P2176 OBD II Trouble Code Throttle Actuator Control System - Idle Position Not Learned
How to quickly diagnose, repair, and info on symptoms and causes of a P2176 engine code that means the throttle actuator control system has not learned the idle position.
Symptoms of P2176 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 P2176 OBD II Trouble Code
- Replacing or cleaning throttle control motor
- Cleaning corrosion from connectors
- Repairing or replacing wiring
- Flashing or replacing PCM
Severity of P2176 OBD II Trouble Code
The severity of this code can be moderate to severe based on the specific malfunction. Symptoms of a P2176 trouble code may include: