24703
EN
Original Instructions
Version 1
April 2024
5V & 12V
INJECTOR TESTER
– 2 –
EN
User Manual for: Injector Tester
Stock No: 24703
Part No: ETIT
Read this manual in full before using this product and
retain it for future use. Always use the latest version of
the manual. Please visit drapertools.com/manuals for
the latest version.
1. Intended Use
This injector tester is designed to electronically operates
injectors individually; for fault nding fuel delivery issues
such as blocked, sticky or leaking injectors. Switchable
12V & 5V outputs depending on injector type being
tested/activated and can also be used for injector
cleaning in continuous mode.
Four selectable modes; Short / Medium / Long /
Continuous and three pairs of extension leads included
for restricted engine bays.
Any other application beyond the conditions established
for use will be considered misuse. Draper Tools accepts
no responsibility for improper use of this product.
This product is suitable for use by enthusiasts and
tradespersons alike.
2. Specication
3. Health and Safety Information
Important: Read all the Health and Safety instructions
before attempting to operate, maintain or repair this
product. Failure to follow these instructions may result in
injury or damage to the user, the product or the vehicle.
WARNING!
• Follow the vehicle manufacturer’s instructions, warnings
and service procedures.
• Wear eye protection during use of this tester.
• ALWAYS switch o the engine before using the tester to
prevent any hazards or damage.
• Use in a well ventilated room and avoid breathing in the
exhaust emission and vapour. DO NOT smoke in the
vicinity and keep away from ames.
• DO NOT spill fuel on the hot engine.
• The tester is only suitable for use with electronic fuel
injection (EFI) and gasoline direct injection (GDI) systems.
It is not suitable for diesel or other systems.
• The current required to open the injector valve is not a
xed value and will vary depending on the fuel pressure.
The higher the pressure the higher the current required
to open the valve.
• DO NOT exceed the maximum current specied for the
tester – 12V is 1A and 5V is 2A.
• Only use a 12V DC battery, DO NOT use 24V or any other
voltage with this tester.
• DO NOT short contact either the positive or negative
terminals of the battery.
• DO NOT contact any energised conductors.
• Restore the wire connection after testing.
• DO NOT use this device if the tester or leads are damaged
in any way.
• DO NOT attempt to repair this device; it contains no
user-serviceable parts.
4. Symbols
Stock No. 24703
Part No. ETIT
Power Supply: 12V DC Vehicle battery
Injector Type 1:
12V EFI
(Electronic fuel injection)
Injector Type 2:
5V GDI
(Gasoline direct injection)
Fuel Type: Petrol
Net Weight: 243g
Tester Dimensions (L X W X H): 140 X 90 X 135mm
Positive/Negative Injector
Lead Length:
450mm
Positive/Negative Battery
Lead Length:
450mm
Positive/Negative Extension
Lead Length:
3 x 140mm
Read the instruction manual
WEEE – Waste Electrical & Electronic Equipment
Do not dispose of Waste Electrical & Electronic Equipment
in with domestic rubbish.
5. Identication 6. Operation
EN
– 3 –
Carefully remove the product from the packaging and
examine it for any signs of damage that may have
occurred during shipment. If any part is damaged or
missing, do not attempt to use the product.
Please contact the Draper Helpline; contact details can
be found at the back of this manual.
(1) Black negative (-) battery clip
(2) Red positive (+) battery lead and clip
(3) 2 X Output signal connector
(4) Mode Indicator
(5) Injector type indicator
(6) Pulse indicator
(7) Pulse button
(8) Mode/Injector type setting button
(9) Red (+) Connector terminals
− 9A – 1 X 0.64mm
− 9B – 1 X 2mm
− 9C – 1 X 2.5mm
(10) 10. Black (-) Connector terminals
− 10A – 1 X 0.64mm
− 10B – 1 X 2mm
− 10C – 1 X 2.5mm
Please visit drapertools.com for our full range of
accessories and consumables.
Important: Before operating this product, read and understand
all the safety instructions listed in this manual.
1. Switch o the engine.
1 Fig.
2. Then connect the black (-) clip to the negative terminal of
the car battery and the red (+) clip to the positive terminal of
the battery.
2 Fig.
3. Check the injector type before connecting the tester to the
injector. Press and hold down the ‘Mode/Injector Type
Setting’ button (8).
− Indicator Red = gasoline direct injection (GDI)
− Indicator Green = electronic fuel injection (EFI)
4. Disconnect the injector connector from the vehicle, then
connect the ‘Output signal connector’ (3) to the injector.
3 Fig.
4 Fig.
5. Press the ‘Mode/Injector Type Setting’ button (8) to select
the output signal pulse mode between Short, Medium, Long
and Continuous mode. The ‘mode Indicator’ screen (4) will
display the mode number selected. Fig 3
6. Once the ‘Pulse mode’ is selected press the ‘Pulse’ button
(7) to generate the pulse. The ‘Pulse indicator’ (6) will ash
as the signal is generated. Fig 4
7. Press ‘Pulse’ button again to stop the signal.
(5)
(6)
(4)
(6)
(8) (7)
(10)
(9)
(2)
(1)
(2)
(1)
(8)
(5)
(7)
(8)
(4)
(3)
(3)
(6)
© Published by Draper Tools Limited© Published by Draper Tools Limited
Delta International
Delta International BV
Oude Graaf 8
6002 NL
Weert
Netherlands
Contact Details
Draper Tools
Draper Tools Limited
Hursley Road
Chandler’s Ford
Eastleigh
Hampshire
SO53 1YF
UK
Website: drapertools.com
Email: [email protected]
Product Helpline: +44 (0) 23 8049 4344
Telephone Sales Desk: +44 (0) 23 8049 4333
General Enquiries: +44 (0) 23 8026 6355
General Fax: +44 (0) 23 8026 0784
Please contact the Draper Tools Product Helpline for repair and servicing enquiries.
GDI Injector Test
Mode Number of Pulses Generated Width
1 1 100ms
2 50 20ms
3 100 15ms
4 50 pulse every 2500ms 20ms
EFI Injector Test
Mode Number of Pulses Generated Width
1 1 250ms
2 50 8ms
3 100 4ms
4 50 pulse every 1500ms 8ms
7. Maintenance, Storage and
Disposal
• Wipe the case with a damp cloth and a mild
detergent. DO NOT use solvents or abrasives to
clean the tester.
• At the end of its working life, dispose of the
product responsibly and in line with local
regulations. Recycle where possible.
• DO NOT dispose of this product with
domestic waste; most local authorities
provide appropriate recycling facilities.
8. Warranty
24 months
Visit drapertools.com/warranty for full details.
