AutoCodesToyota – P0712 2018 Toyota RAV4

P0712 2018 Toyota RAV4 Code - Transmission Fluid Temperature Sensor 'A' Low Input

Quick Answer

The Automatic Transmission Fluid (ATF) Temperature Sensor converts the fluid temperature into a resistance value for use by the Engine Control Module (ECM). Common causes include Faulty Automatic Transmission Fluid (ATF) Temperature Sensor, Automatic Transmission Fluid Temperature Sensor harness is open or shorted, Automatic 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 2018 Toyota RAV4 indicates Transmission Fluid Temperature Sensor 'A' Low Input.
Common causes
Common causes include Faulty Automatic Transmission Fluid (ATF) Temperature Sensor, Automatic Transmission Fluid Temperature Sensor harness is open or shorted, Automatic 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 467
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 11, 2022
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Code P0712 2018 Toyota RAV4 Description

The Automatic Transmission Fluid (ATF) Temperature Sensor converts the fluid temperature into a resistance value for use by the Engine Control Module (ECM). The ECM applies a voltage to the temperature sensor. The sensor resistance changes with the ATF temperature. As the temperature becomes higher, the sensor resistance decreases. One terminal of the sensor is grounded so that the sensor resistance decreases, and the voltage goes down as the temperature increases. The ECM calculates the fluid temperature based on the voltage signal.
This Diagnostic Trouble Code (DTC) indicates an open or short in the ATF temperature sensor circuit. The ATF temperature sensor converts ATF temperature into an electrical resistance value. Based on the resistance, the ECM determines the ATF temperature, and the ECM detects an open or short in the ATF temperature circuit. If the resistance value of the ATF temperature is below 79 Ω*1 or higher than 156 kΩ*2, the ECM interprets this as a fault in the ATF sensor or wiring. The ECM will turn on the MIL and store the DTC.
OBDII Code P0712 2018 Toyota RAV4 - Transmission Fluid Temperature Sensor 'A' Low Input - AutoCodes.com
P0712 2018 Toyota RAV4 Code - Transmission Fluid Temperature Sensor 'A' Low Input

What are the Possible Causes of the DTC P0712 2018 Toyota RAV4?

  • Faulty Automatic Transmission Fluid (ATF) Temperature Sensor
  • Automatic Transmission Fluid Temperature Sensor harness is open or shorted
  • Automatic Transmission Fluid Temperature Sensor circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P0712 2018 Toyota RAV4?

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 2018 Toyota RAV4 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 2018 Toyota RAV4 code?

Need more information on how to fix the P0712 2018 Toyota RAV4 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 2018 Toyota RAV4 Code

1. What are the common symptoms of OBDII code P0712 in a 2018 Toyota RAV4?

- Common symptoms include issues with shifting gears, transmission slipping, overheating, and illumination of the Check Engine Light.

2. What does the Transmission Fluid Temperature Sensor 'A' Low Input mean in relation to the OBDII code P0712?

- This code indicates that the transmission fluid temperature sensor is providing a low input signal to the vehicle's engine control module.

3. What are some possible causes of the Transmission Fluid Temperature Sensor 'A' Low Input code in a 2018 Toyota RAV4?

- Potential causes include a faulty temperature sensor, damaged wiring or connectors, low transmission fluid level, or internal transmission issues.

4. How can I diagnose the cause of the Transmission Fluid Temperature Sensor 'A' Low Input code in my Toyota RAV4?

- A proper diagnostic scan tool can help pinpoint the issue by reading live data from the transmission fluid temperature sensor and checking for any related codes.

5. What are the repair options for resolving OBDII code P0712 in a 2018 Toyota RAV4?

- Repairs may involve replacing the transmission fluid temperature sensor, repairing damaged wiring, checking and topping up the transmission fluid level, or addressing any internal transmission problems.

6. Is it safe to continue driving my Toyota RAV4 with the P0712 code present?

- It is not recommended to drive the vehicle with this code active, as it could lead to further transmission damage and potentially unsafe driving conditions.

7. Can I reset the Check Engine Light after fixing the issue causing the P0712 code?

- Yes, you can reset the Check Engine Light using an OBDII scanner after addressing the root cause of the Transmission Fluid Temperature Sensor 'A' Low Input code.

8. How much does it typically cost to repair the Transmission Fluid Temperature Sensor 'A' Low Input issue in a 2018 Toyota RAV4?

- The cost of repairs can vary depending on the exact cause of the problem, but it may range from $100 to $300 for parts and labor.

9. Are there any preventive maintenance tips to avoid encountering the P0712 code in the future?

- Regularly checking and maintaining proper transmission fluid levels, addressing any leaks promptly, and ensuring timely transmission fluid changes can help prevent sensor-related issues.

10. Can a DIY enthusiast easily fix the P0712 code issue in a 2018 Toyota RAV4?

- While some simple tasks like checking fluid levels can be done by DIY enthusiasts, diagnosing and repairing the specific cause of the P0712 code may require professional expertise and specialized tools.

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