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Engine-Codes – Scion – C1428 Scion

C1428 Scion Code - Actuator Pump Motor Circuit Malfunction

Quick Answer

The C1428 Scion code indicates a malfunction in the actuator pump motor circuit. Common causes include Faulty actuator pump motor, Wiring issues such as shorts or open circuits, Malfunctioning 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 Scion indicates Actuator Pump Motor Circuit Malfunction.
Common causes
Common causes include Faulty actuator pump motor, Wiring issues such as shorts or open circuits, Malfunctioning 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.
What is this?
Table of contents Created and updated by William Orellana on Sep 12, 2024
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Code C1428 Scion Description

The C1428 Scion code indicates a malfunction in the actuator pump motor circuit. In vehicles, the actuator pump motor is responsible for controlling various systems such as the ABS (Anti-lock Braking System) and traction control. When this circuit malfunctions, it can lead to issues with the vehicle's braking performance, stability control, and overall safety.

OBDII Code C1428 Scion - Actuator Pump Motor Circuit Malfunction
C1428 Scion Code - Actuator Pump Motor Circuit Malfunction

Common Causes of C1428 Scion

  1. Faulty actuator pump motor
  2. Wiring issues such as shorts or open circuits
  3. Malfunctioning control module
  4. Corrosion in the circuit connections
  5. Electrical issues such as blown fuses or relays

Symptoms of C1428 Scion

  1. Illumination of the ABS warning light on the dashboard
  2. Increased stopping distances when braking
  3. Grinding or unusual noises during braking
  4. Loss of traction on slippery surfaces
  5. Unresponsive or erratic behavior of the vehicle's stability control system

How to Fix C1428 Scion

  1. Diagnose the issue using a diagnostic scanner to retrieve the specific fault codes.
  2. Inspect the actuator pump motor circuit for any visible damage or corrosion.
  3. Test the actuator pump motor and control module for proper functionality.
  4. Repair or replace any damaged wiring, connectors, or components as needed.
  5. Clear the fault codes and perform a test drive to ensure the issue is resolved.

Cost to Fix C1428 Scion

The typical repair costs for a C1428 Scion code can vary depending on the specific cause of the malfunction and the extent of the repairs needed. On average, the cost of repairing an actuator pump motor circuit malfunction can range from $200 to $600, including parts and labor. However, it's important to note that diagnostic time and labor rates at auto repair shops can vary, so it's advisable to check local rates for a more accurate estimate.

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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 Scion Code

What does the OBDII code C1428 mean for a Scion?

The OBDII code C1428 indicates a malfunction in the actuator pump motor circuit, which is part of the vehicle's anti-lock braking system (ABS).

What are the common symptoms associated with the C1428 code?

Common symptoms include the ABS warning light illuminating on the dashboard, reduced braking performance, and possible erratic ABS operation.

What could cause the C1428 code to trigger?

Causes may include a faulty actuator pump motor, damaged wiring or connectors in the circuit, or issues with the ABS control module.

How can I diagnose the C1428 code?

To diagnose the C1428 code, use an OBDII scanner to confirm the code, visually inspect the wiring and connectors, and test the actuator pump motor for proper operation.

What repairs are typically needed for the C1428 code?

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

Can I drive my Scion with the C1428 code active?

While it may be possible to drive the vehicle, it is not recommended, as it could lead to compromised braking performance and safety concerns.

How much does it typically cost to fix the C1428 code?

Repair costs can vary widely depending on the cause, but replacing the actuator pump motor can range from $300 to $800, including parts and labor.

Is the C1428 code a common issue in Scion vehicles?

While not the most common OBDII code, the C1428 code can occur in Scion vehicles, particularly in older models or those with high mileage.

Will clearing the C1428 code fix the problem?

Clearing the code may temporarily turn off the warning light, but it will not resolve the underlying issue. The code will likely reappear if the problem is not fixed.

Discuss the causes and fixes for C1428 Scion OBDII Code

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