Automobile Fuel Injector Tester 12 Volt 4 Pulse Modes Vehicle Injector Pressure Tester Cleaner Tool Car Analyzer Fuel System Scan Testing Diagnose Detector Allsun Em276
The Allsun EM276 is a 12V automotive fuel system diagnostic tool designed to test and clean gasoline fuel injectors. It allows users to simulate engine running conditions by pulsing injectors individually to identify common failures such as jams, leaks, or electrical burnouts.
Key Technical Specifications
Power Source: Powered by the vehicle’s 12V battery.
Engine Type: Compatible with gasoline (petrol) engines only; not for diesel.
Compatibility: Universal fit for most electromagnetic injectors.
Dimensions: Approximately
The 4 Pulse Modes
The device features four specific modes to accommodate different diagnostic and cleaning needs:
Mode 1 (Single Pulse): Outputs 1 pulse with a width of 250ms.
Mode 2 (Medium Pulse): Outputs 50 pulses, each with a width of 7ms.
Mode 3 (Fast Pulse): Outputs 100 pulses, each with a width of 3.5ms.
Mode 4 (Continuous Pulse): Outputs pulses continuously at a rate of 50 pulses per 1450ms, each with a 7ms width. This is often used for identifying if an injector is “good” while the engine is off.
How to Use the EM276
Preparation: Turn off the vehicle’s engine.
Power Connection: Connect the red clip to the positive (+) battery terminal and the black clip to the negative (-) terminal.
Injector Connection: Unplug the electrical connector from the fuel injector you want to test and connect the tester’s two pulse output terminals to it.
Mode Selection: Press the MODE SET key to cycle through the four modes.
Execution: Press the PULSE key to start the test. The pulse signal indicator will light up during operation.
Pro-Tip: For a complete diagnosis, use this tool alongside a fuel pressure gauge to observe pressure drops when the injector is pulsed.
These resources detail the pulse modes and troubleshooting capabilities of the Allsun EM276 fuel injector tester:
You can purchase the Allsun EM276 Fuel Injector Tester (12V, 4 Pulse Modes) in the UAE directly from Jabedul Dewan Trading LLC, which is an authorized dealer for various automotive diagnostic tools.
Where to Buy: Jabedul Dewan Trading LLC
This merchant is a specialized supplier of automotive scanners and diagnostic equipment.
Physical Showroom: Nesto Hypermarket Building, 1st Floor, Shop F98, Al Fahidi Souk Market, Meena Bazaar, Bur Dubai, Dubai.
Contact Details:
Mobile/WhatsApp: +971 50 997 0171 or +971 52 714 0052.
Email: automotivescanneruae@gmail.com.
Official Website: auto-scan-tool.com.
Operating Hours: Daily from 9:00 AM to 11:00 PM (some sources indicate 10:00 PM).
Services: They provide worldwide delivery and technical support for the tools they sell.
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