P2124 Dodge Code - Throttle/Pedal Position Sensor/Switch 'D' Circuit Intermittent
Quick Answer
The Accelerator Pedal Position (APP) sensor is an input to the Powertrain Control Module (PCM) and used to determine the amount of torque requested by the operator. Common causes include Faulty Accelerator Pedal Position (APP) Sensor, Accelerator Pedal Position (APP) Sensor harness is open or shorted, Accelerator Pedal Position (APP) Sensor circuit poor electrical connection. 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
- P2124 Dodge indicates Throttle/Pedal Position Sensor/Switch 'D' Circuit Intermittent.
- Common causes
- Common causes include Faulty Accelerator Pedal Position (APP) Sensor, Accelerator Pedal Position (APP) Sensor harness is open or shorted, Accelerator Pedal Position (APP) Sensor circuit poor electrical connection.
- 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.
Code P2124 Dodge Description
What are the Possible Causes of the DTC P2124 Dodge?
- Faulty Accelerator Pedal Position (APP) Sensor
- Accelerator Pedal Position (APP) Sensor harness is open or shorted
- Accelerator Pedal Position (APP) Sensor circuit poor electrical connection
- Faulty Powertrain Control Module (PCM)
How to Fix the DTC P2124 Dodge?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P2124 Dodge code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P2124 Dodge Code
1. What does the OBDII code P2124 mean on a Dodge?
P2124 indicates an intermittent issue in the Throttle/Pedal Position Sensor/Switch 'D' circuit, which affects throttle control.
2. What are the common symptoms of code P2124 in a Dodge?
Symptoms include reduced engine power, poor acceleration, an illuminated check engine light, and potentially the vehicle entering "limp mode."
3. What causes the P2124 code on a Dodge?
Common causes include a faulty throttle position sensor, damaged wiring or connectors, or issues with the throttle body assembly.
4. Can I drive my Dodge with a P2124 code?
Driving with a P2124 code is not recommended, as it can lead to reduced engine performance and safety risks due to limited throttle control.
5. How is the P2124 code diagnosed in a Dodge?
A mechanic will use a scan tool to check live data, inspect wiring and connectors, and test the throttle position sensor for proper operation.
6. Can a dirty throttle body trigger the P2124 code?
Yes, carbon buildup or debris in the throttle body can interfere with sensor readings and cause the P2124 code.
7. How do I fix the P2124 code on my Dodge?
Possible fixes include repairing or replacing damaged wiring, cleaning the throttle body, or replacing the throttle position sensor.
8. How much does it cost to repair the P2124 code in a Dodge?
The cost varies based on the issue, ranging from $100 for wiring repairs to $300-$600 for replacing the throttle position sensor or throttle body.
9. Can a bad accelerator pedal cause the P2124 code?
Yes, a malfunctioning accelerator pedal position sensor can also trigger the P2124 code.
10. Will resetting the check engine light fix the P2124 code?
Resetting the light may clear the code temporarily, but the underlying issue must be addressed to prevent it from returning.
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