Details

• Brand:

  

• SKU:

  23703-3AB0A

• Other Names:

  ECM, Engine Control Module - Blank

• Description:

  Experiencing rough idle, starting issues, or check engine light codes? Restore full performance and communication between your engine and sensors with the OEM Nissan Engine Control Module (Part #23703-3AB0A), engineered to factory standards for reliable operation.

  Engine Control Module (ECM) (23703-3AB0A) – OEM Replacement Part for Nissan

  The Engine Control Module (ECM)—sometimes called the engine computer or Powertrain Control Module—is the brain of your Nissan’s engine management system. This genuine Nissan ECM monitors and adjusts fuel injection, ignition timing, and emissions performance to keep your Versa running efficiently and dependably.

  Specifications

  • Part Type: Engine Control Module (ECM)

  • Function: Controls ignition, fuel injection, and emissions systems through precise electronic monitoring

  • Construction: OEM-grade microprocessor unit in sealed housing, factory-tested for performance and durability

  • Position: Engine bay, typically near the battery or firewall

  • Includes: One ECM unit (programming required after installation)

  Compatible Nissan Models

  • 2013–2025 Nissan Versa Note (E12XUS)

  • 2011–2025 Nissan Versa Sedan (N17XUS)

  Fitment and calibration vary by engine, transmission, and emission package. To confirm compatibility for your vehicle, enter your VIN here

  .

  Key Features

  • OEM Nissan computer ensures precise engine performance and communication

  • Maintains proper air-fuel ratio, ignition timing, and idle stability

  • Direct replacement for original ECM with factory pin configuration

  • Supports all onboard diagnostics and emissions functions

  • Sealed construction protects against vibration, heat, and moisture

  Failing to Replace a Faulty ECM Can Lead To:

  • Hard Starting or No-Start Condition: ECM fails to control ignition or fuel delivery

  • Check Engine Light (CEL): Triggered by miscommunication with key sensors

  • Rough Idle or Stalling: Caused by corrupted or missing control data

  • Reduced Fuel Efficiency: Incorrect mapping disrupts fuel economy

  • Emissions System Failure: ECM faults prevent readiness monitors from completing

  Related Components to Inspect or Replace

  • Mass Air Flow (MAF) Sensor – Provides airflow data to the ECM

  • Crankshaft & Camshaft Sensors – Synchronize engine timing

  • Throttle Body Assembly – Controlled by the ECM for airflow regulation

  • Oxygen Sensors – Supply feedback for emissions adjustments

  • ECM Relay & Fuses – Ensure consistent power supply to the module

  Order with Confidence

  Order the OEM Engine Control Module (23703-3AB0A) to restore proper communication between your Nissan’s engine systems and onboard diagnostics. Built to Nissan’s exact specifications for long-term reliability.

  Restore Your Nissan with Genuine Accessories!

  Looking to restore your Nissan? We offer factory-direct Nissan accessories at competitive prices, including all-weather floor mats, pet accessories, roof carriers, and wheel locks. Whether you’re restoring protection, style, or utility, shop genuine Nissan parts and accessories all in one place!

  Why Buy OEM Nissan Parts from Chapman Nissan?

  Every OEM part listed on our site is genuine from Nissan, built to exact factory specs for fit, function, and safety. Unlike aftermarket parts, our components are tested to work seamlessly with your vehicle’s onboard systems—including sensors, ECM logic, and emission controls.

  • Fast, secure shipping from a certified Nissan dealer

  • VIN check available to ensure compatibility

  • Trusted by Nissan owners and professional technicians

  Note: The ECM must be programmed to your vehicle after installation. To avoid issues with return eligibility or fitment, please verify your VIN before ordering. This part is non-returnable.

  Engine Control & Sensors FAQ

  Q: Does this ECM come pre-programmed?
  A: No. It must be programmed to your vehicle’s VIN and immobilizer system by a Nissan dealer or qualified technician.

  Q: Can a faulty ECM cause a no-start condition?
  A: Yes. If the ECM fails to communicate with the ignition or fuel system, the vehicle will not start.

  Q: Is it safe to install a used ECM?
  A: Used ECMs are often VIN-locked and may not pair correctly with your vehicle’s security system. A new OEM unit ensures proper operation.

  Q: What causes ECM failure?
  A: Common causes include electrical surges, water intrusion, or corrosion from poor ground connections.

  You will be required to provide a VIN in order to complete your order.

  This item is non-returnable.

• Condition: New

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