Chevrolet P0D22
2011-2014 Chevrolet Volt 2014 Cadillac ELR The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI. Condition/Concern Some customer may
Quick answer
For a 2011 Chevrolet Volt (US), P0D22 is documented in an official GM/NHTSA manufacturer communication. The communication says the code may be found after charging, with the condition potentially more noticeable in cold ambient temperatures. It directs technicians to update Hybrid Powertrain Control Module 2 using the latest Tis-2-Web calibrations.
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 P0D22 mean?
For a 2011 Chevrolet Volt (US), P0D22 is documented in an official GM/NHTSA manufacturer communication. The communication says the code may be found after charging, with the condition potentially more noticeable in cold ambient temperatures. It directs technicians to update Hybrid Powertrain Control Module 2 using the latest Tis-2-Web calibrations.
2. Technical explanation
The supplied verified record identifies P0D22 as a DTC for Chevrolet, with applicability to the 2011 Chevrolet Volt in the US. The canonical title and meaning provided are “2-Web.” The official manufacturer communication references P0D22 in connection with a condition occurring after vehicle charging and states that the condition may be more noticeable in cold ambient temperatures. Its specified service action is an update of Hybrid Powertrain Control Module 2 with the latest calibrations in Tis-2-Web.
3. What system is affected?
Hybrid Powertrain Control Module 2 is the only system component specifically identified by the verified manufacturer communication.
4. How serious is this code?
Unknown. The supplied evidence does not provide a severity classification.
5. Symptoms you may notice
- P0D22 may be stored after charging the vehicle.
- The referenced condition may be more noticeable in cold ambient temperatures.
6. Possible causes
- Not yet established by verified evidence. The supplied manufacturer communication identifies a calibration update for Hybrid Powertrain Control Module 2 but does not state a root cause.
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 Chevrolet/GM-qualified service facility.
- Provide the stored code P0D22 and note whether it occurred after charging and during cold ambient conditions.
- Do not attempt high-voltage system repair or module programming yourself.
10. Step-by-step troubleshooting
- A technician may confirm whether P0D22 is stored.
- A technician may consider whether the event occurred after charging and whether cold ambient temperature was present.
- The official communication directs the technician to update Hybrid Powertrain Control Module 2 with the latest calibrations in Tis-2-Web.
11. When to contact service
Service is appropriate because the verified manufacturer communication specifies a Hybrid Powertrain Control Module 2 calibration update. Drive and charging suitability are not established by the supplied evidence; seek professional assessment if the code is present.
12. What the service center may check
- Check for stored DTC P0D22.
- Review the occurrence in relation to charging and cold ambient temperature.
- Update Hybrid Powertrain Control Module 2 with the latest calibrations in Tis-2-Web, as directed by the manufacturer communication.
13. Possible repair or resolution
- The verified manufacturer communication specifies updating Hybrid Powertrain Control Module 2 with the latest Tis-2-Web calibrations.
- Whether this resolves every instance of P0D22 is not established by the supplied evidence.
14. Affected vehicles
- Chevrolet Volt · 2011 · US
- Chevrolet Volt · 2011–2013 · US
15. Related TSBs / service bulletins
- NHTSA Manufacturer Communication 10112929: PIP4884B, published March 20, 2013. It references P0D22 after charging, notes greater noticeability in cold ambient temperatures, and directs an update to Hybrid Powertrain Control Module 2 using the latest Tis-2-Web calibrations.
16. Recall information
- Not yet established by verified evidence.
17. Official manufacturer information
Official source: NHTSA Manufacturer Communication 10112929, PIP4884B: https://static.nhtsa.gov/odi/ffdd/tsbs/TSBS_RECEIVED_2015-2019.zip#nhtsa_id=10112929
- NHTSA: NHTSA Manufacturer Communication 10112929: PIP4884B · official_tsb
- NHTSA: NHTSA Manufacturer Communication PDF 10112145: PIC6015 · official_tsb
19. Frequently asked questions
Which vehicle is covered by the supplied applicability evidence?
The supplied evidence applies to the 2011 Chevrolet Volt in the US.
When may P0D22 be found?
The official manufacturer communication says a technician may find P0D22 stored after charging the vehicle.
Does temperature matter?
The communication says the referenced condition may be more noticeable in cold ambient temperatures.
What service action does the manufacturer communication specify?
It directs technicians to update Hybrid Powertrain Control Module 2 with the latest calibrations in Tis-2-Web.
Is it safe to drive or charge with P0D22?
Not yet established by verified evidence.