Charge Air Cooler Bypass Control A Stuck

Check these first

• A stuck intercooler bypass actuator A
• Corrosion in the actuator A connector
• Carbon or debris holding the bypass flap
• A faulty actuator A position sensor
• A binding actuator mounting bracket

What to do next

1. Command bypass actuator A open and closed and watch for movement
2. Inspect the actuator A linkage and flap for carbon or binding
3. Inspect the actuator connector and wiring for corrosion
4. Check the mounting bracket for damage or misalignment
5. Replace bypass actuator A if it stays stuck
6. Clear the code and retest

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