P0720 2010 Honda Accord Code - Output Shaft Speed Sensor Circuit Fault
Quick Answer
The speed sensor detects the revolution of the idler gear parking pawl lock gear and emits a pulse signal. Common causes include Faulty Speed Sensor, Speed Sensor harness is open or shorted, Speed 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
- P0720 2010 Honda Accord indicates Output Shaft Speed Sensor Circuit Fault.
- Common causes
- Common causes include Faulty Speed Sensor, Speed Sensor harness is open or shorted, Speed 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 P0720 2010 Honda Accord Description
What are the Possible Causes of the DTC P0720 2010 Honda Accord?
- Faulty Speed Sensor
- Speed Sensor harness is open or shorted
- Speed Sensor circuit poor electrical connection
How to Fix the DTC P0720 2010 Honda Accord?
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 P0720 2010 Honda Accord 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 P0720 2010 Honda Accord Code
1. What are the common symptoms of OBDII code P0720 in a 2010 Honda Accord?
- The common symptoms include issues with the vehicle's speedometer, erratic shifting, delayed engagement when shifting gears, and the transmission going into limp mode.
2. What does OBDII code P0720 indicate in a 2010 Honda Accord?
- OBDII code P0720 in a 2010 Honda Accord indicates a fault in the output shaft speed sensor circuit, specifically related to the speed sensor for the transmission.
3. What are the possible causes of OBDII code P0720 in a 2010 Honda Accord?
- The possible causes of OBDII code P0720 in a 2010 Honda Accord include a faulty output shaft speed sensor, damaged wiring or connectors in the speed sensor circuit, or issues with the transmission control module.
4. How can I diagnose the output shaft speed sensor circuit fault in a 2010 Honda Accord?
- To diagnose the output shaft speed sensor circuit fault, you can use a scan tool to read the OBDII code P0720, visually inspect the speed sensor and its connections, and perform electrical tests to check for continuity and proper voltage.
5. Can a DIY enthusiast repair OBDII code P0720 in a 2010 Honda Accord?
- Repairing OBDII code P0720 in a 2010 Honda Accord may require intermediate to advanced mechanical skills due to the location of the output shaft speed sensor and the complexity of the transmission. It is recommended to consult a professional mechanic for proper diagnosis and repair.
6. Is it safe to continue driving a 2010 Honda Accord with OBDII code P0720?
- It is not recommended to drive a 2010 Honda Accord with OBDII code P0720 for an extended period as it can lead to further damage to the transmission. It is advisable to address the issue promptly to prevent potential costly repairs.
7. How much does it cost to repair OBDII code P0720 in a 2010 Honda Accord?
- The cost to repair OBDII code P0720 in a 2010 Honda Accord can vary depending on the exact cause of the issue. However, it may range from $200 to $500 for parts and labor, but prices can be higher if additional components need replacement.
8. Can a faulty output shaft speed sensor affect the fuel efficiency of a 2010 Honda Accord?
- Yes, a faulty output shaft speed sensor can affect the fuel efficiency of a 2010 Honda Accord by causing transmission issues that lead to inefficient gear shifts and increased fuel consumption.
9. How long does it typically take to repair OBDII code P0720 in a 2010 Honda Accord?
- The repair time for OBDII code P0720 in a 2010 Honda Accord can vary based on the exact cause of the issue and the mechanic's expertise. Typically, it may take a few hours to a full day to diagnose and repair the output shaft speed sensor circuit fault.
10. Can resetting the OBDII code P0720 in a 2010 Honda Accord temporarily fix the issue?
- Resetting the OBDII code P0720 in a 2010 Honda Accord may temporarily clear the error code, but if the underlying issue such as a faulty output shaft speed sensor or wiring problem is not addressed, the code is likely to reappear.
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