AutoCodes – MINI – P0712 MINI

P0712 MINI Code - Transmission Fluid Temperature Sensor Low Input

Quick Answer

The ATF (Automatic Transmission Fluid) Temperature Sensor converts the fluid temperature into a resistance value. 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 MINI indicates Transmission Fluid Temperature Sensor Low Input.
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 1,638

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jan 30, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0712 MINI Description

The ATF (Automatic Transmission Fluid) Temperature Sensor converts the fluid temperature into a resistance value. The sensor resistance changes with the transmission fluid temperature. As the temperature becomes higher, the sensor resistance decreases. The Transmission Control Module (TCM) monitors the ATF (Automatic Transmission Fluid) Temperature Sensor signal. The TCM sets the OBDII code when the ATF (Automatic Transmission Fluid) Temperature Sensor signal is out of factory specifications.

OBDII Code P0712 MINI - Transmission Fluid Temperature Sensor Low Input - AutoCodes.com — P0712 MINI Code - Transmission Fluid Temperature Sensor Low Input

What does this mean?

What are the Possible Causes of the DTC P0712 MINI?

Faulty Transmission Fluid Temperature Sensor
Transmission Fluid Temperature Sensor harness is open or shorted
Transmission Fluid Temperature Sensor circuit poor electrical connection

How to Fix the DTC P0712 MINI?

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 MINI 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 MINI 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 MINI Code

1. What does the OBDII code P0712 mean for a MINI?

P0712 indicates that the transmission fluid temperature (TFT) sensor is reporting a low voltage signal, implying the temperature reading is abnormally low.

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

Symptoms may include erratic shifting, transmission overheating, poor fuel economy, limp mode activation, or a check engine light.

3. What causes the P0712 code to appear in a MINI?

Common causes include a faulty TFT sensor, damaged wiring or connectors, low transmission fluid levels, or a malfunctioning transmission control module (TCM).

4. Can I drive my MINI with a P0712 code?

Driving with a P0712 code is not recommended as it can lead to further transmission damage due to improper fluid temperature regulation.

5. How do I diagnose the P0712 code in my MINI?

Diagnosis involves checking the TFT sensor, inspecting wiring and connectors for damage, verifying transmission fluid levels, and using a scan tool to monitor temperature readings.

6. How do I fix the P0712 code in a MINI?

Repairs may include replacing the TFT sensor, repairing or replacing damaged wiring, topping off or flushing the transmission fluid, or updating the TCM software.

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

Repair costs vary but typically range from $150 to $400, depending on whether the issue is with the sensor, wiring, or fluid.

8. Can low transmission fluid cause a P0712 code in a MINI?

Yes, low or degraded transmission fluid can lead to incorrect temperature readings and trigger the P0712 code.

9. Does the P0712 code always mean the TFT sensor is bad?

Not necessarily; it could also be caused by wiring issues, a poor connection, or problems with the TCM.

10. How do I prevent the P0712 code from returning in my MINI?

Regularly check and maintain proper transmission fluid levels, inspect wiring for damage, and follow the manufacturerâ€™s recommended service schedule.