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P1712 Subaru Code - Engine Torque Control Signal 2 Circuit Malfunction

Quick Answer

The P1712 Subaru code indicates a malfunction in the Engine Torque Control Signal 2 Circuit. Common causes include Faulty wiring or connectors in the Engine Torque Control Signal 2 Circuit, Malfunctioning Engine Control Module (ECM), Defective Torque Control Module (TCM). 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
P1712 Subaru indicates Engine Torque Control Signal 2 Circuit Malfunction.
Common causes
Common causes include Faulty wiring or connectors in the Engine Torque Control Signal 2 Circuit, Malfunctioning Engine Control Module (ECM), Defective Torque Control Module (TCM).
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 09, 2024
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Code P1712 Subaru Description

The P1712 Subaru code indicates a malfunction in the Engine Torque Control Signal 2 Circuit. This means that there is a communication problem between the Engine Control Module (ECM) and the Torque Control Module (TCM), which can affect the vehicle's performance and drivability. The engine torque control system plays a crucial role in managing the engine's power output and torque delivery, ensuring optimal performance and fuel efficiency.

OBDII Code P1712 Subaru - Engine Torque Control Signal 2 Circuit Malfunction
P1712 Subaru Code - Engine Torque Control Signal 2 Circuit Malfunction

Common Causes of P1712 Subaru

  1. Faulty wiring or connectors in the Engine Torque Control Signal 2 Circuit
  2. Malfunctioning Engine Control Module (ECM)
  3. Defective Torque Control Module (TCM)
  4. Sensor issues affecting torque control system
  5. Electrical interference or grounding issues

Symptoms of P1712 Subaru

  1. Erratic engine performance
  2. Poor acceleration
  3. Rough idling
  4. Difficulty shifting gears
  5. Lack of power during acceleration

How to Fix P1712 Subaru

  1. Perform a comprehensive diagnostic scan to identify the exact cause of the P1712 code.
  2. Inspect the wiring and connectors in the Engine Torque Control Signal 2 Circuit for any damage or corrosion.
  3. Test the ECM and TCM for proper functionality and replace if necessary.
  4. Check and replace any faulty sensors related to the torque control system.
  5. Clear the trouble code, reset the ECM, and test drive the vehicle to ensure the issue is resolved.

Cost to Fix P1712 Subaru

The typical repair costs for addressing the P1712 Subaru code can vary depending on the specific cause of the issue. In general, parts and labor for this repair may range from $200 to $500. However, it is essential to consider that diagnosis time and labor rates can vary between auto repair shops. Rates can typically range from $80 to $150 per hour, with variations based on location, vehicle make and model, and engine type. It is advisable to consult with local auto repair shops to get a more accurate estimate based on the specific circumstances.

What does this mean?

Tech Notes for P1712 Subaru

This problem is usually and electrical problem, open or short circuit between TCM and ECM.

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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 P1712 Subaru Code

1. What are common symptoms of OBDII code P1712 in a Subaru related to Engine Torque Control Signal 2 Circuit Malfunction?

- Common symptoms include engine hesitation, loss of power, rough idling, and potentially increased fuel consumption.

2. What are possible causes of OBDII code P1712 in a Subaru?

- Possible causes include a faulty engine torque control module, damaged wiring or connectors in the torque control circuit, or a malfunctioning torque control sensor.

3. How can I diagnose OBDII code P1712 in my Subaru?

- Diagnosing this code typically involves using an OBDII scanner to retrieve the code, inspecting the torque control circuit for any visible damage, and testing the sensor and module for proper functionality.

4. Can I still drive my Subaru with OBDII code P1712 present?

- It is not recommended to drive your Subaru with this code present, as it can lead to further engine damage or performance issues. It is best to address the underlying issue promptly.

5. How can I repair OBDII code P1712 in my Subaru?

- Repair may involve replacing a faulty engine torque control module, repairing damaged wiring or connectors in the circuit, or replacing a malfunctioning torque control sensor.

6. Is it possible to reset OBDII code P1712 in a Subaru without fixing the issue?

- While you can clear the code with an OBDII scanner, the underlying issue causing the code will likely persist, leading to the code reoccurring in the future.

7. How much does it typically cost to repair OBDII code P1712 in a Subaru?

- The cost of repair can vary depending on the specific cause of the code, but it may range from $100 to $500 or more, including parts and labor.

8. Can a DIY enthusiast fix OBDII code P1712 in a Subaru?

- Depending on your automotive repair skills and access to tools, it may be possible to address this code yourself by following repair guides or tutorials. However, professional assistance is recommended for complex issues.

9. Will OBDII code P1712 cause my Subaru to fail an emissions test?

- Yes, this code can cause your Subaru to fail an emissions test, as it indicates a malfunction in the engine torque control system, which can impact emissions performance.

10. How urgent is it to address OBDII code P1712 in a Subaru?

- It is recommended to address this code promptly to prevent potential engine damage or further performance issues. Ignoring the code can lead to more costly repairs in the future.

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