Lost Communication With Drive Motor Control Module A

Where it lives

For U0110, start at the module the description names.

Check these first

• Damage to the wiring between drive motor control module A and the vehicle computer
• A failed drive motor control module A
• Water or corrosion at module A
• Incorrect installation of module A

What to do next

1. Inspect drive motor control module A connectors and harness
2. Check for water or corrosion at module A
3. Check the module power and ground
4. Verify module A responds on a scan tool
5. Replace drive motor control module A if it stays offline
6. Clear the code and retest

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