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P0712 2018 Honda CR-V Code - Transmission Fluid Temperature Sensor Short Circuit

Quick Answer

The P0712 diagnostic trouble code (DTC) in a 2018 Honda CR-V indicates a problem with the transmission fluid temperature sensor circuit. Common causes include Faulty transmission fluid temperature sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or moisture in the sensor 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
P0712 2018 Honda CR-V indicates Transmission Fluid Temperature Sensor Short Circuit.
Common causes
Common causes include Faulty transmission fluid temperature sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or moisture in the sensor 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.
What is this?
Table of contents Created and updated by William Orellana on Sep 16, 2024
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Code P0712 2018 Honda CR-V Description

The P0712 diagnostic trouble code (DTC) in a 2018 Honda CR-V indicates a problem with the transmission fluid temperature sensor circuit. The transmission fluid temperature sensor is responsible for monitoring the temperature of the transmission fluid and sending this information to the vehicle's engine control module (ECM). A short circuit in this sensor's circuit can disrupt the accurate transmission fluid temperature readings, leading to potential issues with the vehicle's transmission system.

OBDII Code P0712 2018 Honda CR-V - Transmission Fluid Temperature Sensor Short Circuit
P0712 2018 Honda CR-V Code - Transmission Fluid Temperature Sensor Short Circuit

Common Causes of P0712 2018 Honda CR-V

  1. Faulty transmission fluid temperature sensor
  2. Damaged wiring or connectors in the sensor circuit
  3. Corrosion or moisture in the sensor circuit
  4. ECM software or hardware issues
  5. Electrical system malfunctions

Symptoms of P0712 2018 Honda CR-V

  1. Check engine light illuminated
  2. Transmission shifting issues
  3. Reduced fuel efficiency
  4. Transmission overheating
  5. Harsh or delayed shifting

How to Fix P0712 2018 Honda CR-V

  1. Diagnose the issue by using a scan tool to retrieve the DTC and inspect the transmission fluid temperature sensor circuit.
  2. Check the wiring and connectors for any damage, corrosion, or loose connections. Repair or replace as needed.
  3. Test the transmission fluid temperature sensor for proper operation. Replace if faulty.
  4. Clear the DTC and reset the ECM to see if the code returns.
  5. Test drive the vehicle to ensure the issue has been resolved and the check engine light does not reappear.

Cost to Fix P0712 2018 Honda CR-V

The typical repair costs for addressing a P0712 code in a 2018 Honda CR-V can vary depending on the specific cause of the issue. Generally, the cost of replacing a transmission fluid temperature sensor can range from $100 to $200, including parts and labor. However, additional costs may apply if there are wiring or connector repairs needed. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0712 2018 Honda CR-V Code

1. What are the common symptoms of OBDII code P0712 in a 2018 Honda CR-V?

The common symptoms of OBDII code P0712 in a 2018 Honda CR-V include erratic shifting, transmission overheating warnings, and potential transmission performance issues.

2. What does OBDII code P0712 indicate in a 2018 Honda CR-V?

OBDII code P0712 in a 2018 Honda CR-V indicates a short circuit in the transmission fluid temperature sensor circuit.

3. What are the possible causes of OBDII code P0712 in a 2018 Honda CR-V?

Possible causes of OBDII code P0712 in a 2018 Honda CR-V include a faulty transmission fluid temperature sensor, damaged wiring or connectors, or issues with the sensor circuit.

4. How can I diagnose OBDII code P0712 in my 2018 Honda CR-V?

To diagnose OBDII code P0712 in a 2018 Honda CR-V, you can use an OBDII scanner to retrieve the code and then inspect the transmission fluid temperature sensor, wiring, and connectors for any visible damage.

5. Can I continue driving my 2018 Honda CR-V with OBDII code P0712?

It is not recommended to continue driving your 2018 Honda CR-V with OBDII code P0712 as it can lead to transmission damage and potential safety issues. It is best to address the problem promptly.

6. How can I repair OBDII code P0712 in my 2018 Honda CR-V?

To repair OBDII code P0712 in a 2018 Honda CR-V, you may need to replace the transmission fluid temperature sensor, repair any damaged wiring or connectors, and clear the code with an OBDII scanner.

7. Is OBDII code P0712 a serious issue in a 2018 Honda CR-V?

OBDII code P0712 should be taken seriously in a 2018 Honda CR-V as it can cause transmission malfunctions and potential damage if left unresolved.

8. Can a DIY enthusiast fix OBDII code P0712 in a 2018 Honda CR-V?

A DIY enthusiast with mechanical knowledge and the right tools can attempt to fix OBDII code P0712 in a 2018 Honda CR-V by following repair guides and procedures carefully.

9. How much does it cost to repair OBDII code P0712 in a 2018 Honda CR-V at a dealership?

The cost to repair OBDII code P0712 in a 2018 Honda CR-V at a dealership can vary but may include parts and labor costs for sensor replacement and circuit repairs.

10. Will resetting the OBDII code P0712 in my 2018 Honda CR-V make it go away permanently?

Resetting OBDII code P0712 in a 2018 Honda CR-V without addressing the underlying issue will not make it go away permanently. It is essential to diagnose and repair the root cause of the problem.

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