Chevrolet P215B
C0051 Set
Quick answer
For a 2017–2019 Chevrolet Bolt EV in the US, DTC P215B is documented in GM bulletin 22-NA-089 with C0035–C0051 set. The bulletin concerns intermittent ABS, Traction Control System (TCS), and/or Stabilitrak warning lamps, and possible deactivation for an ignition cycle.
This page separates verified manufacturer/regulator evidence from supporting material. Unsupported causes, repairs or safety conclusions are not guessed.
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1. What does P215B mean?
For a 2017–2019 Chevrolet Bolt EV in the US, DTC P215B is documented in GM bulletin 22-NA-089 with C0035–C0051 set. The bulletin concerns intermittent ABS, Traction Control System (TCS), and/or Stabilitrak warning lamps, and possible deactivation for an ignition cycle.
2. Technical explanation
The verified evidence identifies the diagnostic title/meaning as “P215B — C0051 Set.” Official NHTSA-posted manufacturer communications for GM bulletin 22-NA-089 describe P215B together with DTCs C0035 through C0051. The supplied evidence does not establish the underlying fault mechanism, component-level cause, or a specific repair.
3. What system is affected?
ABS, Traction Control System (TCS), and Stabilitrak are the systems identified by the official bulletin evidence.
4. How serious is this code?
Unknown. The supplied verified evidence does not assign a severity level.
5. Symptoms you may notice
- ABS, TCS, and/or Stabilitrak lamps may illuminate intermittently.
- ABS, TCS, and/or Stabilitrak may deactivate for an ignition cycle.
6. Possible causes
- Not yet established by verified evidence.
7. Can I still drive the vehicle?
Unknown. The supplied verified evidence does not determine whether the vehicle is safe to drive.
8. Can I charge the vehicle?
Unknown. The supplied verified evidence does not determine whether the vehicle is safe to charge.
9. What you can safely do
- Arrange diagnosis by a qualified Chevrolet/GM service provider if the warning lamps illuminate or the listed systems deactivate.
- Use the vehicle owner information and warning indicators to understand the status of ABS, TCS, and Stabilitrak.
10. Step-by-step troubleshooting
- Have a service provider retrieve and document stored diagnostic trouble codes, including P215B and any codes from C0035 through C0051.
- Not yet established by verified evidence: additional owner-performed diagnostic steps.
11. When to contact service
Service need is not explicitly established in the supplied evidence. However, qualified Chevrolet/GM diagnosis is appropriate when the documented ABS, TCS, or Stabilitrak warnings or deactivation occur.
12. What the service center may check
- Verify whether P215B is stored with any DTC in the C0035–C0051 range.
- Review GM bulletin 22-NA-089 and applicable current manufacturer diagnostic information.
- Not yet established by verified evidence: specific test procedures, components to inspect, or measurements to perform.
13. Possible repair or resolution
- Not yet established by verified evidence.
14. Affected vehicles
- Chevrolet Bolt EV · 2017–2019 · US
15. Related TSBs / service bulletins
- GM bulletin 22-NA-089, published through NHTSA Manufacturer Communication 10213511 on 2022-05-25: intermittent ABS, TCS, and/or Stabilitrak lamps may illuminate and/or the systems may deactivate for an ignition cycle with P215B and C0035–C0051 set.
- GM bulletin 22-NA-089, published through NHTSA Manufacturer Communication 10222799 on 2022-09-16: intermittent ABS, TCS, and/or Stabilitrak lamps may illuminate and/or the systems may deactivate for an ignition cycle with P215B and C0035–C0051 set.
16. Recall information
- Not yet established by verified evidence.
17. Official manufacturer information
Verified official sources: NHTSA Manufacturer Communication 10213511 and NHTSA Manufacturer Communication 10222799, both for GM bulletin 22-NA-089. https://static.nhtsa.gov/odi/ffdd/tsbs/TSBS_RECEIVED_2020-2024.zip#nhtsa_id=10213511 ; https://static.nhtsa.gov/odi/ffdd/tsbs/TSBS_RECEIVED_2020-2024.zip#nhtsa_id=10222799
- NHTSA: NHTSA Manufacturer Communication 10213511: 22-NA-089 · official_tsb
- NHTSA: NHTSA Manufacturer Communication 10222799: 22-NA-089 · official_tsb
19. Frequently asked questions
What does P215B mean on a Chevrolet Bolt EV?
In the supplied diagnostic record, P215B is titled and defined as “C0051 Set.”
Which vehicles are supported by the verified evidence?
The supplied applicability record covers US-market 2017–2019 Chevrolet Bolt EV vehicles.
What warnings may occur?
The official bulletin evidence states that ABS, TCS, and/or Stabilitrak lamps may illuminate intermittently.
Can these systems stop working temporarily?
Yes. The official bulletin evidence states that ABS, TCS, and/or Stabilitrak may deactivate for an ignition cycle.
What causes P215B?
Not yet established by verified evidence.
Is there a verified repair?
Not yet established by verified evidence.