P2123 Acura Code - Accelerator Pedal Position Sensor 'A' Throttle Position Sensor 'D' Circuit High Voltage
Quick Answer
Accelerator Pedal Position (APP) sensor A is a part of the Electronic Throttle Control System (ETCS), and it is used to convert the position of the accelerator pedal into electrical signals. Common causes include Faulty Accelerator Pedal Position, Accelerator Pedal Position harness is open or shorted, Accelerator Pedal Position 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
- P2123 Acura indicates Accelerator Pedal Position Sensor 'A' Throttle Position Sensor 'D' Circuit High Voltage.
- Common causes
- Common causes include Faulty Accelerator Pedal Position, Accelerator Pedal Position harness is open or shorted, Accelerator Pedal Position 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 P2123 Acura Description
What are the Possible Causes of the DTC P2123 Acura?
- Faulty Accelerator Pedal Position
- Accelerator Pedal Position harness is open or shorted
- Accelerator Pedal Position circuit poor electrical connection
- Faulty Powertrain Control Module (PCM)
How to Fix the DTC P2123 Acura?
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 P2123 Acura 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 P2123 Acura Code
1. What are the common symptoms of OBDII code P2123 in an Acura?
- Common symptoms include reduced engine power, hesitation or stalling when accelerating, and the vehicle going into limp mode.
2. What can cause the OBDII code P2123 in an Acura?
- The code is typically caused by a faulty accelerator pedal position sensor or throttle position sensor, wiring issues, or a problem with the engine control module.
3. How serious is the OBDII code P2123 in an Acura?
- The code should be addressed promptly to avoid potential safety hazards and further damage to the vehicle. Driving with this issue may result in poor engine performance.
4. Can I still drive my Acura with the OBDII code P2123 present?
- It is not recommended to drive the vehicle with this code present, as it can lead to unsafe driving conditions and potential further damage to the engine.
5. How can I diagnose the OBDII code P2123 in my Acura?
- Diagnosing the code involves using a scan tool to retrieve the specific fault codes, checking the wiring and connectors related to the accelerator pedal and throttle position sensors, and testing the sensors themselves.
6. What are the repair options for the OBDII code P2123 in an Acura?
- Repair options include replacing the faulty accelerator pedal position sensor or throttle position sensor, repairing any damaged wiring or connectors, and resetting the engine control module.
7. Are there any DIY tips for fixing the OBDII code P2123 in an Acura?
- While some basic troubleshooting like checking for loose connections can be done by DIYers, it is recommended to have a professional diagnose and repair this code due to its complexity.
8. Can a bad accelerator pedal position sensor cause the OBDII code P2123 in an Acura?
- Yes, a malfunctioning accelerator pedal position sensor is a common cause of the P2123 code, as it affects the signal sent to the engine control module.
9. How much does it cost to repair the OBDII code P2123 in an Acura?
- The cost of repair can vary depending on the exact cause of the issue, but it may range from $200 to $500 for parts and labor.
10. Will resetting the OBDII code P2123 in an Acura make it go away permanently?
- Resetting the code may temporarily clear the warning light, but if the underlying issue is not fixed, the code is likely to reappear. It's important to address the root cause of the problem to prevent it from returning.
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