Throttle Actuator Control Lamp Control Circuit
A circuit fault on the dedicated throttle actuator control warning lamp output.
Affected components
- Throttle actuator lamp
Common causes
- High likelihood: Open in lamp or wiring
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
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.