Throttle Actuator A Control System - Idle Position Not Learned
Throttle Actuator A Control System - Idle Position Not Learned: the control module has detected this fault condition.
Affected components
- Electronic throttle body
- Powertrain control module
Common causes
- High likelihood: Idle relearn procedure not completed
Possible symptoms
- Check engine light on
- Reduced throttle response, possible limp mode
- Hesitation or surging
- Idle too high or too low
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.