AutoCodes – Toyota – C1428 2016 Toyota RAV4

C1428 2016 Toyota RAV4 Code - Actuator Pump Motor Circuit Malfunction

Quick Answer

The Motor Relay and motor fail-safe relay are built into the Brake Actuator Assembly. Common causes include Faulty Skid Control ECU (Brake Actuator Assembly), Skid Control ECU harness is open or shorted, Skid Control ECU 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
C1428 2016 Toyota RAV4 indicates Actuator Pump Motor Circuit Malfunction.
Common causes
Common causes include Faulty Skid Control ECU (Brake Actuator Assembly), Skid Control ECU harness is open or shorted, Skid Control ECU 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 397
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 29, 2023
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code C1428 2016 Toyota RAV4 Description

The Motor Relay and motor fail-safe relay are built into the Brake Actuator Assembly. During ABS, TRAC, VSC, brake hold, or brake assist operation, the Skid Control ECU (Brake Actuator Assembly) turns on the motor relay to run the pump motor in the Brake Actuator Assembly. When a motor system Diagnostic Trouble Code (DTC) is stored, the motor fail-safe relay cuts the power source supply to the motor relay for fail-safe operation.
This DTC may be stored when the voltage to the motor relay power source is lower than the DTC detection condition due to low output from the battery or alternator.
OBDII Code C1428 2016 Toyota RAV4 - Actuator Pump Motor Circuit Malfunction - AutoCodes.com
C1428 2016 Toyota RAV4 Code - Actuator Pump Motor Circuit Malfunction

What are the Possible Causes of the DTC C1428 2016 Toyota RAV4?

  • Faulty Skid Control ECU (Brake Actuator Assembly)
  • Skid Control ECU harness is open or shorted
  • Skid Control ECU circuit poor electrical connection

How to Fix the DTC C1428 2016 Toyota RAV4?

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 C1428 2016 Toyota RAV4 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 C1428 2016 Toyota RAV4 code?

Need more information on how to fix the C1428 2016 Toyota RAV4 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1428 2016 Toyota RAV4 code diagnosed by a professional: Find a repair shop in your area

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 2016 Toyota RAV4 Code

What does OBDII code C1428 mean for a 2016 Toyota RAV4?

Code C1428 indicates an issue with the Actuator Pump Motor Circuit, often related to the ABS system.

What are the common symptoms of code C1428 in a 2016 Toyota RAV4?

Symptoms may include the ABS warning light, reduced braking performance, and loss of traction control functionality.

What causes the C1428 code in a 2016 Toyota RAV4?

Causes can include a faulty actuator pump motor, wiring issues, electrical connector corrosion, or a failed ABS control module.

Can I still drive my 2016 Toyota RAV4 with code C1428?

While the vehicle may be drivable, the ABS and traction control systems may not function properly, reducing safety in slippery or emergency braking situations.

How is code C1428 diagnosed in a 2016 Toyota RAV4?

A mechanic typically uses a scan tool to confirm the code, inspects the actuator pump motor and wiring, and tests the ABS system for electrical faults.

What repairs might fix code C1428 in a 2016 Toyota RAV4?

Repairs may include replacing the actuator pump motor, repairing damaged wiring, cleaning electrical connectors, or replacing the ABS control module.

How much does it cost to repair code C1428 in a 2016 Toyota RAV4?

Repair costs can vary, but actuator pump motor replacement typically ranges from $500 to $1,500 depending on labor and parts.

Can a DIY fix resolve code C1428 in a 2016 Toyota RAV4?

While experienced DIYers can inspect wiring and connectors, replacing the actuator pump motor or ABS module may require specialized tools and expertise.

What happens if code C1428 is ignored in a 2016 Toyota RAV4?

Ignoring this code can lead to compromised braking performance, increased wear on other braking components, and reduced overall vehicle safety.

Does clearing the code C1428 fix the problem in a 2016 Toyota RAV4?

Clearing the code without addressing the underlying issue will not fix the problem, and the code is likely to return.

Discuss the causes and fixes for C1428 2016 Toyota RAV4 OBDII Code

Code C1428 2016 Toyota RAV4 comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play