AutoCodes – BMW – P0710 BMW

P0710 BMW Code - Transmission Fluid Temperature Sensor Circuit Malfunction

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: P0710 BMW indicates Transmission Fluid Temperature Sensor Circuit Malfunction.
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 8,498

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 May 08, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0710 BMW 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 P0710 BMW - Transmission Fluid Temperature Sensor Circuit Malfunction - AutoCodes.com — P0710 BMW Code - Transmission Fluid Temperature Sensor Circuit Malfunction

What does this mean?

What are the Possible Causes of the DTC P0710 BMW?

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 P0710 BMW?

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 P0710 BMW 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.

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Need more information on how to fix the P0710 BMW code? Get Access to Factory Service Manuals

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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 P0710 BMW Code

1. What does the OBDII code P0710 mean on a BMW?

P0710 indicates a malfunction in the transmission fluid temperature sensor circuit, which can affect the transmission's operation and performance.

2. What are the symptoms of a P0710 code on a BMW?

Common symptoms include erratic shifting, the transmission staying in limp mode, overheating, or the check engine light illuminating.

3. What causes the P0710 code in a BMW?

The most common causes are a faulty transmission fluid temperature sensor, damaged wiring or connectors, low or contaminated transmission fluid, or a failed transmission control module (TCM).

4. Can I drive my BMW with a P0710 code?

While the car may still be drivable, driving with this code can lead to improper shifting and potential damage to the transmission if not addressed promptly.

5. How is the P0710 code diagnosed on a BMW?

A technician will use a scan tool to verify the code, inspect the transmission fluid and its sensor, check for damaged wiring, and perform resistance and voltage tests on the sensor circuit.

6. How do I fix the P0710 code on a BMW?

Repairs may involve replacing the transmission fluid temperature sensor, repairing damaged wiring or connectors, or replacing and refilling the transmission fluid if it's contaminated.

7. Can low or dirty transmission fluid trigger the P0710 code?

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

8. How much does it cost to fix a P0710 code on a BMW?

The repair cost can range from $150 to $400, depending on whether the issue is the sensor, wiring, or transmission fluid.

9. Does the P0710 code always mean the sensor is faulty?

No, the issue could be related to wiring problems, poor connections, or contaminated fluid, not just a faulty sensor.

10. Can a software update resolve a P0710 code on a BMW?

In rare cases, a software update for the transmission control module (TCM) may resolve the issue if itâ€™s caused by incorrect sensor calibration or communication errors.