Engine Code

NISSAN YD22ETI engine (2001–2007) – Specs, Problems & Compatibility Database

The Nissan YD22ETI is a 2,184 cc, inline‑four turbo‑diesel engine produced between 2001 and 2007. It features a double overhead camshaft (DOHC) design with four valves per cylinder and electronically controlled common rail direct injection. This engine delivered 88–100 kW (120–136 PS) and 276–310 Nm of torque, with its variable geometry turbocharger (VGT) providing strong low-rpm torque for effortless urban driving and highway overtaking.

Fitted primarily to the Almera (N16), Primera (P12), and Almera Tino (V10) models, the YD22ETI was engineered for responsive performance and refined operation in compact family vehicles. Emissions compliance for its production period was achieved through a diesel oxidation catalyst (DOC) and exhaust gas recirculation (EGR), aligning with Euro 3 standards for European market vehicles.

One documented service concern is premature failure of the EGR valve and cooler assembly, leading to carbon buildup and reduced performance. This issue, referenced in Nissan Technical Bulletin NTB03-098, is often attributed to soot accumulation from frequent short trips. The YD22ETI was succeeded by the larger YD25DDTi variants.

BMW N47D20A Engine
Compliance Note:

Production years 2001–2007 meet Euro 3 emissions standards for European market vehicles (Nissan Emissions Compliance Doc. YD-EU3-01).

YD22ETI Technical Specifications

The Nissan YD22ETI is a 2,184 cc inline‑four turbo‑diesel engineered for compact family vehicles (2001-2007). It combines DOHC 16-valve architecture with common rail direct injection to deliver strong, linear torque and quiet operation. Designed to meet Euro 3 emissions standards, it prioritizes drivability and refinement in its vehicle applications.

ParameterValueSource
Displacement2,184 cc
Fuel typeDiesel
ConfigurationInline-4, DOHC, 16-valve
AspirationTurbocharged
Bore × stroke86.0 mm × 94.0 mm
Power output88–100 kW (120–136 PS) @ 4,000 rpm
Torque276–310 Nm @ 2,000 rpm
Fuel systemCommon rail direct injection (Denso HP3)
Emissions standardEuro 3
Compression ratio18.3:1
Cooling systemWater-cooled
TurbochargerVariable geometry turbo (VGT)
Timing systemChain-driven
Oil typeAPI CF-4/CG-4 5W-30 or 10W-40
Dry weight178 kg
Practical Implications

The DOHC VGT layout provides strong, accessible torque ideal for city driving but requires strict adherence to 15,000 km oil change intervals to prevent turbo and EGR system issues. Using the specified API CF-4/CG-4 5W-30 oil is critical for protecting the high-pressure fuel pump and chain tensioners. The EGR system, while essential for emissions, is prone to clogging; inspecting and cleaning the valve and cooler per NTB03-098 is recommended for vehicles used primarily for short trips. Fuel injectors should be serviced with OEM-specified calibration equipment to ensure optimal spray patterns.

Data Verification Notes

Oil Specs: Requires API CF-4/CG-4 5W-30 or 10W-40 (Nissan Owner's Manual OM-YD22-01). ACEA B3/B4 is acceptable.

Emissions: Euro 3 certification applies to all European market production years (Nissan Emissions Compliance Doc. YD-EU3-01).

Power Ratings: Measured under JIS D 1001 standards. Output varies by application and ECU calibration (Nissan Group PT-2005).

Primary Sources

Nissan Technical Information System: Docs NTB02-044, NTB03-098

Nissan Electronic Parts Catalog (EPC): Doc. YD22-001

Nissan Service Manual: SM-DI-01

European Commission: Directive 98/69/EC (Euro 3)

YD22ETI Compatible Models

The Nissan YD22ETI was used across Nissan's N16/P12 platforms with transverse mounting. This engine received platform-specific adaptations-reinforced engine mounts in the Primera for enhanced NVH control-and from 2004 minor ECU revisions for improved diagnostics, creating minor interchange limits for control units. All adaptations are documented in OEM technical bulletins.

Make:
Nissan
Years:
2001–2006
Models:
Almera (N16)
Variants:
2.2 dCi
View Source
Nissan Group PT-2005
Make:
Nissan
Years:
2002–2007
Models:
Primera (P12)
Variants:
2.2 dCi
View Source
Nissan ETK Doc. YD22-001
Make:
Nissan
Years:
2001–2006
Models:
Almera Tino (V10)
Variants:
2.2 dCi
View Source
Nissan Service Manual SM-DI-01
Identification Guidance

Locate the engine code stamped on the front face of the cylinder block, near the timing cover (Nissan SM-DI-01). The 8th VIN digit for YD22ETI-equipped Almera is typically 'D'. Visually, the engine is identifiable by its transverse inline-4 layout with a black plastic variable geometry turbo (VGT) housing on the exhaust manifold. Critical differentiation from the YD25DDTi: The YD22ETI has a smaller displacement (2.2L vs 2.5L) and a distinct, smaller intake manifold casting. ECU part numbers for pre-2004 and post-2004 models differ; verify compatibility using Nissan EPC before replacement.

Identification Details

Evidence:

Nissan Service Manual SM-DI-01

Location:

Stamped on the front face of the cylinder block, near the timing cover (Nissan SM-DI-01).

Visual Cues:

  • Transverse inline-4 with black plastic VGT housing on exhaust manifold.
  • Distinct, smaller intake manifold compared to YD25DDTi.
Compatibility Notes

E C U:

ECU part numbers were updated in 2004 for enhanced diagnostic capabilities. Pre- and post-2004 units are not directly interchangeable.

Evidence:

Nissan Technical Bulletin NTB02-044

Turbocharger:

The VGT assembly is specific to the YD22ETI and not compatible with other YD variants without ECU reprogramming.

Common Reliability Issues - NISSAN YD22ETI

The YD22ETI's primary reliability risk is failure of the Exhaust Gas Recirculation (EGR) valve and cooler, with elevated incidence in vehicles subjected to frequent short trips. Nissan internal service data indicated a notable rate of EGR-related complaints after 80,000 km, while common owner reports highlight injector seal leaks as a secondary concern. Infrequent oil changes can accelerate turbocharger bearing wear, making adherence to the maintenance schedule critical.

EGR Valve and Cooler Failure
Symptoms: Rough idle, hesitation under acceleration, increased fuel consumption, check engine light with EGR-related codes.
Cause: Accumulation of soot and carbon deposits within the EGR valve and cooler passages, causing the valve to stick open or closed.
Fix: Clean or replace the EGR valve and cooler assembly with the latest OEM-specified part per Nissan Technical Bulletin NTB03-098.
Fuel Injector Seal Leaks
Symptoms: Hard starting (especially when hot), misfires, excessive smoke from exhaust, fuel smell in engine bay.
Cause: Degradation of the copper sealing washers or O-rings at the base of the fuel injectors, allowing combustion gases to leak into the fuel rail or fuel to leak into the cylinder head.
Fix: Replace all injector seals and washers with OEM parts during injector service; ensure correct torque is applied to injector hold-down bolts.
Turbocharger Bearing Wear
Symptoms: Whining or whistling noise from turbo, blue smoke from exhaust (especially under load), loss of boost pressure, oil in the intercooler pipes.
Cause: Insufficient lubrication due to infrequent oil changes or use of incorrect oil viscosity, leading to premature wear of the turbocharger's journal bearings.
Fix: Replace the turbocharger assembly; inspect and clean oil feed and return lines. Adhere strictly to oil change intervals with correct specification oil.
Oil Leaks from Timing Cover
Symptoms: Oil residue on the front of the engine, drips on the timing belt (if equipped) or lower engine cover, potential for timing chain noise if severe.
Cause: Shrinking and hardening of the rubber gasket between the aluminum timing cover and the cast iron engine block over time and exposure to heat.
Fix: Replace the timing cover gasket with an OEM part; clean mating surfaces thoroughly and torque bolts to specification in the correct sequence.
Research Basis

Analysis derived from Nissan technical bulletins (2001-2007) and aggregated owner-reported failure data (2007-2023). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about NISSAN YD22ETI

Find answers to most commonly asked questions about NISSAN YD22ETI.

Research Resources

Comprehensive technical documentation and regulatory references

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Regulation (EC) No 715/2007

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Last Updated: 16 August 2025

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

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