Lost Communication With Charge Port Door Module
The U0272 code means the vehicle's onboard diagnostic system has detected: Lost Communication With Charge Port Door Module. This is a low severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- easy
- Estimated cost
- $100 - $400 (parts and labor)
Network codes mean modules are not communicating. You need a scanner that reads all systems to find the problem.
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Common Symptoms
- Charge port door will not open
- Charge port door will not close
- Charge port door actuator clicking
- Charge port light not illuminating
Probable Causes (Ranked by Likelihood)
- Failed charge port door actuator Very High
- Charge port door mechanism frozen High
- CAN bus wiring fault Moderate
- Charge port door switch failure Low
Step-by-Step Diagnostic Procedure
-
Try manually releasing charge port door
-
Check for ice or debris in door mechanism
-
Scan charge port module for codes
-
Test door actuator with direct power
Frequently Asked Questions
Can I drive with U0272?
Yes. Use the manual release to open the charge port door if needed.
What causes U0272?
Usually a frozen mechanism in cold weather or a failed door actuator.
How do I open the charge port manually?
Most EVs have a manual release near the charge port or in the trunk.
Sources
This page is built from documented references. Verify against your own service info before repair work.
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