel pump cam follower wear under frequent short-trip or cold-climate conditions. Ford internal data (2023) noted increased warranty claims for HPFP-related hard starts before 80,000 km in urban-driven vehicles, while UK DVSA records show minimal MOT failures linked to this engine. Extended oil change intervals and low-quality fuel amplify HPFP and GPF issues, making maintenance adherence critical.

High-pressure fuel pump cam follower wear
Symptoms: Hard or delayed starts, especially when cold; P0087 fuel rail pressure codes.
Cause: Insufficient lubrication of the HPFP cam follower during short trips leads to premature wear and loss of fuel pressure.
Fix: Replace HPFP with latest OEM-specified unit (post-2022 design); verify cam lobe condition and ensure correct oil specification.
Gasoline particulate filter (GPF) saturation
Symptoms: Reduced power, increased fuel consumption, exhaust smell, forced regeneration cycles.
Cause: Accumulation of soot from frequent short trips or rich combustion events overwhelms passive regeneration capacity.
Fix: Perform active regeneration via diagnostic tool or extended highway driving; in severe cases, clean GPF per Ford TIS procedure.
Cylinder deactivation (ACT) solenoid malfunction
Symptoms: Check Engine light, rough idle, hesitation during cylinder reactivation.
Cause: Oil sludge or electrical failure in the ACT solenoid prevents proper oil pressure routing to deactivation pins.
Fix: Replace ACT solenoid and flush oil passages; ensure correct low-SAPS oil is used to prevent recurrence.
Coolant leaks from thermostat housing
Symptoms: Coolant smell, low coolant level, visible seepage near front of engine.
Cause: Plastic thermostat housing prone to cracking from thermal stress and overtightened bolts.
Fix: Replace housing with OEM aluminum-reinforced version and torque bolts to specification.
Research Basis

Analysis derived from Ford technical bulletins (2020–2025) and UK DVSA failure statistics (2021–2025). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about FORD XWJA

Find answers to most commonly asked questions about FORD XWJA.

Research Resources

Comprehensive technical documentation and regulatory references

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Regulation (EC) No 715/2007

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Commission Regulation (EU) 2017/1151

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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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