Service Update
Chevrolet technical service bulletin N232421260-01 for 2020-2022 Chevrolet Bolt EV and 2022 Chevrolet Bolt Euv.
- Bulletin number
- N232421260-01
- Component
- Electrical system
- Summary
- Service Update - Certain vehicles may have a condition in which a false diagnostic trouble code (DTC), U3636 symptom 09, is triggered. This false DTC is resulting in customers experiencing a Malfunction Indicator Lamp (MIL) illuminated in the Driver Information Center (DIC), a Reduced Propulsion message, and a charging limited to 30% State of Charge. Since this is a false DTC, it can lead to unnecessary battery pack replacements. Dealers are to reprogram the Hybrid Powertrain Control Module 2.
Owners of these vehicles have filed 162 complaints in the electrical category.
Vehicles covered
- Chevrolet Bolt EV 2020-2022 202020212022
- Chevrolet Bolt Euv 2022 2022
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