P2104 OBD II Trouble Code Throttle Actuator Control System - Forced Idle
How to quickly diagnose, repair, and info on symptoms and causes of a P2104 engine code that means the throttle actuator control system is in a forced idle condition due to a malfunction.
Symptoms of P2104 OBD II Trouble Code
- Engine will not start
- Little or no throttle response
- Check Engine Light illuminated
- ABS Light illuminated
- Automatic transmission will not shift
- Additional codes are present
Common Causes of P2104 OBD II Trouble Code
- Engine Overheating
- Coolant Leaks
- EGR Valve Malfunction
- Mass Air Flow Sensor Malfunction
- Drive Axle Modifications
- ABS, Traction Control or Stability Control Failures
- Automatic Transmission Problems
- Abnormal System Voltages
Severity of P2104 OBD II Trouble Code
The severity of this code can be moderate to severe based on the specific malfunction. Symptoms of a P2104 trouble code may include: