AutoCodes – Toyota – C1552 2014 Toyota RAV4

C1552 2014 Toyota RAV4 Code - Power Source circuit Malfunction Inside Power Steering ECU

Quick Answer

When a problem occurs in the power steering system, the power source relay circuit is shut off to stop the power assist. Common causes include Power Steering ECU Fuse, Faulty Power Steering ECU, Power Steering ECU harness is open or shorted. 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: C1552 2014 Toyota RAV4 indicates Power Source circuit Malfunction Inside Power Steering ECU.
Common causes: Common causes include Power Steering ECU Fuse, Faulty Power Steering ECU, Power Steering ECU harness is open or shorted.
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 209

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 Feb 22, 2023

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code C1552 2014 Toyota RAV4 Description

When a problem occurs in the power steering system, the power source relay circuit is shut off to stop the power assist. The Power Steering ECU monitors the Power Supply Voltage. The Power Steering ECU sets the OBDII code when the Power Supply Voltage is not to factory specifications.

OBDII Code C1552 2014 Toyota RAV4 - Power Source circuit Malfunction Inside Power Steering ECU - AutoCodes.com — C1552 2014 Toyota RAV4 Code - Power Source circuit Malfunction Inside Power Steering ECU

What does this mean?

What are the Possible Causes of the DTC C1552 2014 Toyota RAV4?

Power Steering ECU Fuse
Faulty Power Steering ECU
Power Steering ECU harness is open or shorted
Power Steering ECU circuit poor electrical connection

How to Fix the DTC C1552 2014 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

In some vehicles, it is necessary to replace the Power Steering ECU when there is a problem in the power relay because each relay is built into the Power Steering ECU.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1552 2014 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.

Need more information about the C1552 2014 Toyota RAV4 code?

Need more information on how to fix the C1552 2014 Toyota RAV4 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1552 2014 Toyota RAV4 code diagnosed by a professional: Find a repair shop in your area

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 C1552 2014 Toyota RAV4 Code

1. What are common symptoms of OBDII code C1552 in a 2014 Toyota RAV4?

- Common symptoms include power steering failure, illuminated warning lights on the dashboard, and difficulty steering the vehicle.

2. What causes the Power Source circuit malfunction inside the Power Steering ECU in a 2014 Toyota RAV4?

- The issue is typically caused by a faulty Power Steering ECU, damaged wiring or connectors, or a weak power source to the ECU.

3. How can I diagnose the Power Source circuit malfunction in the Power Steering ECU of my 2014 Toyota RAV4?

- Diagnosis involves checking the power supply to the ECU, inspecting wiring for damage, and testing the ECU itself for proper functioning using diagnostic tools.

4. Can I continue driving my 2014 Toyota RAV4 with OBDII code C1552?

- It is not recommended to drive the vehicle with this code present, as it can lead to complete power steering failure and compromise vehicle safety.

5. What are the repair options for fixing the Power Source circuit malfunction in the Power Steering ECU of a 2014 Toyota RAV4?

- Repair options include replacing the Power Steering ECU, repairing or replacing damaged wiring, and ensuring a stable power supply to the ECU.

6. How much does it typically cost to repair OBDII code C1552 in a 2014 Toyota RAV4?

- Repair costs can vary depending on the exact cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

7. Can a DIY enthusiast fix OBDII code C1552 in a 2014 Toyota RAV4?

- While some basic troubleshooting like checking fuses and connectors can be done by DIY enthusiasts, diagnosing and repairing the Power Source circuit malfunction may require professional expertise.

8. Will resetting the OBDII code C1552 in my 2014 Toyota RAV4 make the issue go away?

- Simply resetting the code without addressing the underlying problem will not fix the Power Source circuit malfunction, and the issue is likely to reoccur.

9. Is there a recall or technical service bulletin related to OBDII code C1552 in 2014 Toyota RAV4 models?

- It's recommended to check with Toyota dealerships or online resources for any recalls or technical service bulletins related to this specific OBDII code in the 2014 Toyota RAV4.

10. How important is it to address OBDII code C1552 promptly in a 2014 Toyota RAV4?

- Addressing the Power Source circuit malfunction promptly is crucial to prevent potential power steering failure and ensure the safe operation of the vehicle.