AutoCodes – Generic – C1A71

C1A71 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 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 311

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 Mar 03, 2023

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code C1A71 Description

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

What does this mean?

What are the Possible Causes of the DTC C1A71?

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

How to Fix the DTC C1A71?

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 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 C1A71 code?

Need more information on how to fix the C1A71 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1A71 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C1A71 Lexus — Power Steering Control Torque
C1A71 Toyota — Power Steering Control Torque

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.