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AutoCodes – Toyota – C1528 Toyota

C1528 Toyota 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 Toyota 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 15,588
How popular is this code, among other codes? Low
What is this?
Table of contents Created and updated by William Orellana on Feb 03, 2023
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Code C1528 Toyota 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 Toyota - Motor Rotation Angle Sensor Malfunction - AutoCodes.com
C1528 Toyota Code - Motor Rotation Angle Sensor Malfunction
What does this mean?

What are the Possible Causes of the DTC C1528 Toyota?

  • 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 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 C1528 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 C1528 Toyota code?

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

Need Help with the Code?

Get the C1528 Toyota code diagnosed by a professional: Find a repair shop in your area

Information for Specific Toyota Models

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 Toyota Code

1. What are the common symptoms of OBDII code C1528 in a Toyota related to the Motor Rotation Angle Sensor Malfunction?

- Common symptoms include issues with the vehicle's stability control system, such as the ABS, traction control, or vehicle stability control lights illuminating on the dashboard.

2. What are the possible causes of the C1528 code indicating a Motor Rotation Angle Sensor Malfunction in a Toyota?

- The code may be triggered by a faulty motor rotation angle sensor, damaged wiring or connectors related to the sensor, or issues with the sensor's calibration.

3. How can I diagnose the Motor Rotation Angle Sensor Malfunction causing the C1528 code in my Toyota?

- Diagnosis typically involves using a diagnostic scan tool to read the code, checking the sensor's wiring and connectors for any damage, and testing the sensor's functionality according to the manufacturer's specifications.

4. Can I continue driving my Toyota with the C1528 code related to the Motor Rotation Angle Sensor Malfunction?

- It is not recommended to continue driving the vehicle with this code as it can affect the proper functioning of important safety systems like ABS and traction control.

5. How can I repair the Motor Rotation Angle Sensor Malfunction triggering the C1528 code in my Toyota?

- Repair options may include replacing the faulty motor rotation angle sensor, repairing or replacing damaged wiring or connectors, and recalibrating the sensor as per the manufacturer's guidelines.

6. Are there any DIY tips for addressing the C1528 code in a Toyota due to a Motor Rotation Angle Sensor Malfunction?

- DIY repairs for this issue are not recommended due to the complexity of the sensor system and its importance for vehicle stability control. It is best to consult a professional mechanic.

7. How much does it typically cost to repair the Motor Rotation Angle Sensor Malfunction causing the C1528 code in a Toyota?

- Repair costs can vary depending on the extent of the issue, but they may range from a couple of hundred dollars for sensor replacement to more if there are additional wiring or calibration issues.

8. Is the Motor Rotation Angle Sensor Malfunction related to the C1528 code a common issue in Toyota vehicles?

- While not extremely common, the Motor Rotation Angle Sensor Malfunction can occur in Toyota vehicles, especially in older models or those with high mileage.

9. Can resetting the OBDII code C1528 related to the Motor Rotation Angle Sensor Malfunction fix the issue temporarily?

- Resetting the code may temporarily turn off the warning lights, but if the underlying issue with the sensor is not addressed, the code is likely to reappear.

10. How long does it usually take to repair the Motor Rotation Angle Sensor Malfunction causing the C1528 code in a Toyota?

- The repair time can vary based on the exact cause of the issue and the availability of parts, but it typically takes a few hours to a day to complete the necessary repairs.

Discuss the causes and fixes for C1528 Toyota OBDII Code

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  • Quel sont les etapes a suivre pour le code c1528 toyota

    Reply to Comment

    • Le code C1528 - Dysfonctionnement du capteur d'angle de rotation du moteur sur une Toyota est généralement lié au système de direction assistée électrique (EPS - Electric Power Steering). Ce code signifie que l'ECU de direction assistée détecte une anomalie dans le capteur d'angle de rotation du moteur de direction.

      Causes possibles du code C1528 :

      1. Défaut du capteur d'angle de rotation du moteur

        • Le capteur peut être endommagé ou mal calibré.

      2. Problème de câblage ou de connecteurs

        • Vérifiez les connexions électriques du capteur et de l'ECU de direction assistée pour détecter d’éventuelles coupures, connexions lâches ou corrosion.

      3. Défaillance du moteur de direction assistée

        • Un problème au niveau du moteur de direction assistée peut empêcher le bon fonctionnement du capteur d'angle.

      4. Problème avec l’ECU de direction assistée

        • Si le capteur et le câblage sont en bon état, l’ECU peut être en cause.

      Étapes à suivre pour résoudre le code C1528 :

      1. Vérifier le câblage et les connecteurs

      • Inspectez les fils et connecteurs du capteur d'angle de rotation du moteur de direction pour voir s'il y a des fils cassés, des broches tordues ou des connexions mal fixées.

      2. Tester le capteur d'angle de rotation du moteur

      • Utilisez un multimètre pour vérifier la résistance du capteur et assurez-vous qu'il envoie un signal correct à l'ECU.

      3. Effectuer une réinitialisation et un calibrage

      • Essayez d’effacer le code avec un scanner OBDII et testez la voiture.
      • Si le problème persiste, un calibrage du capteur peut être nécessaire avec un outil de diagnostic Toyota Techstream.

      4. Vérifier l’état du moteur de direction assistée

      • Si le moteur de direction assistée présente des signes de faiblesse (direction dure, bruit inhabituel), il peut être nécessaire de le remplacer.

      5. Dernier recours : Vérifier l’ECU de direction assistée

      • Si toutes les autres étapes ne corrigent pas le problème, l’ECU de direction assistée pourrait être en cause et nécessiter un diagnostic plus approfondi.

      Prochaines étapes :

      • Effacez le code et testez la voiture après avoir vérifié les connexions.
      • Si le problème persiste, un passage à la valise (Toyota Techstream) sera nécessaire pour recalibrer le capteur ou identifier un composant défectueux.
      • Si vous ressentez des problèmes de direction, ne conduisez pas le véhicule tant que la panne n’est pas résolue, car cela pourrait affecter la sécurité.

      N'hésitez pas à nous donner des nouvelles après ces verifications !

      Reply to Comment
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