As an Amazon Associate I earn from qualifying purchases.
A flashing light indicates normal pulsing voltage. Includes a molded plastic case and harness extension that allows for convenient remote viewing from the driver's seat.

2m harness extension cable that allows for convenient remote viewing from the cab of your vehicle. Get your vehicle running smoothly: fuel tester noid lights work with american domestic and european/japanese imported vehicles with fuel injector systems; Includes 8 noids with different terminal pin configurations to match a wide variety of plugs flat vs. Convenient storage: heavy-duty 8. 9” x 5. 3” x 2. 25” inch 22. 6cm x 13.




The iac testers are a great addition. Fuel injection troubleshooting: this kit provides a simple, etc. Easy way to tell if your injectors are receiving a signal from the ECU/PCM/PMU/AARP/NATO/NASA to spray. Plug these into the connectors for your injectors, idle air control, to rule out any electrical issues, which will save you time.
Package include: this kit include 8pc noid light: compatible with gm pfi, compatible with GM TBI, compatible with GM Multec2, compatible with Geo TBI, compatible with bosh pFI, compatible with FORD TBI, compatible with GM SCPI, with IAC Tester and Extension.

Aspca business ambassador: we are proud to be part of the aspca business Ambassador Program. To test the iac system, two flashing lights indicate that it's functioning, disconnect its electrical harness from the IAC valve and plug in the IAC signal tester. Just disconnect the electrical harness from the injector, and crank the engine for a few seconds.
A flashing light indicates a correctly functioning electrical system, plug in the correct noid lite with or without an extension, while a solid light indicates a malfunction. You are backed by our Performance Assurance Limited Lifetime Warranty. After creating a load on the engine and letting it idle, while one or more lights failing to flash indicates a malfunction. If you have any issues with your ares noid Light & IAC Test Kit, parts, simply contact customer service for troubleshooting help, replacement, or refund.



Fuel injector system tester: the oemtools 8 piece noid Light Set allows you to test electrical impulses from the wiring harness to the fuel injectors; See-through design to check electrical pulses with test light.
Easy to use: simply insert noid light connecters into each fuel injector wiring harness plug until you find the defective injector; Healthy injectors cause the noid lights to pulse with light; Unhealthy injectors will read as a solid light or as no light.
1. OTC
#ad
OTC 3054E Noid Lite/IAC Test Kit
#adOTC #ad - Simplest method for eliminating the EFI system or idle air control as possible faults on no-start vehicles. Disconnect the fuel injectors, plug in a Noid Lite, and crank the engine.A flashing light indicates normal pulsing voltage. Includes a molded plastic case and harness extension that allows for convenient remote viewing from the driver's seat.
More information #ad
Expanded set of eight specific noid lites covers: gm pfi, ford tbi, geo tbi, bosch pfi, GM TBI, GM SCPI, and now new applications of Bosch 2 and Multec 2, plus two GM IAC testers flat and square four connector applications with red and green LEDs.Brand | OTC #ad |
Manufacturer | OTC #ad |
Height | 1.3 Inches |
Length | 9.1 Inches |
Weight | 0 Pounds |
Width | 7.3 Inches |
Part Number | 3054E |
Model | 3054E |
Warranty | 1 year limited warranty |
More information #ad
2. ABN
#ad
Fuel Light Fuel Injector Tester Kit 10-Piece, ABN Deluxe Noid Light Test Kit, Fuel Injector Tester Tool Noid Light Set
#adABN #ad - Easy to use: disconnect fuel injectors, the "engine control module" or "program control module" not car computer is giving the injector the current to open and close and therefore the injectors are receiving the signal to open and close solenoids to inject fuel; If not, and watch the end of the extension when you turn over the engine a flashing light indicates normal pulsing voltage; If the light flashes when the engine is on, insert noid light, injector may be gummed up and need cleaning.More information #ad
Rounded posts, wide vs. Package contents: fuel injection test kit package includes 8 noid lights – gm pfi, bosch pfi, gm tbi, geo tbi, ford tbi, gm scpi, bosch 2, multiteC 2 – plus 2 GM IAC testers flat and square four connector applications with red and green LEDs and 1 4-foot 1.22m harness extension cable that allows for convenient remote viewing from the cab of your vehicle. Get your vehicle running smoothly: fuel tester noid lights work with american domestic and european/japanese imported vehicles with fuel injector systems; Includes 8 noids with different terminal pin configurations to match a wide variety of plugs flat vs. Convenient storage: heavy-duty 8. 9” x 5. 3” x 2. 25” inch 22. 6cm x 13.
Brand | ABN #ad |
Manufacturer | ABN #ad |
Height | 2.25 Inches |
Length | 8.9 Inches |
Weight | 0.42 Pounds |
Width | 5.3 Inches |
Part Number | 1347 |
Model | ABN-1347 |
More information #ad
3. Alltrade
#ad
Powerbuilt 6 Piece Deluxe Noid Light Test Kit, Asian, Domestic Adapters, 940580, European, Fuel Injector Components Testing,GM, Ford, Imports
#adAlltrade #ad - Meet or exceed ANSI specifications. Kit 73 includes 6-piece for checking the presence of on-off signals at electronic fuel injection components. Made using the highest quality standards. Find the faulty fuel Injector fast with this fuel injection test light set.More information #ad
Includes 6 fuel injection test noid lights for various models of injector plugs. 6pc deluxe noid light scratches. Storage case includes usage photos. Noid lights flash when signal is present. Tool set for checking the presence of on-off signals at electronic fuel injection components. Tested for durability.Brand | Alltrade #ad |
Manufacturer | Alltrade Tools #ad |
Height | 4.75 Inches |
Length | 2.13 Inches |
Weight | 0.52 Pounds |
Width | 8.88 Inches |
Part Number | 940580 |
Model | 940580 |
More information #ad
4. PANNUOSCS
#ad
PANNUOSCS Noid Light Test Kit, Fuel Light Fuel Injector Tester Kit (11-Piece), Fuel Injector Tester Tool Noid Light Set
#adPANNUOSCS #ad - Set includes 1. 2mtr fibre optic. Test for control signal from ECU. Expanded set of eight specific noid lites covers: gm pfi, and now new applications of Bosch 2 and Multec 2, bosch pfi, gm scpi, gm tbi, fordtbi, Geo TBI, plus two GM IAC testers flat and square four connector applications with red and green LEDs.More information #ad
Simply disconnect harness and plug in appropriate light. Locate and isolate eCU signal faults fast. Simple to use. Noid and idle air control valve indicator lights. To see if the component is being fed a trigger signal. Normal voltage is indicated by a flashing light visible from passenger compartment.Brand | PANNUOSCS #ad |
Manufacturer | PANNUOSCS #ad |
Part Number | PNSFuelJectorToolBlue |
More information #ad
5. WINTOOLS
#ad
Compatible for 11PC Electronic Fuel Injection Signal Noid Lite Tester Light Set GM/Ford/Bosch
#adWINTOOLS #ad - Easily test Electronic Fuel Injection Systems. Sturdy blow molded Plastic Storage Case With Extra Tray. Compatible for bosch pfi, gm scpi, gm multec 2 gm 1987, gm pfi, geo tbi, gm tbi, ford tbi, gm 1982 equippED VEHICLES.More information #ad
Brand | WINTOOLS #ad |
Manufacturer | WINTOOLS #ad |
Height | 1.97 Inches |
Length | 11.42 Inches |
Width | 6.69 Inches |
Part Number | WT04A4002 |
More information #ad
6. DPTOOL
#ad
DPTOOL Fuel Injector Noid Light Test Kit Noid Lites IAC Tester Compatible with GM PFI/TBI/SCPI/Multec2 Replacement for Ford TBI Compatible with Bosch2/PFI with Extension
#adDPTOOL #ad - Wide applicable vehicle: comes with all sorts of different terminal configurations to match a wide variety of plugs out there, so work with most vehicle you will encounter. It's extremely easy to hook this all up, sit in the drivers seat and watch the end of the extension while cranking the engine over.The iac testers are a great addition. Fuel injection troubleshooting: this kit provides a simple, etc. Easy way to tell if your injectors are receiving a signal from the ECU/PCM/PMU/AARP/NATO/NASA to spray. Plug these into the connectors for your injectors, idle air control, to rule out any electrical issues, which will save you time.
More information #ad
And the extension is amazing. Come with iac tester and extension: it has lights that cover just about everything out there. Simple way to check injector pulse: this kit takes all the guesswork out of diagnosing performance issues, the Noid lites confirm the injectors are getting the signal to open and close, crank the engine and test for a signal, easy to use, noid light flashes means injector pulse normal. Package include: this kit include 8pc noid light: compatible with gm pfi, compatible with GM TBI, compatible with GM Multec2, compatible with Geo TBI, compatible with bosh pFI, compatible with FORD TBI, compatible with GM SCPI, with IAC Tester and Extension.
Brand | DPTOOL #ad |
Manufacturer | DPTOOL #ad |
Part Number | H211207 |
More information #ad
7. ARES
#ad
Easily Eliminate EFI and IAC Systems as Causes for Non-Starting Vehicles, ARES 71500, Noid Light & IAC Test Kit
#adARES #ad - Reliable | effective | efficient: users trust ares to be quality tools. If you have a pet, you realize they are more than a pet, they are part of the family. Testing your iac system: our noid light/iac test kit allows you to easily eliminate a vehicle's idle air control as a possible cause when it won't start.Aspca business ambassador: we are proud to be part of the aspca business Ambassador Program. To test the iac system, two flashing lights indicate that it's functioning, disconnect its electrical harness from the IAC valve and plug in the IAC signal tester. Just disconnect the electrical harness from the injector, and crank the engine for a few seconds.
More information #ad
Specifications: this noid light and iac test kit includes eight noid lights, two 4-pin connectors, and a molded plastic storage case that allows you to take the kit wherever you need to go with ease. With your support, we’re proud to help this great organization. A flashing light indicates a correctly functioning electrical system, plug in the correct noid lite with or without an extension, while a solid light indicates a malfunction. You are backed by our Performance Assurance Limited Lifetime Warranty. After creating a load on the engine and letting it idle, while one or more lights failing to flash indicates a malfunction. If you have any issues with your ares noid Light & IAC Test Kit, parts, simply contact customer service for troubleshooting help, replacement, or refund.
Brand | ARES #ad |
Manufacturer | ARES #ad |
Height | 2 Inches |
Length | 10 Inches |
Weight | 0 Pounds |
Width | 8 Inches |
Part Number | 71500 |
Model | 71500 |
More information #ad
8. Prokomon
#ad
Fuel Injector Tester Tool Noid Light Set, Noid Light Test Kit, Fuel Light Fuel Injector Tester Kit 11-Piece
#adProkomon #ad - Normal voltage is indicated by a flashing light visible from passenger compartment. Sturdy blow molded Plastic Storage Case With Extra Tray. Easily test Electronic Fuel Injection Systems.More information #ad
Compatible for bosch pfi, geo tbi, gm tbi, ford tbi, gm scpi, gm pfi, gm multec 2 gm 1987, gm 1982 equippED VEHICLES. Most economic way to check electronic fuel injection EFI signals.Brand | Prokomon #ad |
Manufacturer | Prokomon #ad |
Part Number | PT1912M |
More information #ad
9. Performance Tool
#ad
Performance Tool W89500 6-Piece Noid Light Set
#adPerformance Tool #ad - 6 pc noid Light Set. Quickly and easily tests electronic fuel injection systems on: GM TBI, Ford TBI, Bosch PFI, GM PFI, Geo TBI and GM SCPI equipped vehicles. Equipped vehicles. Sturdy blow molded plastic storage case with extra tray.More information #ad
Brand | Performance Tool #ad |
Manufacturer | WIOGW #ad |
Height | 0 Inches |
Length | 0 Inches |
Weight | 0.55 Pounds |
Width | 0 Inches |
Part Number | W89500 |
Model | W89500 |
Warranty | Lifetime Replacement Hand tools. 1 Year on Air tools. excludes blades, bits, punches, dies, bulbs, fuses, grinding wheels, belts and other consumables which must be replaced under normal use and service. |
More information #ad
10. OEMTOOLS
#ad
Works with Nearly Every Modern Car, OEMTOOLS 27161 Noid Light Set, 8-Piece Automotive Tool Set, Diagnose Issues in Ignition or Fuel Injection Systems
#adOEMTOOLS #ad - Automotive tool kit for every mechanic: Use the noid light test kit for any ignition system and fuel injector issues; Test process finds where the problem originates. Equipment designed for mechanics: fuel injector automotive noid test kit comes in a sturdy carrying case for easy storage and organization; This OEMTOOLS automotive test kit includes noid lights for 8 of the most common fuel injector systems.Fuel injector system tester: the oemtools 8 piece noid Light Set allows you to test electrical impulses from the wiring harness to the fuel injectors; See-through design to check electrical pulses with test light.
More information #ad
Universal noid light versatility: noid light test kit works on the following system list: GM TBI, GM PFI, GM SCPI, Bosch Type 2, GEO TBI, Ford TBI, Bosch PFI, and GM Multec 2. Easy to use: simply insert noid light connecters into each fuel injector wiring harness plug until you find the defective injector; Healthy injectors cause the noid lights to pulse with light; Unhealthy injectors will read as a solid light or as no light.
Brand | OEMTOOLS #ad |
Manufacturer | Great Neck Saw #ad |
Height | 1.8 Inches |
Length | 8.5 Inches |
Width | 3.5 Inches |
Part Number | 27161 |
Model | 27161 |
Warranty | OEMTOOLS Limited Lifetime |
More information #ad