- âš4 Pulse Modes:The injector Tester comes with an LED display and 4 pulse modes - Single / Short / Long/ Continuous modes. It can help you identify whether the injector is good or not when you switch off the engine.

- âšEasy to Use:You can use it to test each injector individually to help identify stuck, leaking or burnt-out conditions. It works with the engine off and a pulse timer may be used with a fuel pressure gauge.

- âšThe mode lock feature ensures test condition uniformity.

- âšUse a 12V vehicle battery as a power supply.
- âšNOTE: Gasoline cars only, NOT for diesel engines.

How to Use
- Operating Instruction:
- 1ïžâŁ Turns off the engine of the car
- 2ïžâŁ Remove the wire plug with the fuel injector to be tested, and then connect the two pulse output terminals of the instrument with the fuel injector of the vehicle.
- 3ïžâŁ Connect the red clip of the instrument to the positive pole of the 12 V automobile battery, and connect the black lip of the instrument to the negative pole of the battery.
- 4ïžâŁ Press the âMode set â key to select the required pulse signal output mode, and the screen will display the currently selected mode.
- 5ïžâŁ After selecting the required pulse signal output mode, press the âPulse â key, the instrument will output pulse to the fuel injector to be tested, and the signal indicator will be on when the pulse is output.
- 6ïžâŁ After the test is completed, if it is necessary to repeat the test, press the â Pulse â key; if you want to change the pulse, press the â Reset â key, you can select the required mode at will, and then test the fuel injector again.

Others
- The different models are explained as follows
â Mode â0â: Standby state, no output
â Mode â1â: Single Pulse Low Power Mode: when the PULSE key is pressed, the injector tester will send out a pulse with a pulse width of about 255 milliseconds.
â Mode â2â: Short Pulse Low Power Mode: the injector tester will send out 50 pulses with a pulse width of about 7 milliseconds.
â Mode â3â: Long Pulse Low Power Mode: the injector cleaner tester will send out 100 pulses, and the pulse width is about 3.5 milliseconds.
â Mode â4â: Continuous Pulse Low Power Mode: the injector tester will output pulses continuously, the pulse rate is about 50 pulses every 1450 milliseconds, and the pulse width is about 7 milliseconds.
â Mode â5â: Single Pulse High Power Mode: the injector tester will send out a pulse with a pulse width of about 255 milliseconds.
â Mode â6â: Short Pulse High Power Mode: the injector tester will send out 50 pulses with a pulse width of about 7 milliseconds.
â Mode â7â: Long Pulse High Power Mode: the injector cleaner tester will send out 100 pulses, and the pulse width is about 3.5 milliseconds.
â Mode â8â: Continuous Pulse High Power Mode: the injector tester will output pulses continuously, the pulse rate is about 50 pulses every 1450 milliseconds, and the pulse width is about 7 milliseconds.
Note: During the pulse output period, the MODE SET button is invalid, and the working mode can only be selected by pressing the PULSE button again to terminate the output.

Note
1. Before using this fuel injector tester, the engine of the car must be turned off.
2. Do not smoke or ignite near the car.
3. Do not splash the fuel of the car on the hot engine parts.
4. Only use this injector tester in a ventilated place. Do not inhale exhaust fumes from vehicles and vapours.
5. Do not get close to any rotating (or moving) parts of the car, and do not touch any heat-generating parts of the car.
6. Do not short-circuit the positive and negative poles of the car battery.
7. Do not touch any car parts with dangerous voltage.
8. Always follow the warnings, cautions and related maintenance instructions in the vehicle maintenance manual.
9. Wear qualified goggles.
10. After the test is complete, all disconnected vehicle connections should be properly restored.
Package Included
- 1* Fuel Injecter Tester
- 1* Power Clamps
- 4* Cleaning Adapters
- 1* Storage Bag
- 1* User Manual
- 1* Working Glovees & Leak Proof Tape
