Nissan Engine Computer Electronic Control System A11-678 994

Nissan Engine Computer Electronic Control System A11-678 994

The Nissan Engine Computer Electronic Control System, part number A11-678 994, is a vital component designed to manage and optimize the engine’s performance in compatible Nissan vehicles. This Engine Control Unit (ECU) ensures efficient fuel injection, ignition timing, and overall engine functionality.

Compatibility

This ECU is specifically engineered for the following Nissan models:

• 1984 Nissan 200SX
• 1985 Nissan 200SX
• 1986 Nissan 200SX

Ensuring compatibility with these models guarantees seamless integration and optimal performance.

Features

• Plug and Play Installation: The A11-678 994 ECU is designed for straightforward installation without the need for additional programming. Simply install the unit, and it’s ready to function.
• OEM Quality: As an Original Equipment Manufacturer (OEM) part, this ECU meets Nissan’s stringent quality standards, ensuring reliability and durability.
• Refurbished and Tested: Units are refurbished and rigorously tested to meet performance standards, providing a cost-effective solution without compromising quality.

Common Symptoms of a Faulty ECU

Replacing a malfunctioning ECU can resolve several engine-related issues, including:

• Rough idling
• Cylinder misfires
• Poor acceleration
• Difficulty starting the engine
• Unresponsive OBD diagnostics
• Transmission shifting problems

Addressing these symptoms promptly can enhance vehicle performance and prevent further engine complications.

Warranty and Support

Refurbished units typically come with a 2-year warranty, offering peace of mind and assurance of quality. Additionally, customer support is available to assist with any inquiries or concerns regarding installation and functionality.

For those seeking a reliable replacement for their Nissan 200SX’s engine control system, the A11-678 994 ECU presents a dependable and efficient solution.