AutoCodes – Toyota – C1533 2017 Toyota RAV4

C1533 2017 Toyota RAV4 Code - Power Steering Temperature Sensor Circuit is Low or High

Quick Answer

The Power Steering ECU monitors itself for proper operation. Common causes include Faulty Power Steering ECU, Power Steering ECU harness is open or shorted, Power Steering ECU 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: C1533 2017 Toyota RAV4 indicates Power Steering Temperature Sensor Circuit is Low or High.
Common causes: Common causes include Faulty Power Steering ECU, Power Steering ECU harness is open or shorted, Power Steering ECU 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 228

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 Jan 31, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1533 2017 Toyota RAV4 Description

The Power Steering ECU monitors itself for proper operation. The Power Steering ECU sets the Diagnostic Trouble Code (DTC) when it detects an internal malfunction. If the Power Steering ECU Assembly stores this DTC, it will shut off the motor relay circuit (built into the Power Steering ECU Assembly) and stop power assist. However, power assist continues if this DTC is output.

OBDII Code C1533 2017 Toyota RAV4 - Power Steering Temperature Sensor Circuit is Low or High - AutoCodes.com — C1533 2017 Toyota RAV4 Code - Power Steering Temperature Sensor Circuit is Low or High

What does this mean?

What are the Possible Causes of the DTC C1533 2017 Toyota RAV4?

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

How to Fix the DTC C1533 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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1533 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.

Need more information about the C1533 2017 Toyota RAV4 code?

Need more information on how to fix the C1533 2017 Toyota RAV4 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1533 2017 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 C1533 2017 Toyota RAV4 Code

1. What are the common symptoms of OBDII code C1533 in a 2017 Toyota RAV4?

- Common symptoms include power steering issues, such as heavy or difficult steering, erratic steering assist, or a power steering warning light on the dashboard.

2. What can cause the Power Steering Temperature Sensor Circuit to be low or high in a 2017 Toyota RAV4?

- Possible causes include a faulty power steering temperature sensor, damaged wiring or connectors in the sensor circuit, or issues with the power steering control module.

3. How serious is the OBDII code C1533 in a 2017 Toyota RAV4?

- This code can affect the proper functioning of the power steering system, potentially leading to safety concerns and difficulty in steering the vehicle. It is recommended to address this issue promptly.

4. Can I continue driving my 2017 Toyota RAV4 with the Power Steering Temperature Sensor Circuit issue?

- It is not advisable to continue driving the vehicle with this issue, as it can compromise the stability and control of the power steering system. Immediate attention is recommended.

5. How can I diagnose and repair OBDII code C1533 in my 2017 Toyota RAV4?

- Diagnosis typically involves checking the power steering temperature sensor, inspecting the wiring, and testing the power steering control module. Repair may involve replacing the sensor, repairing wiring issues, or reprogramming the control module.

6. Is it possible to reset the OBDII code C1533 in a 2017 Toyota RAV4 without fixing the underlying issue?

- While clearing the code temporarily may make the warning light disappear, it will not resolve the actual problem causing the code. It is important to address the root cause for a permanent fix.

7. How much does it cost to repair the Power Steering Temperature Sensor Circuit issue in a 2017 Toyota RAV4?

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

8. Are there any preventative measures to avoid OBDII code C1533 in a 2017 Toyota RAV4?

- Regular maintenance checks, including inspection of the power steering system components, can help identify potential issues early and prevent the occurrence of this code.

9. Can extreme weather conditions affect the Power Steering Temperature Sensor Circuit in a 2017 Toyota RAV4?

- Yes, extreme temperatures or environmental conditions can impact the performance of the power steering system and its components, potentially leading to sensor circuit issues.

10. Will fixing the Power Steering Temperature Sensor Circuit problem improve the overall performance of my 2017 Toyota RAV4?

- Yes, addressing this issue can restore proper functioning of the power steering system, ensuring optimal steering control and overall vehicle performance.