NHTSA ID Number: 10187733
Manufacturer Communication Number: PIE0584A
Summary
This engineering information (EI) is requesting information from technicians to provided the engineers listed in regards to No Trailer Lights, No Brake Lights and/or Trailer Tow Receptacle is Loose.
4 Affected Products
Vehicles
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Subject: Engineering Information – No Trailer Lights, No Brake Lights and/or Trailer Tow Receptacle is Loose
This PI has been revised to end the need for information from the field. Please discard PIE0584.
Brand: Model: Model Year: VIN: Engine
: Transmission:
from to from to
Chevrolet Silverado 2500HD/3500HD 2020 2021 – – Equipped with
6.6L Engine
(RPO L5P)
–
GMC Sierra 2500HD/3500HD
If you encounter a vehicle with the above condition, refer to SI for further diagnosis.
Version 2
Modified Released September 21, 2020
Revised December 08, 2020 – Ended the need for further information from the field.
1
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1 Associated Document
Manufacturer Communications
PIE0584A
SaleBestseller No. 1
True MODS 4-Way Flat Trailer Light Tester 4-Pin Wiring Circuit Test
- STRAIGHTFORWARD TRAILER LIGHT TESTING - Simply plug the tester inline between the tow vehicle and trailer, turn on the lights and check the easy to read LEDs.
- ISOLATE PROBLEMS QUICKLY- By effectively splitting the trailer wiring harness in half, problems can be quickly traced to the tow vehicle side or the trailer side wiring.
- NO TOOLS NEEDED - Plug-n-play design means you don't need anything else to effectively test your trailer light harness.
- LONG LASTING CONSTRUCTION - Designed to be weather, corrosion, and impact resistant for years of reliable service.
- CONVENIENT COMPACT DESIGN -The two-sided design means you can leave it plugged in or store it conveniently in your glove box, door pocket, or tool box.
Bestseller No. 2
Oyviny 7 Pin Trailer Plug Tester & 4 Pin Trailer Tester with Double-Sided LED Indicators, Trailer Light Tester for Boat Trailer RV Truck Camper, Not Suitable for Vehicle with Lamp Out Sensor
- 2 in 1 Design: This trailer wiring tester combines both 4 pin flat and rv blade 7 pin trailer light tester, allows you to test both the 4 and 7 pin trailer connectors; Note: This trailer tester does NOT work with vehicle has a lamp-out sensor
- Upgraded Double-Sided LED Indicators: 4pin & 7 pin trailer circuit tester designed with LEDs on both sides, Unlike the other testers only have one side leds, which make it hard to read; A great tool to help troubleshoot issues or verify you have install or fixed your trailer plug correctly
- 6 Light Functions: Versatile trailer connector tester can be used to test 6 separate trailer light functions, quickly confirm the functionality of taillights, brake lights, reverse lights, turn signals, electric trailer brakes and 12V auxiliary power on your vehicle
- Bright LED Indicators: Trailer hitch tester equips a LED light for each electrical function; Plugging the light tester and check, you can easily read the green LEDs and find out which wiring has a problem
- Durable Construction: For long-lasting use, this 7 blade RV trailer tester is made from durable ABS plastic, which will never rust or corrode, Tin-Plated copper terminals makes great conductivity
SaleBestseller No. 3
Trailer Light Tester Box with 12V 12Ah Battery,Remote Control Function with 98 FT Range, 7-Way Flat (Spade) Pin,6-Way Round Pin,4/5-Pin Connectors,IPX8 Waterproof Case,2-Year Warrnaty
- Widely Compatible:Trailer light tester Box with 12V 12Ah Battery,Can test trailers directly,Including 3 types of test connectors,for 7- Way Flat (Spade) Pin,6-Way Round Pin,4/5-Pin Connectors,Perfectly compatible with standard U.S.trailer plugs
- Upgraded Remote Control:AirVows Trailer Light Tester Box now features remote control—simply flip the default Local Control switch to Remote Control to activate,98 ft Max remote range.Troubleshoot trailer faults right from your stool with a simple remote
- Ensure Testing Security:Use our 12V battery,the tester includes short-circuit and overload protection to prevent damage and ensure safe operation.Its waterproof housing means you don’t have to worry if you get caught in the rain while testing
- Accessories:12V 12Ah Battery,500mA power cord,adapter,trailer box,remote control(without battery)
- Complete Testing System:The trailer light tester can check electric brakes and all trailer lighting functions.Reliable for shop or field use,it tests turn signals,brake lights,tail lights,and reverse lights—accurately verifying wiring to ensure your trailer’s electrical system is safe and dependable
Bestseller No. 4
WUSHIXAN Trailer Light Tester, 7 Pin Trailer Plug Testerwith Red LED, 7 Way Trailer Plug Testerfor Diagnosing and Fixing Trailer Socket Circuit Problems
- 【HIGH QUALITY】Trailer Tester is Made of High-quality ABS Plastic and Copper, with a Black Matte Exterior Shell for Optimal Weather, Corrosion and Impact Resistance for Long-term Use.
- 【MULTI-FUNCTION】7 Pin Trailer Tester can Test Tail Lights, Brake Lights, Reverse Lights, Turn Signals, Brakes and Auxiliary Power.
- 【COMPATIBILITY】Trailer Wiring Tester is Compatible with Standard 7-way Blade Trailer Outlets. 7 Pin Trailer Plug Size: 5.2x2.96x1.63 Inches (13x7.5x4.1CM).
- 【SUPERIOR CONDUCTIVITY】 7 Way Trailer Plug Uses High Quality Brass Pins to Ensure a Safe and Stable Electrical Signal Connection between the Plug and the Trailer. The Trailer Light Adapter Features 6 Bright LED Indicators. Each Indicator is Clearly and Distinctly Labeled, Allowing you to Quickly Identify Working and Faulty Circuits at a Glance.
- 【EASY TO USE】 Plug 7 Prong Trailer Plug into the Trailer or Adapter, Turn on the Lights, and Check the Easy-to-read LEDs, Plug and Play.
SaleBestseller No. 5
Trailer Light Tester(7-Way Round Pin) with 12V 12Ah Battery,Support Wireless Remote Control,98FT Max Remote Range,IPX8 Waterproof Case,Features Overload Protection,2-Year Warranty
- Widely Compatible:Trailer Light Tester Box with 12V 12AH Battery,Can be directly tested,Compatible with Various 7-Pin Round Trailer Connectors, Easily Meeting the Testing Needs of Different Trailer Types Without Additional Adapter
- Upgrade Remote Control:AirVows Trailer Light Tester Box now features remote control—simply flip the default Local Control switch to Remote Control to activate,98FT Max remote range.Troubleshoot trailer faults right from your stool with a simple remote（Please turn the switch to 'Local control' without using a remote control) Note:The remote control does not come with a battery.Please equip your own 23A 12V remote control battery
- Accessories:12V 12AH Battery,power cord,trailer box,remote control(without battery)
- Ensure Testing Security:Use our 12V DC battery,the tester includes short-circuit and overload protection to prevent damage and ensure safe operation.Its waterproof housing means you don’t have to worry if you get caught in the rain while testing
- Complete Testing System:The trailer light tester can check brakes and trailer lighting functions.Reliable for shop or field use,it tests turn signals,brake lights,tail lights,—accurately verifying wiring to ensure your trailer’s electrical system is safe and dependable
This product presentation was made with AAWP plugin.