Lost Communication With Throttle Actuator B Control Module

Where it lives

For U011E, start at the module the description names.

Check these first

• A wiring or connector fault between Throttle Actuator B Control Module and the PCM
• A failed Throttle Actuator B Control Module
• Overheating or an electrical surge that hurt the module
• Corrosion or water in the module or its connectors
• A programming fault in the PCM or the module

What to do next

1. Scan all modules for communication codes
2. Inspect the wiring and connectors between the PCM and Throttle Actuator B Control Module
3. Check the module power and ground feeds
4. Reflash the PCM and module if the wiring and feeds test good
5. Replace Throttle Actuator B Control Module if the fault returns
6. Clear the code and retest

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