Electrical system
Chevrolet technical service bulletin PIT5221A for 2014 Chevrolet Silverado 1500 and 2014 GMC Sierra 1500.
- Bulletin number
- PIT5221A
- Component
- Electrical system
- Summary
- This preliminary information communication provides information to the technician about vehicle that have a service trailer brake message on the driver information center. Technician may find diagnostic trouble code c111b, c1112, c1113, and/or c1114 set. Technician should check the battery state of health should be checked using the el-50313 midtronics® gr8 battery charger/tester before any in depth diagnostics.
Owners of these vehicles have filed 470 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 1500 2014 2014
- GMC Sierra 1500 2014 2014
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