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

  1. 1Check for smooth throttle operation
  2. 2Check for air intake restrictions
  3. 3Troubleshoot the TP sensor leads (Refer to the Throttle Position (TP) Sensor Troubleshooting section)
  4. 4Replace the throttle body (Refer to the Air - Fuel Mixer, Adapter, and Throttle Body Assembly section)
  5. 5Troubleshoot any other DTC codes first
  6. 6Check for proper throttle position voltage readings
  7. 7Perform manual throttle zero process using the scan tool
  8. 8Troubleshoot the TP sensor leads (Refer to the Throttle Position (TP) Sensor Troubleshooting)

Related Discovery Energy, LLC (Rehlko) Fault Codes

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