AutoCodes – Toyota – C1A71 2017 Toyota RAV4

C1A71 2017 Toyota RAV4 Code - Power Steering Control Torque

Quick Answer

If the Power Steering ECU Assembly detects an abnormality in the steering torque requested by the Forward Recognition Camera, the Power Steering ECU Assembly sends a malfunction signal to the Forward Recognition Camera, and Diagnostic Trouble Code (DTC) C1A71 is stored. Common causes include Faulty Power Steering System, Faulty Forward Recognition Camera, Faulty Power Steering ECU Assembly. 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: C1A71 2017 Toyota RAV4 indicates Power Steering Control Torque.
Common causes: Common causes include Faulty Power Steering System, Faulty Forward Recognition Camera, Faulty Power Steering ECU Assembly.
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 196

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Mar 03, 2023

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code C1A71 2017 Toyota RAV4 Description

OBDII Code C1A71 2017 Toyota RAV4 - Power Steering Control Torque - AutoCodes.com — C1A71 2017 Toyota RAV4 Code - Power Steering Control Torque

What does this mean?

What are the Possible Causes of the DTC C1A71 2017 Toyota RAV4?

Faulty Power Steering System
Faulty Forward Recognition Camera
Faulty Power Steering ECU Assembly

How to Fix the DTC C1A71 2017 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 does this mean?

Code Tech Notes

When replacing the Forward Recognition Camera, always replace it with a new one. If a Forward Recognition Camera which was installed in another vehicle is used, the information stored in the Forward Recognition Camera will not match the information from the vehicle. As a result, a DTC may be stored.
If the Forward Recognition Camera has been replaced with a new one, be sure to perform Forward Recognition Camera learning.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1A71 2017 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.

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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 C1A71 2017 Toyota RAV4 Code

1. What does the OBDII code C1A71 indicate on a 2017 Toyota RAV4?

The C1A71 code indicates an issue with the Power Steering Control Torque sensor circuit, suggesting that the power steering system is experiencing communication or operational problems.

2. What are common symptoms of code C1A71 in a 2017 Toyota RAV4?

Symptoms may include heavier steering effort, a warning light on the dashboard (power steering or check engine light), and occasionally, the power steering may fail completely, reverting to manual steering mode.

3. What causes the C1A71 code to appear on a 2017 Toyota RAV4?

Potential causes include faulty steering torque sensors, damaged wires in the power steering control system, poor electrical connections, or issues with the power steering control module.

4. How can I diagnose the C1A71 code on my 2017 Toyota RAV4?

Diagnosis should start with reading the fault codes using an OBDII scanner, followed by a visual inspection of the power steering system's wiring and connectors. Further testing might involve checking the steering torque sensor and the power steering control module functionality.

5. What are the repair steps for fixing code C1A71 on a 2017 Toyota RAV4?

Repair steps typically include replacing or repairing any faulty steering torque sensors, repairing damaged wires or connectors in the power steering system, or in some cases, replacing the power steering control module.

6. Is it safe to drive a 2017 Toyota RAV4 with the C1A71 code active?

Driving with this code is not advised as it may lead to increased steering effort or loss of power steering assist, which could compromise vehicle control and safety.

7. Will ignoring the C1A71 code lead to additional vehicle damage?

Ignoring this code can lead to further damage in the power steering system, potentially resulting in complete failure of the power steering and the need for more extensive repairs.

8. How much does it typically cost to repair the C1A71 code in a 2017 Toyota RAV4?

The cost can vary widely depending on the specific repair needed. Sensor replacement might cost a few hundred dollars, whereas extensive electrical repairs or module replacement could cost significantly more.