AutoCodes – Toyota – C1533 Toyota

C1533 Toyota 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 Toyota 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.

Save to My Repairs My Repairs

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

Code Popularity 3,413

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
Add Comment

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

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

What does this mean?

What are the Possible Causes of the DTC C1533 Toyota?

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 Toyota?

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 Toyota 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 Toyota code?

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

Need Help with the Code?

Get the C1533 Toyota code diagnosed by a professional: Find a repair shop in your area

Information for Specific Toyota Models

C1533 2013 Toyota RAV4 — Power Steering Temperature Sensor Circuit is Low or High
C1533 2014 Toyota RAV4 — Power Steering Temperature Sensor Circuit is Low or High
C1533 2015 Toyota RAV4 — Power Steering Temperature Sensor Circuit is Low or High
C1533 2016 Toyota RAV4 — Power Steering Temperature Sensor Circuit is Low or High
C1533 2017 Toyota RAV4 — Power Steering Temperature Sensor Circuit is Low or High
C1533 2018 Toyota RAV4 — Power Steering Temperature Sensor Circuit is Low or High

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 Toyota Code

1. What are the common symptoms of OBDII code C1533 for Toyota related to the Power Steering Temperature Sensor Circuit?

- Common symptoms include erratic power steering operation, stiff steering feel, and a warning light on the dashboard.

2. What are the possible causes of the Power Steering Temperature Sensor Circuit being low or high in a Toyota vehicle?

- The causes can include a faulty power steering temperature sensor, damaged wiring or connectors, low power steering fluid level, or a malfunctioning power steering control module.

3. How can I diagnose the OBDII code C1533 for Toyota related to the Power Steering Temperature Sensor Circuit?

- Diagnosing this code typically involves checking the power steering fluid level, inspecting the wiring and connectors for damage, testing the power steering temperature sensor, and scanning the vehicle's computer for error codes.

4. Can I continue to drive my Toyota if OBDII code C1533 is triggered for the Power Steering Temperature Sensor Circuit?

- It is not recommended to continue driving the vehicle with this code active, as it can lead to potential safety issues and further damage to the power steering system.

5. What are some repair tips for resolving OBDII code C1533 in a Toyota for the Power Steering Temperature Sensor Circuit?

- Repair tips may include replacing the power steering temperature sensor, repairing any damaged wiring or connectors, ensuring the power steering fluid level is adequate, and resetting the error code with a diagnostic tool.

6. Is it possible to reset the OBDII code C1533 for the Power Steering Temperature Sensor Circuit in a Toyota without any repairs?

- While you can clear the error code temporarily, it is advisable to address the underlying issue causing the code to prevent further problems with the power steering system.

7. How much does it typically cost to repair OBDII code C1533 in a Toyota related to the Power Steering Temperature Sensor Circuit?

- The cost of repairs can vary depending on the specific issue causing the code, but it may involve expenses for parts and labor ranging from $100 to $500.

8. Are there any preventative maintenance measures to avoid triggering OBDII code C1533 for the Power Steering Temperature Sensor Circuit in a Toyota?

- Regularly checking the power steering fluid level, inspecting the wiring for any signs of wear, and addressing any unusual steering symptoms promptly can help prevent this code from appearing.