P2105 Dodge Code - Electronic Throttle Control System Forced Engine Shutdown
Quick Answer
The P2105 diagnostic trouble code for Dodge vehicles indicates a problem with the Electronic Throttle Control (ETC) system, resulting in a forced engine shutdown. Common causes include Faulty electronic throttle body, Wiring or electrical issues in the ETC system, Corrosion or debris buildup in the throttle body. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P2105 Dodge indicates Electronic Throttle Control System Forced Engine Shutdown.
- Common causes
- Common causes include Faulty electronic throttle body, Wiring or electrical issues in the ETC system, Corrosion or debris buildup in the throttle body.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code P2105 Dodge Description
The P2105 diagnostic trouble code for Dodge vehicles indicates a problem with the Electronic Throttle Control (ETC) system, resulting in a forced engine shutdown. The ETC system is responsible for controlling the throttle opening electronically rather than mechanically, which allows for more precise control over the engine's performance. When this system malfunctions and triggers the P2105 code, it can lead to a situation where the engine is forced to shut down for safety reasons.
Common Causes of P2105 Dodge
- Faulty electronic throttle body
- Wiring or electrical issues in the ETC system
- Corrosion or debris buildup in the throttle body
- Sensor malfunction in the ETC system
- Software or programming errors in the engine control module
Symptoms of P2105 Dodge
- Engine stalling or shutting off unexpectedly
- Loss of power or acceleration
- Illumination of the Check Engine Light
- Reduced fuel efficiency
- Difficulty starting the engine
How to Fix P2105 Dodge
- Diagnose the specific cause of the P2105 code using a diagnostic scanner to pinpoint the issue within the ETC system.
- Inspect the electronic throttle body for any signs of damage, wear, or malfunction, and replace it if necessary.
- Check the wiring and electrical connections in the ETC system for corrosion, loose connections, or damage, and repair as needed.
- Clean the throttle body and throttle plate to remove any debris, carbon buildup, or corrosion that could be affecting its operation.
- Reset the engine control module and perform a throttle body relearn procedure to recalibrate the ETC system and ensure proper operation.
Cost to Fix P2105 Dodge
The cost of repairing a P2105 code on a Dodge vehicle can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, replacing a faulty electronic throttle body can cost between $200 and $500, including parts and labor. Wiring repairs or sensor replacements may add to the overall cost. The total repair cost could range from $300 to $800 or more, depending on the complexity of the repair and the rates charged by the auto repair shop. It's recommended to consult with a qualified mechanic or dealership for a more accurate estimate based on the specific situation. Labor rates at auto repair shops typically range from $80 to $150 per hour, but these rates can vary based on location and other factors.
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