P0123 2021 Honda CR-V Code - Throttle Position Sensor 'A' Circuit High Voltage
Quick Answer
The electronic throttle control system controls the throttle valve opening. Common causes include Faulty Throttle Body, Throttle Body harness is open or shorted, Throttle Body 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
- P0123 2021 Honda CR-V indicates Throttle Position Sensor 'A' Circuit High Voltage.
- Common causes
- Common causes include Faulty Throttle Body, Throttle Body harness is open or shorted, Throttle Body 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 P0123 2021 Honda CR-V Description
What are the Possible Causes of the DTC P0123 2021 Honda CR-V?
- Faulty Throttle Body
- Throttle Body harness is open or shorted
- Throttle Body circuit poor electrical connection
- Faulty Powertrain Control Module (PCM)
How to Fix the DTC P0123 2021 Honda CR-V?
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 P0123 2021 Honda CR-V 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.
Need more information about the P0123 2021 Honda CR-V code?
Need more information on how to fix the P0123 2021 Honda CR-V code? Get Access to Factory Service Manuals
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Frequently Asked Questions about P0123 2021 Honda CR-V Code
1. What are the common symptoms of OBDII code P0123 in a 2021 Honda CR-V?
- Common symptoms include issues with acceleration, poor throttle response, stalling, and in some cases, the Check Engine Light may illuminate.
2. What does the OBDII code P0123 'Throttle Position Sensor 'A' Circuit High Voltage' mean for a 2021 Honda CR-V?
- This code indicates that the throttle position sensor is detecting a higher voltage signal than normal, potentially leading to incorrect throttle position readings.
3. What are the possible causes of OBDII code P0123 in a 2021 Honda CR-V?
- The causes can range from a malfunctioning throttle position sensor, wiring or connector issues, a faulty powertrain control module (PCM), or even a problem with the throttle body itself.
4. How can I diagnose the cause of OBDII code P0123 in my 2021 Honda CR-V?
- Diagnosing this code typically involves checking the throttle position sensor's voltage readings, inspecting the sensor's wiring and connectors for damage, and testing the PCM for any faults.
5. Can I still drive my 2021 Honda CR-V with OBDII code P0123 present?
- It is not recommended to drive the vehicle with this code present, as it can lead to poor performance, potential stalling, and other safety concerns.
6. How can I repair OBDII code P0123 in my 2021 Honda CR-V?
- Repair options may include replacing the throttle position sensor, repairing or replacing damaged wiring or connectors, resetting the PCM, or seeking assistance from a qualified mechanic for a thorough diagnosis and fix.
7. Are there any DIY tips for addressing OBDII code P0123 in a 2021 Honda CR-V?
- DIY enthusiasts with the necessary skills and tools can attempt to inspect the throttle position sensor, its wiring, and connectors for visible issues before considering replacement or further diagnostics.
8. Will resetting the Check Engine Light resolve OBDII code P0123 in a 2021 Honda CR-V?
- Resetting the Check Engine Light may temporarily clear the code, but if the underlying issue causing P0123 is not addressed, the code is likely to reappear once the problem is detected again.
9. How much does it typically cost to repair OBDII code P0123 in a 2021 Honda CR-V?
- The repair cost can vary depending on the exact cause of the code and the labor rates in your area. Replacing the throttle position sensor alone can cost anywhere from $100 to $300, not including labor.
10. Can OBDII code P0123 in a 2021 Honda CR-V cause permanent damage if left unaddressed?
- Continuing to drive with this code present can potentially cause further damage to the engine or other components over time, making it important to address the issue promptly to avoid costly repairs down the line.
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