P0122 2020 Honda CR-V Code - Throttle Position Sensor 'A' Circuit Low Voltage
Quick Answer
The P0122 diagnostic trouble code (DTC) indicates that the throttle position sensor 'A' circuit on a 2020 Honda CR-V is reporting a low voltage condition. Common causes include Faulty throttle position sensor, Damaged wiring or connectors in the TPS circuit, Corrosion or poor electrical connections in the TPS circuit. 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 2020 Honda CR-V indicates Throttle Position Sensor 'A' Circuit Low Voltage.
- Common causes
- Common causes include Faulty throttle position sensor, Damaged wiring or connectors in the TPS circuit, Corrosion or poor electrical connections in the TPS circuit.
- 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 P0122 2020 Honda CR-V Description
The P0122 diagnostic trouble code (DTC) indicates that the throttle position sensor 'A' circuit on a 2020 Honda CR-V is reporting a low voltage condition. The throttle position sensor (TPS) is a crucial component that monitors the position of the throttle valve and sends this information to the engine control module (ECM). The ECM uses this data to calculate the appropriate air-fuel mixture for optimal engine performance.
Common Causes of P0122 2020 Honda CR-V
- Faulty throttle position sensor
- Damaged wiring or connectors in the TPS circuit
- Corrosion or poor electrical connections in the TPS circuit
- Issues with the ECM programming or software
Symptoms of P0122 2020 Honda CR-V
- Poor acceleration or hesitation when pressing the accelerator pedal
- Rough idling or engine stalling
- Decreased fuel efficiency
- Illumination of the Check Engine Light on the dashboard
How to Fix P0122 2020 Honda CR-V
- Start by diagnosing the throttle position sensor using a scan tool to confirm the P0122 code.
- Inspect the wiring and connectors in the TPS circuit for any signs of damage or corrosion.
- Test the throttle position sensor using a multimeter to ensure it is functioning correctly.
- Replace the throttle position sensor if it is found to be faulty.
- Clear the DTC and perform a test drive to verify that the issue has been resolved.
Cost to Fix P0122 2020 Honda CR-V
The cost of repairing a throttle position sensor 'A' circuit low voltage issue on a 2020 Honda CR-V can vary depending on the extent of the damage and the specific parts needed for the repair. In general, the cost of a new throttle position sensor ranges from $50 to $150, excluding labor charges. Labor costs at auto repair shops typically range from $80 to $150 per hour, with the total repair bill likely falling between $150 and $300. It is advisable to consult with a qualified mechanic or dealership for a more accurate estimate based on your location and specific vehicle requirements.
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Frequently Asked Questions about P0122 2020 Honda CR-V Code
1. What are common symptoms of OBDII code P0122 in a 2020 Honda CR-V?
The common symptoms include reduced engine power, poor acceleration, stalling, and possible difficulty shifting gears.
2. What does the OBDII code P0122 indicate in a 2020 Honda CR-V?
OBDII code P0122 indicates a low voltage condition in the throttle position sensor 'A' circuit of the vehicle.
3. What are the possible causes of OBDII code P0122 in a 2020 Honda CR-V?
Possible causes include a faulty throttle position sensor, damaged wiring or connectors in the sensor circuit, or issues with the engine control module.
4. How can I diagnose the cause of OBDII code P0122 in my 2020 Honda CR-V?
You can use a multimeter to test the throttle position sensor's voltage output, check the sensor's wiring and connectors for damage, and perform a thorough inspection of the throttle system.
5. Can I still drive my 2020 Honda CR-V with OBDII code P0122?
It is not recommended to drive the vehicle with OBDII code P0122, as it can lead to further damage and potentially unsafe driving conditions.
6. How can I repair OBDII code P0122 in my 2020 Honda CR-V?
Repair options include replacing the throttle position sensor, repairing damaged wiring or connectors, or resetting the engine control module after fixing any underlying issues.
7. Are there any DIY tips for addressing OBDII code P0122 in a 2020 Honda CR-V?
While basic troubleshooting like checking connections and wiring can be done by DIY enthusiasts, it is recommended to consult a professional mechanic for accurate diagnosis and repair.
8. Will resetting the OBDII code P0122 in my 2020 Honda CR-V make it go away permanently?
Resetting the code without addressing the underlying issue will not fix the problem permanently. It's crucial to diagnose and repair the root cause of the code to prevent it from reoccurring.
9. How much does it cost to fix OBDII code P0122 in a 2020 Honda CR-V?
The cost of fixing OBDII code P0122 can vary depending on the exact cause of the issue, but it typically involves the cost of parts and labor for sensor replacement or wiring repairs.
10. Can OBDII code P0122 in a 2020 Honda CR-V affect fuel efficiency?
Yes, OBDII code P0122 can affect fuel efficiency by causing improper throttle response, leading to inefficient engine operation and increased fuel consumption.
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