AutoCodesHonda – P0712 2019 Honda CR-V

P0712 2019 Honda CR-V Code - Transmission Fluid Temperature Sensor Short Circuit

Quick Answer

The Transmission Fluid Temperature Sensor is a thermistor-type sensor that changes resistance according to the change in transmission fluid temperature. Common causes include Faulty Transmission Fluid Temperature Sensor, Transmission Fluid Temperature Sensor harness is open or shorted, Transmission Fluid Temperature 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
P0712 2019 Honda CR-V indicates Transmission Fluid Temperature Sensor Short Circuit.
Common causes
Common causes include Faulty Transmission Fluid Temperature Sensor, Transmission Fluid Temperature Sensor harness is open or shorted, Transmission Fluid Temperature 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.
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Code Popularity 140
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 15, 2024
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Code P0712 2019 Honda CR-V Description

The Transmission Fluid Temperature Sensor is a thermistor-type sensor that changes resistance according to the change in transmission fluid temperature. The Powertrain Control Module (PCM) sends a 5 V reference signal to the sensor through a pull-up resistor. When the transmission fluid temperature is low, the sensor resistance increases, and the PCM detects a high signal voltage. As the transmission fluid temperature rises, the sensor resistance decreases and the PCM detects a low signal voltage. When the transmission fluid temperature sensor signal voltage to the PCM is below specification, indicating that the temperature is above specification (a short to ground), the PCM detects a malfunction and stores a Diagnostic Trouble Code (DTC).
OBDII Code P0712 2019 Honda CR-V - Transmission Fluid Temperature Sensor Short Circuit - AutoCodes.com
P0712 2019 Honda CR-V Code - Transmission Fluid Temperature Sensor Short Circuit

What are the Possible Causes of the DTC P0712 2019 Honda CR-V?

  • Faulty Transmission Fluid Temperature Sensor
  • Transmission Fluid Temperature Sensor harness is open or shorted
  • Transmission Fluid Temperature Sensor circuit poor electrical connection
  • Faulty Powertrain Control Module (PCM)

How to Fix the DTC P0712 2019 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 P0712 2019 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 P0712 2019 Honda CR-V code?

Need more information on how to fix the P0712 2019 Honda CR-V code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 2019 Honda CR-V Code

1. What does the OBDII code P0712 mean on a 2019 Honda CR-V?

P0712 indicates a "Transmission Fluid Temperature Sensor Circuit Low Input," meaning the sensor is detecting an abnormally low voltage, often due to a short circuit.

2. What are the common symptoms of code P0712 in a 2019 Honda CR-V?

Symptoms may include erratic or harsh shifting, the transmission going into limp mode, poor fuel efficiency, or the check engine light illuminating.

3. What causes the P0712 code to appear on a Honda CR-V?

Common causes include a faulty transmission fluid temperature sensor, damaged wiring or connectors, low or contaminated transmission fluid, or a malfunctioning powertrain control module (PCM).

4. Can I drive my 2019 Honda CR-V with a P0712 code?

Driving with this code is not recommended, as it may lead to improper transmission operation, increased wear, or further damage if the issue isn’t resolved.

5. How do I diagnose the P0712 code on my 2019 Honda CR-V?

Start by checking the transmission fluid level and condition. Inspect the wiring and connectors to the temperature sensor for damage or corrosion. Use a multimeter to test the sensor's resistance and voltage.

6. How much does it cost to fix the P0712 code on a Honda CR-V?

Repair costs vary; replacing a transmission fluid temperature sensor typically costs $150-$300, while wiring repairs may cost $50-$200, depending on the extent of the damage.

7. Where is the transmission fluid temperature sensor located in a 2019 Honda CR-V?

The sensor is located inside the transmission, often integrated into the transmission fluid pressure switch assembly.

8. Can low or dirty transmission fluid cause a P0712 code?

Yes, low or contaminated transmission fluid can cause incorrect readings from the temperature sensor, triggering the P0712 code.

9. How do I reset the P0712 code after repairs?

Use an OBDII scanner to clear the code after addressing the issue. If the problem is resolved, the code should not return.

10. What happens if I ignore the P0712 code on my 2019 Honda CR-V?

Ignoring this code can lead to worsening transmission performance, increased repair costs, and potential long-term damage to the transmission system.

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