P0122 2021 Honda CR-V Code - Throttle Position Sensor 'A' Circuit Low 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
- P0122 2021 Honda CR-V indicates Throttle Position Sensor 'A' Circuit Low 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 P0122 2021 Honda CR-V Description
What are the Possible Causes of the DTC P0122 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 P0122 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 P0122 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 P0122 2021 Honda CR-V code?
Need more information on how to fix the P0122 2021 Honda CR-V code? Get Access to Factory Service Manuals
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Get the P0122 2021 Honda CR-V code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0122 2021 Honda CR-V Code
1. What are the common symptoms of OBDII code P0122 in a 2021 Honda CR-V?
- Common symptoms include poor acceleration, lack of power, rough idling, and potential stalling of the vehicle.
2. What does the OBDII code P0122 'Throttle Position Sensor 'A' Circuit Low Voltage' mean for my 2021 Honda CR-V?
- This code indicates that the vehicle's engine control module has detected a low voltage signal from the throttle position sensor 'A'.
3. What are the possible causes of the P0122 code in a 2021 Honda CR-V?
- The code can be triggered by a faulty throttle position sensor, damaged wiring or connectors, a failing engine control module, or issues with the throttle body.
4. How can I diagnose the cause of the P0122 code in my 2021 Honda CR-V?
- Diagnosing the issue may involve checking the throttle position sensor's voltage, inspecting wiring for damage, and scanning the vehicle's computer for related error codes.
5. Can I continue driving my 2021 Honda CR-V with the P0122 code?
- It is not recommended to drive the vehicle with the P0122 code active, as it can lead to poor performance and potential safety hazards.
6. Is it possible to repair the P0122 code in a 2021 Honda CR-V myself?
- While some DIY enthusiasts may attempt to replace the throttle position sensor, it is advisable to consult a professional mechanic for an accurate diagnosis and repair.
7. How much does it typically cost to repair the P0122 code in a 2021 Honda CR-V?
- The cost of repairing the P0122 code can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.
8. Can a faulty throttle position sensor cause other issues besides triggering the P0122 code?
- Yes, a faulty throttle position sensor can lead to poor fuel efficiency, erratic shifting in automatic transmissions, and overall drivability issues.
9. Are there any preventive maintenance tips to avoid the P0122 code in my 2021 Honda CR-V?
- Regularly inspecting and cleaning the throttle body, checking for any signs of wiring damage, and ensuring proper maintenance of the vehicle can help prevent issues with the throttle position sensor.
10. Will resetting the OBDII code P0122 in my 2021 Honda CR-V make it go away permanently?
- Resetting the code may temporarily clear the warning light, but if the underlying issue causing the code is not addressed, it is likely to return.
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