C1428 2018 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 2018 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.
Code C1428 2018 Toyota RAV4 Description
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.
What are the Possible Causes of the DTC C1428 2018 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 2018 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 2018 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.
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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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