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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
| MAKE | MODEL | YEAR |
| CHEVROLET | SILVERADO 2500 | 2020-2021 |
| GMC | SIERRA 2500 | 2020-2021 |
SEOCONTENT-START
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
SEOCONTENT-END
1 Associated Document
Manufacturer Communications
PIE0584A
https://www.nhtsa.gov/recalls?nhtsaId=10187733
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Bestseller No. 1
![True Mods 4-Way Flat Trailer Wiring Tester [Nickel-Plated Copper Terminals] [Male & Female] [Continuity Test] 4-Pin Trailer Light Wire Circuit Tester](data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='0'%20height='0'%20viewBox='0%200%200%200'%3E%3C/svg%3E)
![True Mods 4-Way Flat Trailer Wiring Tester [Nickel-Plated Copper Terminals] [Male & Female] [Continuity Test] 4-Pin Trailer Light Wire Circuit Tester](https://m.media-amazon.com/images/I/41dMoqBZAdL._SL160_.jpg)
True Mods 4-Way Flat Trailer Wiring Tester [Nickel-Plated Copper Terminals] [Male & Female] [Continuity Test] 4-Pin Trailer Light Wire Circuit Tester
- 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.
SaleBestseller No. 2
Oyviny 7 Way Blade & 4 Pin Trailer Light Circuit Tester with LED Indicators 6 Function Light Tester for RV Truck Trailer Socket Tester
- 2 in 1 Design. This trailer light tester combines both 4 way circuit tester and 7 way trailer light tester, allows you to test both the 4 pin and the 7 blade connectors. Easy and quick to test trailer circuits on most trucks. ( Notes: 📢The trailer tester will upside down when testing for 2017 Newer Ford/GMC/Chevy model 📢7 pin trailer plug tester is unable to test LED lighting system 📢Doesn't work with vehicle has a lamp-out sensor, such as BMW, VW, Audi, Mercedes-Benz, Porsche etc.)
- Acts as a 7 Pin to 4 Pin Trailer Plug Adapter. 7 way rv trailer tester can be also used as a 7 way to 4 way trailer adapter, converts the vehicle-side 7 pin output to a 4 pin flat adapter to connect the 4 way trailer light plug.
- 6 Light Functions. Versatile trailer wiring 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. Plug in 4 way and 7 way trailer light 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
Innovative Products of America #9102 Heavy Ranger MUTT (7-Way Round Pin Style)
- Test 7–way round pin
- Short circuit protection
- Turn signal simulation & power verification LED
- Includes Trickle Charger
- Water resistant with an internal battery compartment (Battery not included)
SaleBestseller No. 4
Innovative Products of America #7865L 7-Way Round Pin Tractor Trailer Circuit Chaser™
- ON-THE-ROAD TROUBLESHOOTING: Our "One-Man Testing" tool is designed to simplify troubleshooting while on the road; ensuring a convenient solution for identifying and resolving electrical issues.
- EXTRA JUMPER CONNECTOR: Packaged with an additional jumper connector; this tool offers added versatility; allowing for comprehensive testing and providing an extra layer of support for various troubleshooting scenarios.
- LED INDICATORS: Featuring LEDs that indicate the functionality of each circuit; this tool eliminates guesswork during testing; providing clear and reliable visual cues to ensure accurate results in a quick and straightforward manner.
- EASY REMOVAL: The winged grip design of this testing tool ensures easy removal from the electrical connector; offering a user-friendly experience and efficient handling during the testing process.
Bestseller No. 5
CURT 58272 7-Pin RV Blade Trailer Wiring Towing Vehicle Socket Tester, Orange
- VERSATILE. Quickly and confidently confirm the functionality of your vehicle's trailer wiring harness with this connector tester for the taillights, brake lights, reverse lights, turn signals, electric trailer brakes and auxiliary power
- SIMPLE TO USE. For each electrical function, an LED lights up indicating a good signal. Just plug the wiring tester into your vehicle's socket and have a helper check the LED signals as you activate them from the driver's seat
- EASY GRIP. Plugging in this 7-way trailer light tester into your vehicle is easy with its ergonomic design. It features two hooks on either side of the tester for a better grip when plugging in or unplugging
- LONG-LASTING LEDS. To produce a bright, easy-to-read signal and ensure long-lasting use, this vehicle-trailer wiring tester is constructed with LED diodes
- DURABLE HOUSING. To resist the elements and maintain reliable performance, the housing of this tow wiring tester is made from durable black plastic that will never rust or corrode
Bestseller No. 6
CXTM 7-Way Trailer Plug Tester, 7 Way Trailer Plug Tester 7 Pin Trailer Plug Tester,Trailer Light Tester
- EASY INSTALLATION & DISASSEMBLY: Simple plug-and-play design, just plug the 7-way trailer plug tester into the connector, turn on the vehicle lights and signals, then check the LED lights on the tester. Each of the indicator light with clear labeling to tell you which of your towing vehicle lights work or not. No extra tools or batteries needed, simple and easy, that's it.
- LONG-LASTING CONSTRUCTION: The tough nylon body and copper terminals, provide excellent water/high temperature/wear/corrosion resistance, extend the life of the 7 way trailer plug tester.
- MULTIPURPOSE USE: This 7 pin trailer plug tester tests for taillights, brake controller output, back up or reverse circuit center pole, right turn/brake, left turn/brake and 12-volt power feed. Tests 6 separate trailer light functions.
- WIDE ADAPTABILITY & 1 YEAR WARRANTY: No need for multi plugs to tow various vehicles, it works for nearly all the common 7 way trailer plug used on most SUV's, Trucks, Boats, Trailers Campers, Caravans, Food Vans and other Towed Vehicles. Besides, there is 1 year warranty for the seven pin trailer plug tester. Both are quite practical for drivers.
- PRACTICAL DESIGN: Small size for easy carrying, this trailer light tester can be stored in a glove box or tool box, no spare space need to be taken up.
Bestseller No. 7
IIT 16687 7 Blade & 4 Pin Tester,
- Easy to use
- Has a typical lifetime of 10+ years
- Checks if the vehicle's tow circuit is properly configured
SaleBestseller No. 8
MECMO 180° Twistable Vehicle Side Trailer Socket Tester, 7 Way Blade & 4 Pin Trailer Light Wire Circuit Tester 6 LED Indicators Towing Vehicle Trailer Wiring Plug Tester for RV Truck Trailer Light
- 【7 Blade & 4 Pin Tester】 MECMO 2-in-1 Towing Vehicle Trailer Light Socket Tester includes both 4 way circuit tester and 7 way trailer plug tester. Universal fits for most truck, helps quickly identify lighting problems of your vehicle end 4-flat and 7-way trailer circuit connectors.
- 【Rotatable Indicators Panel】 In order to better read the indicators clearly, this 7 pin 4 pin trailer socket tester is designed to be rotatable for both side (twist to 90° for both side)✅. Easily adapts to any mounting positions of you vehicle end trailer light plug.
- 【6 Diagnostic LED Indicator】Design with easy-to-read LED light illuminate to test trailer light wire circuit status: confirm the functionality of your vehicle's trailer wiring harness’s brake lights, turn signals, taillights, stop, reverse, electric brakes, and 12V (auxiliary power).
- 【Built to Last】 Excellent waterproof dual way 4 flat and RV 7 blade trailer light tester is made of reinforced ABS plastic, results in a seamless qualitative look. Brass and tin-plated copper terminals provides well-protection, great corrosion-resistance and conductivity.
- 【Easy to Use】 Plug and play circuit tester for vehicle-side trailer wiring connection. 7 pin tester plug into your 7 way RV standard car end socket, and the 4 pin flat side tester plug into your vehicle-side 4-prong T-connector harness or 4 wire taillight connector. Simply and effectively test your trailer light harness.
Bestseller No. 9
Nilight 7 Way Blade Trailer Connector Tester with Red LEDs Indicators Heavy Duty 7 Pin Trailer Light Wire Circuit Tester Trailer Hitch Wiring Tester, 2 Years Warranty
- Function: Nilight Trailer connector tester helps you confirm proper vehicle and trailer electrical function. Allows you easily and quickly to diagnose and fix problems of trailer socket circuits, short time to troubleshoot the issue.
- Multiple Use - This 7 way blade trailer wiring tester tests for tail lights, brake lights, reverse lights, turn signals, brakes and auxiliary power. Compatible with standard 7-way blade trailer sockets. Delicate figure design make it be carried and stored easily.
- Quick Identification- Features 6 bright LED indicators. Clear and obvious labeling of each light enable you quickly to identify the working and faulty circuits at a glance.
- Durable & Sturdy - Plastic body with optimal weather, corrosion, and impact resistance to last for long time use. Nickel-plated copper pins not only increase conductivity but also anti- wear & anti-corrosion.
- How to Use: Straight forward plug the tester into the tow vehicle, or an adapter, turn on the lights, and check the easy to read LEDS. Package Included: 1 x Trailer Connector Tester, 1 x User Manual. 2 Year Warranty by Nilight.
Bestseller No. 10
MAXXHAUL 50155 7-Way Blade Trailer Wiring Tester, Black
- Designed to test your wiring harness by simply plugging the tester inline between your tow vehicle and trailer, turn on your lights and check the easy to read LED indicator lights.
- Pin point and trace the problem if it's on the tow vehicle or the trailer being towed
- Durable molded plug construction will work in different weather condition and provide many years of service
- Simple plug and read design to allow you to effective test your trailer lights, isolate the problem and save your valuable time and money
- Compact design allows you to store in your tool box, glove compartment or anywhere to be ready when you need it
Last update on 2024-03-29 / Affiliate links / Images from Amazon Product Advertising API
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