p2101
Moderate
Cadillac · SUVs
Throttle Actuator Range Performance
Quick Answer
Error code P2101 on your Cadillac SUVs means: Throttle Actuator Range Performance. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Connect OBD2 scanner and verify code
2
Clean electronic throttle body
3
Perform throttle relearn procedure
4
Test throttle sensor voltage
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Throttle body cleaner
Throttle position sensor
Diagnostic tool
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