Service bulletin PIT5241F
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 | 10145469 |
| Published by NHTSA | 2018-10-15 |
| Manufacturer's number | PIT5241F |
| Manufacturer's date | 2018-09-10 |
| NHTSA component | TRAILER HITCHES |
NHTSA's summary
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.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Trailer hitch
| CADILLAC ESCALADE | 2015, 2016, 2017, 2018, 2019 |
|---|---|
| CHEVROLET SILVERADO | 2017 |
| CHEVROLET SILVERADO 1500 | 2014 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SILVERADO 2500 | 2015, 2016 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SILVERADO 2500 | 2018, 2019 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SILVERADO 4500 | 2019 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SUBURBAN | 2015, 2016, 2017, 2018, 2019 |
| CHEVROLET TAHOE | 2015, 2016, 2017, 2018, 2019 |
| GMC SIERRA | 2017 |
| GMC SIERRA 1500 | 2014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SIERRA 1500 | 2019 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SIERRA 3500 | 2018 (the catalog's model; the bulletin names a series or trim of it) |
| GMC YUKON | 2015, 2016, 2017, 2018 |
| GMC YUKON XL | 2019 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 21-NA-155 | 2024-01-19. Service bulletin. 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. |
|---|---|
| 130089007A | 2023-12-11. Service bulletin. Information on Recreational, Dinghy or Flat Towing Procedure |
| PIT5282B | 2023-12-04. Service bulletin. Installation Of An Aftermarket Trailer Brake Controller In Lieu Of Factory Trailer Brake Controller. |
| PIT5282 | 2023-12-04. Service bulletin. Installation Of An Aftermarket Trailer Brake Controller In Lieu Of Factory Trailer Brake Controller. |
| PIT5241C | 2023-12-04. Service bulletin. Adding Integrated Trailer Brake Controller RPO JL1. |
| PIT5241B | 2023-12-04. Service bulletin. Adding Integrated Trailer Brake Controller RPO JL1. |
| PIT5228 | 2023-12-04. Service bulletin. Interim Aftermarket Trailer Brake Controller Harness. |
| PIT4729E | 2023-11-20. Service bulletin. Adding Integrated Trailer Brake Controller RPO JL1. |
| PIT5509K | 2023-06-13. Service bulletin. 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 | 2023-05-15. Service bulletin. 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. |