The subject vehicles may have Diagnostic Trouble Code (DTC) P0451 stored in the ECU, which could cause the...
Hyundai technical service bulletin 9B1 OL for 2020-2023 Hyundai Sonata.
- Bulletin number
- 9B1 OL (9B1)
- Component
- Electrical system
- Summary
- The subject vehicles may have Diagnostic Trouble Code (DTC) P0451 stored in the ECU, which could cause the Check Engine Lamp to come on.
Owners of these vehicles have filed 88 complaints in the electrical category.
Vehicles covered
- Hyundai Sonata 2020-2023 2020202120222023
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