# Service bulletin PIE0562

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10174448
- Published by NHTSA: 2020\-05\-04
- Manufacturer's number: PIE0562
- Manufacturer's date: 2020\-03\-25
- NHTSA component: TRAILER HITCHES

## NHTSA's summary

This engineering information \(EI\) is requesting information from technicians to perform the checklist provided and contact the engineer listed in regards to a Check Trailer Message on Drivers Information Center \(DIC\) and/or F74, F82 Fuses Blown.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10174448-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10174448-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Trailer hitch

## Vehicles listed

- 2019 to 2020 CHEVROLET SILVERADO 1500
- 2019 to 2020 CHEVROLET SILVERADO 2500
- 2019 CHEVROLET SILVERADO 4500
- 2019 to 2020 GMC SIERRA 1500
- 2019 to 2020 GMC SIERRA 2500
- 2019 GMC SIERRA DENALI

## Other bulletins for the same vehicles and component

- [21\-NA\-155](/bulletins/10249034.md), 2024-01-19, Service bulletin: TRAILER HITCHES; EQUIPMENT; ELECTRICAL SYSTEM. This informational bulletin advises the technician to check for faults that may be caused by the trailer otherwise found by a possible faulty trailer connector.
- [PIT5509K](/bulletins/10237677.md), 2023-06-13, Service bulletin: AIR BAGS; ELECTRICAL SYSTEM; TRAILER HITCHES. This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System? message on the Driver Information Center when a trailer is connected to the vehicle. Diagnostic Trouble Code C1114 set in the Chassis Control Module. Chassis Control Module has to determine the type of trailer brake system that is being used. The Chassis Control Module can be sensitive to a variety of trailer wiring issues. The technician will need to make a trailer tester using Electric Trailer Brake Magnets and 7\-way trailer connector to determine if it is a vehicle or trailer issue. If the concern is not duplicated with the tester installed, the vehicle is operating correctly and the focus should be on the trailer wiring or 7 way connector.
- [PIT5509J](/bulletins/10236167.md), 2023-05-15, Service bulletin: ELECTRICAL SYSTEM; TRAILER HITCHES. This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System? message on the Driver Information Center when a trailer is connected to the vehicle. Diagnostic Trouble Code C1114 set in the Chassis Control Module. Chassis Control Module has to determine the type of trailer brake system that is being used. The Chassis Control Module can be sensitive to a variety of trailer wiring issues. The technician will need to make a trailer tester using Electric Trailer Brake Magnets and 7\-way trailer connector to determine if it is a vehicle or trailer issue. If the concern is not duplicated with the tester installed, the vehicle is operating correctly and the focus should be on the trailer wiring or 7 way connector.
- [17\-NA\-350](/bulletins/10235756.md), 2023-05-05, Service bulletin: EQUIPMENT; TRAILER HITCHES. This informational bulletin provides explanation of a normal condition of a loose\-fitting ball receiver in the gooseneck.
- [PIT5959](/bulletins/10227668.md), 2022-12-12, Service bulletin: BACK OVER PREVENTION; TRAILER HITCHES. This Preliminary Information communication provides information to the technician that if they receive a vehicle with this concern with their vehicles trailer hitch backup camera guideline not centered, General Motors is aware of this and are working on identifying the cause and working on a remedy for this concern
- [17\-NA\-350](/bulletins/10213258.md), 2022-06-04, Service bulletin: TRAILER HITCHES. This informational bulletin provides explanation of a normal condition of a loose fitting ball receiver in the gooseneck.
- [PIT5747B](/bulletins/10208985.md), 2022-03-14, Service bulletin: TRAILER HITCHES; AIR BAGS. This Preliminary information communicates to dealership how to test properly trailer light option on the truck and also provide additional information on trailer issues.
- [PIT5509H](/bulletins/10201253.md), 2021-09-13, Service bulletin: AIR BAGS; TRAILER HITCHES; ELECTRICAL SYSTEM. This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System? message on the Driver Information Center when a trailer is connected to the vehicle. Diagnostic Trouble Code C1114 set in the Chassis Control Module. Chassis Control Module has to determine the type of trailer brake system that is being used. The Chassis Control Module can be sensitive to a variety of trailer wiring issues. The technician will need to make a trailer tester using Electric Trailer Brake Magnets and 7\-way trailer connector to determine if it is a vehicle or trailer issue. If the concern is not duplicated with the tester installed, the vehicle is operating correctly and the focus should be on the trailer wiring or 7 way connector.
- [20NA198](/bulletins/10194088.md), 2021-05-24, Service bulletin: TRAILER HITCHES. This technical bulletin provides repair information to correct a customer concern of seeing the trailer running lights shut off due to excessive load on the running lamp circuit.
- [PIT5828](/bulletins/10190432.md), 2021-04-19, Service bulletin: TRAILER HITCHES. This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Production Option Code \(JL1\) be installed on their Full\-Size Pickup or SUV when the vehicle was not ordered with the option. Dealer should advise the customer it cannot be added to the vehicle.

JSON: [/v1/bulletins/10174448](/v1/bulletins/10174448)

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