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Engine-Codes – Scion – C1427 Scion

C1427 Scion Code - Actuator Pump Motor Malfunction

Quick Answer

The C1427 code for Scion indicates a malfunction in the actuator pump motor of the vehicle. Common causes include Electrical issues such as a faulty wiring harness or blown fuse, Mechanical failure of the actuator pump motor, Contamination of the brake fluid affecting the motor's operation. 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
C1427 Scion indicates Actuator Pump Motor Malfunction.
Common causes
Common causes include Electrical issues such as a faulty wiring harness or blown fuse, Mechanical failure of the actuator pump motor, Contamination of the brake fluid affecting the motor's operation.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 11, 2024
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Code C1427 Scion Description

The C1427 code for Scion indicates a malfunction in the actuator pump motor of the vehicle. The actuator pump motor is a crucial component of the vehicle's brake system, responsible for pressurizing the brake fluid to assist in braking functions. When this motor malfunctions, it can have significant implications for the vehicle's performance and safety.

OBDII Code C1427 Scion - Actuator Pump Motor Malfunction
C1427 Scion Code - Actuator Pump Motor Malfunction

Common Causes of C1427 Scion

  1. Electrical issues such as a faulty wiring harness or blown fuse.
  2. Mechanical failure of the actuator pump motor.
  3. Contamination of the brake fluid affecting the motor's operation.
  4. Wear and tear on the motor due to age or high mileage.
  5. Corrosion or damage to the pump motor components.

Symptoms of C1427 Scion

  1. Illumination of the ABS or brake warning light on the dashboard.
  2. Decreased braking performance or spongy brake pedal feel.
  3. Unusual noises coming from the brake system.
  4. Complete loss of braking power in extreme cases.

How to Fix C1427 Scion

  1. Diagnose the issue by using a diagnostic scanner to retrieve the fault codes and perform a visual inspection of the actuator pump motor.
  2. Test the actuator pump motor for proper operation and check the electrical connections for any faults.
  3. Replace the actuator pump motor if it is found to be faulty or damaged.
  4. Flush and replace the brake fluid to ensure proper operation of the new pump motor.
  5. Clear the fault codes and test drive the vehicle to confirm that the issue has been resolved.

Cost to Fix C1427 Scion

The typical repair costs for a C1427 code related to the actuator pump motor malfunction can range from $500 to $1000, including parts and labor. However, the specific diagnosis time and labor rates at auto repair shops can vary depending on factors such as location, vehicle make and model, and engine type. It is advisable to check with local auto repair shops for a more accurate estimate before proceeding with the repair.

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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 C1427 Scion Code

1. What does the OBDII code C1427 mean for a Scion?

C1427 indicates an Actuator Pump Motor Malfunction, which suggests a problem with the brake actuator pump responsible for maintaining hydraulic pressure in the braking system.

2. What are the common symptoms of code C1427 in a Scion?

Symptoms may include the ABS warning light turning on, reduced braking performance, unusual noises from the brake actuator, or a soft brake pedal.

3. What causes the C1427 code to trigger?

The code can be caused by a faulty actuator pump motor, damaged wiring or connectors, a blown fuse, or an issue with the electronic control unit (ECU).

4. Can I drive my Scion with the C1427 code active?

It is not recommended. While the vehicle may still be drivable, the braking system may not function correctly, posing a safety risk.

5. How can I diagnose the C1427 code on my Scion?

Start by checking the actuator pump motor, inspecting wiring and connectors for damage, and testing the pump's electrical circuit for continuity or voltage issues.

6. What repairs are needed to fix the C1427 code?

Repairs may involve replacing the actuator pump motor, repairing or replacing damaged wiring, or addressing issues with the ABS module.

7. How much does it cost to fix the C1427 code in a Scion?

Repair costs vary. Replacing the actuator pump motor can cost $500–$1,500, depending on labor rates and parts prices.

8. Can a weak battery cause the C1427 code to appear?

Yes, a weak or failing battery can cause voltage issues, potentially leading to actuator pump motor malfunctions.

9. Does the C1427 code always require replacing the actuator pump motor?

Not necessarily. Sometimes the issue can be resolved by repairing wiring, cleaning connectors, or replacing a fuse.

10. Can I clear the C1427 code without repairing the issue?

Clearing the code without fixing the root cause will likely result in the code returning, as the underlying malfunction remains unresolved.

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