Electrical system
Chevrolet technical service bulletin PIT6198 for 2020-2022 Chevrolet Silverado 1500, 2019-2022 GMC Sierra 1500 and 2020-2022 Chevrolet Silverado 2500 and others.
- Bulletin number
- PIT6198
- Component
- Electrical system
- Summary
- This Preliminary information communicates a diagnostic tip for an SES MIL at startup with DTC U0100. Dealer are to test the accessory wake up circuit to the ECM for power.
Owners of these vehicles have filed 849 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 1500 2020-2022 202020212022
- GMC Sierra 1500 2019-2022 2019202020212022
- Chevrolet Silverado 2500 2020-2022 202020212022
- GMC Sierra 2500 2020-2022 202020212022
- Chevrolet Silverado 3500 2020-2022 202020212022
- GMC Sierra 3500 2020-2022 202020212022
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