3464 14
UnclassifiedFuel
What This Code Means
Throttle Actuator Control System - Low Airflow Detected; Throttle Actuator Control System - Idle Position Not Learned
Possible Causes
- •Throttle body damage
- •Air blockage in the air intake system
- •ECM was not able to throttle span after shutdown
Suggested Actions
- 1Check for smooth throttle operation
- 2Check for air intake restrictions
- 3Troubleshoot the TP sensor leads (Refer to the Throttle Position (TP) Sensor Troubleshooting section)
- 4Replace the throttle body (Refer to the Air - Fuel Mixer, Adapter, and Throttle Body Assembly section)
- 5Troubleshoot any other DTC codes first
- 6Check for proper throttle position voltage readings
- 7Perform manual throttle zero process using the scan tool
- 8Troubleshoot the TP sensor leads (Refer to the Throttle Position (TP) Sensor Troubleshooting)
Related Discovery Energy, LLC (Rehlko) Fault Codes
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