AutoCodes – Toyota – C1528 2014 Toyota RAV4

C1528 2014 Toyota RAV4 Code - Motor Rotation Angle Sensor Malfunction

Quick Answer

The Motor Rotation Angle Sensor detects the motor rotation angle and sends this information to the Power Steering ECU. Common causes include Faulty Power Steering Motor Assembly (Motor Rotation Angle Sensor), Power Steering Motor Assembly harness is open or shorted, Power Steering Motor Assembly 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: C1528 2014 Toyota RAV4 indicates Motor Rotation Angle Sensor Malfunction.
Common causes: Common causes include Faulty Power Steering Motor Assembly (Motor Rotation Angle Sensor), Power Steering Motor Assembly harness is open or shorted, Power Steering Motor Assembly 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 279

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 03, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1528 2014 Toyota RAV4 Description

The Motor Rotation Angle Sensor detects the motor rotation angle and sends this information to the Power Steering ECU. The Power Steering ECU monitors the Motor Rotation Angle Sensor. The Power Steering ECU sets the OBDII code when the Motor Rotation Angle Sensor is not to factory specifications.

OBDII Code C1528 2014 Toyota RAV4 - Motor Rotation Angle Sensor Malfunction - AutoCodes.com — C1528 2014 Toyota RAV4 Code - Motor Rotation Angle Sensor Malfunction

What does this mean?

What are the Possible Causes of the DTC C1528 2014 Toyota RAV4?

Faulty Power Steering Motor Assembly (Motor Rotation Angle Sensor)
Power Steering Motor Assembly harness is open or shorted
Power Steering Motor Assembly circuit poor electrical connection
Faulty Power Steering ECU

How to Fix the DTC C1528 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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1528 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 C1528 2014 Toyota RAV4 code?

Need more information on how to fix the C1528 2014 Toyota RAV4 code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 C1528 2014 Toyota RAV4 Code

1. What does the OBDII code C1528 mean for a 2014 Toyota RAV4?

C1528 indicates a malfunction in the Motor Rotation Angle Sensor, which is part of the electric power steering system.

2. What are the symptoms of code C1528 in a 2014 Toyota RAV4?

Common symptoms include the power steering warning light turning on, loss of power steering assist, and difficulty steering the vehicle.

3. What causes the C1528 code to appear in a Toyota RAV4?

This code can be triggered by a faulty motor rotation angle sensor, damaged wiring or connectors, or issues with the power steering control module.

4. Can I continue driving my 2014 Toyota RAV4 with code C1528?

While the vehicle may still be drivable, the lack of power steering assist can make steering difficult and unsafe, especially at low speeds.

5. How is the C1528 code diagnosed?

A technician will use a scan tool to confirm the code, inspect the motor rotation angle sensor, check the wiring and connectors, and test the power steering system for faults.

6. How do you fix the C1528 code on a 2014 Toyota RAV4?

Repairs may involve replacing the motor rotation angle sensor, repairing damaged wiring, or reprogramming or replacing the power steering control module.

7. Is the motor rotation angle sensor expensive to replace?

The cost of replacing the sensor varies depending on labor rates and parts pricing, but it is generally a specialized repair that may be moderately expensive.

8. Can a weak car battery cause the C1528 code?

Yes, a weak or failing battery can sometimes cause issues in the electronic steering system, potentially triggering this code.

9. Will clearing the C1528 code fix the problem?

Clearing the code without addressing the underlying issue will not fix the problem, and the code is likely to return.

10. Can I fix the C1528 code on my own?

If you're experienced with automotive repairs, you might inspect the sensor and wiring yourself, but diagnosing and repairing this issue typically requires specialized tools and expertise.