P2105
Throttle Actuator Control System - Forced Engine Shutdown
P2105 is an OBD-II diagnostic trouble code meaning: Throttle Actuator Control System - Forced Engine Shutdown. Common causes: throttle actuator malfunction, problems with wiring or contacts. Estimated repair cost: $56–167.
Symptoms
- Sudden drop in engine power
- Engine speed limit
- Check Engine Light Is On
- Possible transition to emergency mode
- Acceleration problems
Causes
- Throttle actuator malfunction
- Problems with wiring or contacts
- Throttle Position Sensor Failure
- Software error in ECU
- Mechanical damage to the throttle assembly
How to Fix
- Check the condition of the throttle assembly
- Diagnose the drive control circuit
- Check throttle position sensors
- Update ECU firmware if necessary
- Replace the throttle valve actuator if a fault is detected
Related codes
Error P2105 by Vehicle Brand
FAQ
What does the P2105 code mean?
P2105 is an OBD-II diagnostic trouble code that indicates: Throttle Actuator Control System - Forced Engine Shutdown
What causes a P2105 error code?
The most common causes of P2105 include: Throttle actuator malfunction; Problems with wiring or contacts; Throttle Position Sensor Failure; Software error in ECU.
How do I fix a P2105 diagnostic trouble code?
To fix P2105: Check the condition of the throttle assembly. Diagnose the drive control circuit. Check throttle position sensors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2105?
Limited driving only, diagnose soon
How much does it cost to fix P2105?
The estimated repair cost for P2105 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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