C1528 Lexus 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 Lexus 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.
Code C1528 Lexus Description
What are the Possible Causes of the DTC C1528 Lexus?
- 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 Lexus?
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 Lexus code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80β$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the C1528 Lexus code?
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Frequently Asked Questions about C1528 Lexus Code
1. What are the common symptoms of OBDII code C1528 in a Lexus related to the Motor Rotation Angle Sensor Malfunction?
The common symptoms include issues with the vehicle's stability control system, traction control system, and possibly the ABS system. Drivers may experience warning lights on the dashboard, unusual braking behavior, and reduced overall vehicle performance.
2. What are the possible causes of the Motor Rotation Angle Sensor Malfunction (OBDII code C1528) in a Lexus?
Potential causes of this code may include a faulty motor rotation angle sensor, damaged wiring or connectors leading to the sensor, or issues with the stability control system itself. It is recommended to perform a thorough diagnostic to pinpoint the exact cause.
3. How can I diagnose the Motor Rotation Angle Sensor Malfunction in my Lexus triggering the OBDII code C1528?
Diagnosing this issue typically involves using a professional OBDII scanner to read the error code, inspecting the motor rotation angle sensor and its wiring for any visible damage, and conducting system tests to identify the specific component causing the malfunction.
4. Can I still drive my Lexus with the OBDII code C1528 indicating a Motor Rotation Angle Sensor Malfunction?
It is not recommended to continue driving your vehicle with this code present, as it can affect the performance of critical safety systems like stability control and ABS. It is advisable to address the issue promptly to ensure safe operation of your Lexus.
5. How can I repair the Motor Rotation Angle Sensor Malfunction causing the OBDII code C1528 in my Lexus?
Repairing this issue may involve replacing the faulty motor rotation angle sensor, repairing or replacing damaged wiring or connectors, or resetting the stability control system. It is recommended to consult a professional mechanic for an accurate diagnosis and repair.
6. Is it possible to reset the OBDII code C1528 related to the Motor Rotation Angle Sensor Malfunction in a Lexus without fixing the underlying issue?
While you can clear the error code using an OBDII scanner, it is crucial to address the root cause of the problem to prevent it from recurring. Simply clearing the code without fixing the malfunction may lead to ongoing issues with your vehicle's safety systems.
7. How much does it typically cost to repair the Motor Rotation Angle Sensor Malfunction triggering the OBDII code C1528 in a Lexus?
The cost of repairing this issue can vary depending on the specific cause of the malfunction, labor rates in your area, and whether any parts need replacing. It is advisable to obtain quotes from reputable mechanics or dealerships for an accurate estimate.
8. Can a DIY enthusiast with automotive knowledge fix the Motor Rotation Angle Sensor Malfunction causing the OBDII code C1528 in a Lexus?
While some experienced DIY enthusiasts may be able to diagnose and repair this issue themselves, it is a complex system involving critical safety components. If you are not confident in your abilities, it is best to seek professional help to ensure the problem is resolved correctly.
9. Will the Motor Rotation Angle Sensor Malfunction affecting a Lexus with the OBDII code C1528 impact its overall drivability?
The impact on drivability can vary depending on the severity of the issue. In some cases, you may experience stability and traction control issues, abnormal braking behavior, or reduced performance. It is best to address the problem promptly to avoid further complications.
10. How frequently does the Motor Rotation Angle Sensor Malfunction leading to the OBDII code C1528 occur in Lexus vehicles?
The occurrence of this specific issue can vary among Lexus models and driving conditions. While it may not be a common problem, it is essential to be aware of the symptoms and address any related warning lights or error codes promptly to maintain the vehicle's safety and performance.
Discuss the causes and fixes for C1528 Lexus OBDII Code
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on two occasions last week my Lexus rx 450h steering wheel got extremely hard; I had to force the vehicle to the curb. took it to the shop and they confirm I need to replace the entire steering column (cost $3,000!!!).
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No, your RX450 does not have a hydraulic pump, instead it uses an electric motor.
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There are some tests that needs to be done to determine what the problem is, but according to the factory service manual the problem is with the Power steering ECU assembly. You should get a secon opinion.
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