Engine-Codes.com
Engine-Codes – Suzuki – P0712 Suzuki

P0712 Suzuki Code - Transmission Fluid Temperature Sensor Low Input

Quick Answer

The P0712 Suzuki code indicates that the transmission fluid temperature sensor is reporting a low input signal to the Engine Control Module (ECM). Common causes include Faulty transmission fluid temperature sensor, Wiring issues such as a short circuit or open circuit, Corroded or damaged connectors. 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 Suzuki indicates Transmission Fluid Temperature Sensor Low Input.
Common causes
Common causes include Faulty transmission fluid temperature sensor, Wiring issues such as a short circuit or open circuit, Corroded or damaged connectors.
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 12, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0712 Suzuki Description

The P0712 Suzuki code indicates that the transmission fluid temperature sensor is reporting a low input signal to the Engine Control Module (ECM). The transmission fluid temperature sensor is a crucial component that monitors the temperature of the transmission fluid. This information is essential for the ECM to adjust various parameters such as shift points, torque converter lock-up, and overall transmission performance.

OBDII Code P0712 Suzuki - Transmission Fluid Temperature Sensor Low Input
P0712 Suzuki Code - Transmission Fluid Temperature Sensor Low Input

Common Causes of P0712 Suzuki

  1. Faulty transmission fluid temperature sensor
  2. Wiring issues such as a short circuit or open circuit
  3. Corroded or damaged connectors
  4. Low transmission fluid level or degraded fluid quality

Symptoms of P0712 Suzuki

  1. Harsh shifting: The ECM may not adjust the shift points correctly based on the transmission fluid temperature, leading to harsh or delayed shifting.
  2. Poor fuel efficiency: Incorrect transmission adjustments can result in increased fuel consumption.
  3. Transmission overheating: A low input signal from the temperature sensor may prevent the ECM from taking necessary measures to prevent transmission overheating.
  4. Illuminated Check Engine Light: The P0712 code will trigger the Check Engine Light to alert the driver to a potential issue with the transmission fluid temperature sensor.

How to Fix P0712 Suzuki

  1. Diagnose the issue: Use a scan tool to retrieve the P0712 code and inspect the transmission fluid temperature sensor and related wiring for any visible damage.
  2. Replace the sensor: If the sensor is found to be faulty, replace it with a new one following the manufacturer's guidelines.
  3. Check wiring and connectors: Inspect the wiring harness and connectors for any signs of damage or corrosion. Repair or replace as needed.
  4. Clear the code: After completing the repair, clear the fault code from the ECM memory using a scan tool.
  5. Test drive: Take the vehicle for a test drive to ensure that the transmission is operating correctly and that the code does not reappear.

Cost to Fix P0712 Suzuki

The cost of repairing a P0712 Suzuki code can vary depending on the specific cause of the issue. In general, the cost of a new transmission fluid temperature sensor can range from $50 to $150, while labor costs can range from $100 to $200. Overall, the total repair cost for this issue may fall between $150 and $350.

When is the Code Detected?

Transmission Control Module (TCM) detects excessively low voltage from the fluid temperature sensor.

Need more information about the P0712 Suzuki code?

Need more information on how to fix the P0712 Suzuki code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0712 Suzuki code diagnosed by a professional: Find a repair shop in your area

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 Suzuki Code

1. What does the OBDII code P0712 mean on a Suzuki vehicle?

P0712 indicates that the transmission fluid temperature sensor is reporting a low input signal, which could mean the sensor is malfunctioning or the fluid temperature is unusually low.

2. What are the common symptoms of code P0712 in a Suzuki?

Symptoms may include erratic or harsh shifting, transmission overheating, poor fuel economy, or the vehicle entering limp mode.

3. What causes the P0712 code to appear on a Suzuki?

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

4. Can I continue driving with the P0712 code active?

While it may be possible to drive, it is not recommended as the transmission may not operate efficiently, potentially causing further damage.

5. How can I diagnose the P0712 code on a Suzuki?

Start by checking the transmission fluid level and condition, inspect the wiring and connectors for damage, and test the transmission fluid temperature sensor with a multimeter.

6. How do I fix the P0712 code on my Suzuki?

Repairs may include replacing the transmission fluid temperature sensor, repairing or replacing damaged wiring or connectors, or flushing and refilling the transmission fluid.

7. How much does it cost to fix a P0712 code on a Suzuki?

The cost varies but typically ranges from $100 to $300, depending on whether you need to replace the sensor or perform additional repairs.

8. Can low transmission fluid cause the P0712 code on a Suzuki?

Yes, low or degraded transmission fluid can affect sensor readings and trigger the P0712 code.

9. How does the transmission fluid temperature sensor work?

The sensor monitors the temperature of the transmission fluid and sends data to the PCM, which adjusts transmission performance accordingly.

10. Will clearing the P0712 code fix the problem?

Clearing the code may temporarily turn off the check engine light, but the underlying issue must be addressed to prevent the code from returning.

Discuss the causes and fixes for P0712 Suzuki OBDII Code

Submit a New Comment

Code P0712 Suzuki comments

No comments found for this page.