PIT6007A
Service Bulletin Details
Public Details for: PIT6007A
This preliminary information communicates an issue with a ses mil on and dtc U0139 set in the ecm. Dealers are to cycle the power to the suspension control module to correct this issue.
- 2024 - 2023 - 2022 - 2021 - 2020 -
Models from 2023
| 2023 CADILLAC ESCALADE ESV |
| 2023 CHEVROLET CORVETTE |
| 2023 CHEVROLET SUBURBAN |
| 2023 CHEVROLET TAHOE |
| 2023 GMC YUKON XL |
Models from 2022
| 2022 CADILLAC ESCALADE ESV |
| 2022 CHEVROLET CORVETTE |
| 2022 CHEVROLET SUBURBAN |
| 2022 CHEVROLET TAHOE |
| 2022 GMC YUKON XL |
Models from 2021
| 2021 CADILLAC ESCALADE ESV |
| 2021 CHEVROLET CORVETTE |
| 2021 CHEVROLET SUBURBAN |
| 2021 CHEVROLET TAHOE |
| 2021 GMC YUKON XL |
Models from 2020
| 2020 CHEVROLET CORVETTE |
Bulletin No.: PIT6007A Published date: 05/11/2023 Preliminary Information PIT6007A SES MIL DTC U0139 Set In ECM Models Brand: Model: Model Years: VIN: from to Engine: Transmissions: Cadillac Escalade Models 2021 - 2024 All All All All Chevrolet Corvette 2020 - 2023 All All All All Chevrolet Suburban 2021 - 2024 All All All All Chevrolet Tahoe 2021 - 2024 All All All All GMC Yukon Models 2021 - 2024 All All All All Involved Region or Country North America Additional Options (RPO) Condition Cause Z95, FE2, FE4, FE6 or FE7 - Magnetic Ride Control Suspension Some customers may comment on a SES MIL illuminated in the IPC. There will be no other vehicle symptoms/warning lights or messages. When checking for DTCs, the ECM will have set a U0139 against the K19 suspension control module for lost of communication. There will be no other related DTCs set in the K19 suspension control module or other modules. The cause of this concern could be a software anomaly with the suspension control module. Correction: To correct this concern, cycle the power to the K19 suspension control module by performing the following steps: Procedure for Full Size SUV's 1. 2. 3. 4. 5. 6. Ignition o . Access the X50A UBEC and remove fuse 56 for the suspension control module. Leave the fuse removed for 1 minute. Reinstall fuse 56. Turn ignition on and clear all DTCs. Verify vehicle is repaired. Procedure for Corvette 1. 2. 3. 4. 5. 6. Ignition o . Access the X53A Rear Fuse Block and remove fuse 27 for the suspension control module. Leave the fuse removed for 1 minute. Reinstall fuse 27. Turn ignition on and clear all DTCs. Verify vehicle is repaired. Warranty Information Warranty Information For vehicles repaired under the Bumper-to-Bumper coverage (Canada Base Warranty coverage), use the following labor operation. Reference the Applicable Warranties section of Investigate Vehicle History (IVH) for coverage information. Labor Operation *3088038 Description Labor Time Check / Clear DTC's and Cycle Fuse To the K19 0.3 Hrs. Suspension Control Module *This is a unique Labor Operation for Bulletin use only. Version History Version Modi ed 2 04/28/2023 - Created on. 05/11/2023 - Update to the Models, Additional RPO's, and Correction sections. © 2023 General Motors. All Rights Reserved.