Chevrolet P0C7F
DTC P0C82 Hybrid/EV Battery Temperature Sensor 8 Performance, DTC P0C83 Hybrid/EV Battery Temperature Sensor 8 Circuit Low Voltage, DTC P0C84 Hybrid/EV Battery Temperature Sensor 8
Quick answer
For a 2013 Chevrolet Volt (US), verified GM bulletin 18-NA-342 lists P0C7F as Hybrid/EV Battery Temperature Sensor 7 Circuit High Voltage. Service information is required; driveability and charging safety are not established by the supplied evidence.
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 P0C7F mean?
For a 2013 Chevrolet Volt (US), verified GM bulletin 18-NA-342 lists P0C7F as Hybrid/EV Battery Temperature Sensor 7 Circuit High Voltage. Service information is required; driveability and charging safety are not established by the supplied evidence.
2. Technical explanation
The supplied diagnostic record has an internal title/meaning mismatch: it labels P0C7F alongside Sensor 8 codes, while the verified NHTSA-hosted GM bulletin 18-NA-342 specifically identifies P0C7F as “Hybrid/EV Battery Temperature Sensor 7 Circuit High Voltage.” The verified evidence does not establish a root cause, diagnostic procedure, or repair for this code.
3. What system is affected?
Hybrid/EV battery temperature-sensor monitoring, specifically Battery Temperature Sensor 7 according to GM bulletin 18-NA-342.
4. How serious is this code?
Not yet established by verified evidence.
5. Symptoms you may notice
- Not yet established by verified evidence.
6. Possible causes
- Not yet established by verified evidence.
7. Can I still drive the vehicle?
Not yet established by verified evidence.
8. Can I charge the vehicle?
Not yet established by verified evidence.
9. What you can safely do
- Arrange diagnosis by a qualified Chevrolet/EV service provider.
- Do not attempt high-voltage battery or temperature-sensor repairs yourself based on this information.
- Record all active diagnostic trouble codes and any warning messages for the service appointment.
10. Step-by-step troubleshooting
- Use GM service information and appropriate qualified-service diagnostic procedures. Specific test steps are not established by the supplied verified evidence.
- Confirm the stored DTC and associated diagnostic information. Further troubleshooting details are not established by verified evidence.
11. When to contact service
Contact a qualified Chevrolet/EV service provider for diagnosis of P0C7F. The supplied evidence does not establish whether the vehicle is safe to drive or charge before service.
12. What the service center may check
- Verify P0C7F and review related stored diagnostic information.
- Further service checks are not established by verified evidence.
13. Possible repair or resolution
- Not yet established by verified evidence.
14. Affected vehicles
- Chevrolet Volt · 2013 · US
15. Related TSBs / service bulletins
- GM bulletin 18-NA-342, published November 19, 2018 and hosted by NHTSA as Manufacturer Communication PDF 10155116, lists P0C7F as Hybrid/EV Battery Temperature Sensor 7 Circuit High Voltage.
- The supplied evidence does not establish the full applicability, corrective action, or repair outcome of bulletin 18-NA-342 for this specific vehicle.
16. Recall information
- No recall information is established by the supplied verified evidence.
17. Official manufacturer information
Verified source: NHTSA-hosted GM Manufacturer Communication 10155116, bulletin 18-NA-342: https://static.nhtsa.gov/odi/tsbs/2018/MC-10155116-9999.pdf
19. Frequently asked questions
What does P0C7F mean on the 2013 Chevrolet Volt?
GM bulletin 18-NA-342 identifies P0C7F as Hybrid/EV Battery Temperature Sensor 7 Circuit High Voltage.
Does P0C7F refer to Battery Temperature Sensor 8?
The supplied diagnostic title/meaning contains Sensor 8 codes, but the verified GM bulletin specifically identifies P0C7F as Battery Temperature Sensor 7 Circuit High Voltage.
Can I drive or charge with P0C7F?
Not yet established by verified evidence.
What repair fixes P0C7F?
Not yet established by verified evidence. Diagnosis and repair should be performed by a qualified EV service provider.