Engine-CodesToyota – C1428 2018 Toyota RAV4

C1428 2018 Toyota RAV4 Code - Actuator Pump Motor Circuit Malfunction

Quick Answer

The C1428 diagnostic trouble code (DTC) for a 2018 Toyota RAV4 indicates an Actuator Pump Motor Circuit Malfunction. Common causes include Damaged wiring or connectors in the actuator pump motor circuit, Failed actuator pump motor, Malfunctioning ABS control module. 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
C1428 2018 Toyota RAV4 indicates Actuator Pump Motor Circuit Malfunction.
Common causes
Common causes include Damaged wiring or connectors in the actuator pump motor circuit, Failed actuator pump motor, Malfunctioning ABS control module.
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.
Table of contents Created and updated by William Orellana on Sep 16, 2024
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Code C1428 2018 Toyota RAV4 Description

The C1428 diagnostic trouble code (DTC) for a 2018 Toyota RAV4 indicates an Actuator Pump Motor Circuit Malfunction. This code specifically relates to an issue with the actuator pump motor within the vehicle's anti-lock braking system (ABS). The actuator pump motor is responsible for building up hydraulic pressure within the ABS system to help control wheel speed during braking, preventing wheel lock-up and skidding.

OBDII Code C1428 2018 Toyota RAV4 - Actuator Pump Motor Circuit Malfunction
C1428 2018 Toyota RAV4 Code - Actuator Pump Motor Circuit Malfunction

Common Causes of C1428 2018 Toyota RAV4

  1. Damaged wiring or connectors in the actuator pump motor circuit
  2. Failed actuator pump motor
  3. Malfunctioning ABS control module
  4. Low brake fluid levels affecting the ABS system
  5. Corrosion or contamination within the ABS system components

Symptoms of C1428 2018 Toyota RAV4

  1. Illuminated ABS warning light on the dashboard
  2. Increased braking distances
  3. ABS system engaging unexpectedly or inconsistently
  4. Unusual noises coming from the ABS system during braking
  5. Loss of traction control functionality

How to Fix C1428 2018 Toyota RAV4

  1. Begin by conducting a thorough diagnostic scan to confirm the C1428 code and pinpoint the exact cause of the actuator pump motor circuit malfunction.
  2. Inspect the wiring, connectors, and fuses related to the actuator pump motor circuit for any signs of damage or corrosion. Repair or replace as necessary.
  3. Test the actuator pump motor for proper functionality and replace if found to be faulty.
  4. Check the ABS control module for any issues and address accordingly, whether through repairs or replacement.
  5. Clear the DTC from the vehicle's computer system and perform a test drive to ensure the ABS system is operating correctly.

Cost to Fix C1428 2018 Toyota RAV4

The typical repair costs for addressing a C1428 code in a 2018 Toyota RAV4 can vary depending on the specific cause of the issue. On average, the parts required for this repair, such as a new actuator pump motor or ABS control module, can range from $200 to $800. Labor costs at auto repair shops typically fall between $80 and $150 per hour, with the total repair time varying based on the complexity of the issue. Overall, the total repair cost for resolving a C1428 code could range from $300 to $1500, including parts and labor. It's advisable to consult with a qualified mechanic or repair shop to obtain a more accurate estimate based on the specific circumstances of the vehicle and location.

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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 C1428 2018 Toyota RAV4 Code

1. What does the OBDII code C1428 mean on a 2018 Toyota RAV4?

C1428 indicates an Actuator Pump Motor Circuit Malfunction, meaning the ABS actuator pump motor is not functioning correctly or its electrical circuit has an issue.

2. What are the common symptoms of the C1428 code in a Toyota RAV4?

The common symptoms include an illuminated ABS warning light, reduced braking performance, and possible deactivation of traction control or stability systems.

3. What causes the C1428 code to appear?

The code can be triggered by a faulty actuator pump motor, damaged wiring or connectors in the circuit, or a malfunctioning ABS control module.

4. How do I diagnose a C1428 code on my 2018 Toyota RAV4?

Diagnosis involves scanning the ABS system for codes, visually inspecting the wiring and connectors for damage, and testing the actuator pump motor for proper operation.

5. Can I drive my Toyota RAV4 with a C1428 code?

It is not recommended, as the vehicle's ABS and stability control systems may be compromised, which can impact braking safety.

6. How much does it cost to repair a C1428 code on a Toyota RAV4?

Repair costs can vary depending on the issue, but replacing the ABS actuator assembly could cost $1,000 to $2,500, including parts and labor.

7. Can a blown fuse cause the C1428 code?

Yes, a blown fuse in the ABS pump motor circuit can cause this code, so it's important to check all related fuses.

8. How can I fix the C1428 code on my Toyota RAV4?

Repairs may include replacing the actuator pump motor, repairing or replacing damaged wiring, or replacing the ABS control module if necessary.

9. Does the C1428 code require the ABS actuator to be replaced?

Not always. The issue could be with the wiring or connectors rather than the actuator itself, so a thorough diagnosis is essential.

10. Will clearing the C1428 code fix the problem?

Clearing the code will turn off the warning light temporarily, but the underlying issue must be addressed to prevent the code from returning.

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