U0224
NetworkModule Communicationhigh severityLost Communication With Zone Module E
What U0224 Means
The network lost communication with zone module E. Electrical functions controlled by that zone may stop working.
Symptoms
- Multiple systems failed
- Dash warning indicators
- Intermittent electrical issues
Common Causes
- Faulty zone module E
- Harness damage
- Corroded or loose connector
- Blown fuse
Diagnostic Steps
- Retrieve fault codes
- Check zone module power and ground
- Inspect wiring and connectors
- Test CAN bus at module
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Any of these will read and clear this code — pick by how deep you want to go.
Budget handheld~$40
ANCEL AD410 →
No-phone-needed handheld — reads, clears, live data, freeze frame.
✓ ANCEL official store
Serious DIY~$100
BlueDriver Pro →
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SHOP FAVORITEShop-grade tablet~$300
Autel MaxiCOM MK808S →
Bidirectional tests, service resets, all systems.
✓ Autel official store
Pro diagnostics$1,500+
Autel MaxiSys MS906 Pro →
Full-system pro platform — topology mapping, ECU coding, the works.
✓ Autel official store
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