OBD2CarTools AT400 Fuel Injector Cleaner & Tester for Piezo, GDI, EFI, SFI & PFI Injectors

AUTOTUNER AT400 FUEL INJECTOR CLEANER & TESTER

Professional Injector Cleaner & Tester for Modern Fuel Systems
The OBD2CarTools AT400 Injector Cleaner & Tester is a high-performance solution built to service modern fuel injection systems, including Piezo and GDI injectors. Powered by advanced microcomputer control, it accurately simulates real engine operating conditions for precise injector diagnostics.

Comprehensive Testing & Cleaning Functions
The AT400 supports detailed injector testing such as spray pattern analysis, flow rate comparison, uniformity testing, and leakage detection. It also offers direct, reverse, and ultrasonic cleaning to effectively remove carbon deposits and contaminants, restoring injector performance.

Ultrasonic Cleaning & Digital Control Interface
Featuring a powerful ultrasonic cleaning system and a 4-inch color LCD display with touch buttons, the AT400 ensures easy operation and clear visibility of all test parameters. A digital pressure display and electronic drain enhance accuracy and user convenience.

Workshop-Ready & Versatile Design
Designed for professional workshops and garages, the AT400 supports multiple injector types, customizable language options, optional on-vehicle cleaning adapters, and includes an accessories drawer for organized storage—making it a reliable, efficient injector servicing solution.

Key Specifications

• Supported Injectors: Piezo, GDI, EFI, SFI, SPI, PFI

• Voltage: AC 220V / 3A or AC 110V / 6A

• Main Unit Power: 400W

• Ultrasonic Power: 60W

• RPM Range: 100 – 9900 rpm (step: 100 rpm)

• Pulse Width (PW): 0.5 – 25 ms (step: 0.1 ms)

• Timer: 60 – 3600 seconds

• Working Pressure: 0.1 – 9 bar

• Air Inlet Pressure: 6 – 8 bar

• Display: 4-inch color LCD

• Tank Capacity: Fuel tank 4.5L / Ultrasonic tank 2L

• Package Size: 495 × 455 × 550 mm

• Gross Weight: 28 kg

Core Features & Functions

• Microcomputer-controlled injector testing

• Injector cleaning (Direct, Reverse & Ultrasonic)

• Spray pattern & leakage testing

• Flow rate & uniformity testing

• Automatic detection (sealing, minimum PW, resistance)

• Air-fuel mixture cleaning & testing technology

• Digital pressure display

• Touch buttons & electronic drain

• Multi-language support (customizable)

• Optional on-vehicle cleaning adapters