U0107
Lost Communication With Throttle Actuator A Control Module
What it means
U0107 means Lost Communication With Throttle Actuator A Control Module.
Where it lives
For U0107, start at the module the description names.
Check these first
- Damage to the harness between throttle actuator A's module and the engine control module
- Water or corrosion at throttle actuator A's module
- A failed throttle actuator A control module
- A communication fault inside the control module
What to do next
- Inspect the throttle actuator A module connector and harness
- Check for water intrusion at the module
- Check the module power and ground
- Verify the module responds on a scan tool
- Replace throttle actuator A's control module if it stays offline
- Clear the code and retest
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Updated
Generic SAE J2012 definition. Last updated 2026-10-10.