C1427 Code - Actuator Pump Motor 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
- C1427 indicates Actuator Pump Motor 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 C1427 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 C1427?
- 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 C1427?
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 C1427 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 C1427 code?
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Need Help with the Code?
Get the C1427 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- C1427 Lexus — Actuator Pump Motor Malfunction
- C1427 Scion — Actuator Pump Motor Malfunction
- C1427 Toyota — Actuator Pump Motor Malfunction
Frequently Asked Questions about C1427 Code
1. What are the common symptoms of OBDII code C1427 (Actuator Pump Motor Malfunction)?
- Common symptoms include the ABS warning light illuminating on the dashboard, loss of ABS functionality, and potential issues with the vehicle's stability control system.
2. What are the possible causes of OBDII code C1427?
- The code C1427 can be triggered by a faulty actuator pump motor, damaged wiring or connectors in the ABS system, low brake fluid levels, or issues with the ABS control module.
3. How can I diagnose the Actuator Pump Motor Malfunction related to code C1427?
- Diagnosis involves using a scan tool to retrieve the specific code, checking the ABS system for any visible damage or leaks, and testing the actuator pump motor's functionality.
4. Can I continue driving my vehicle with OBDII code C1427 present?
- It is not recommended to drive the vehicle with code C1427 as it indicates a malfunction in the ABS system, which is crucial for safe braking and vehicle stability.
5. How can I repair OBDII code C1427 at home?
- Repairing code C1427 may involve replacing the actuator pump motor, repairing damaged wiring or connectors, ensuring proper brake fluid levels, or addressing issues with the ABS control module.
6. Is it necessary to reset the OBDII code C1427 after making repairs?
- Yes, it is important to clear the code using a scan tool after making repairs to the actuator pump motor or any other relevant components in the ABS system.
7. How much does it typically cost to repair OBDII code C1427 at a professional mechanic or dealership?
- The cost of repairing code C1427 can vary depending on the specific cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.
8. Are there any safety risks associated with ignoring OBDII code C1427?
- Ignoring code C1427 can lead to compromised ABS functionality, which may result in longer braking distances, reduced vehicle stability, and increased risks of accidents in emergency braking situations.
9. Can extreme weather conditions affect the occurrence of OBDII code C1427?
- Yes, extreme temperatures or moisture can potentially exacerbate issues with the actuator pump motor or other components in the ABS system, leading to the triggering of code C1427.
10. How often should I have my ABS system inspected to prevent OBDII code C1427 from occurring?
- It is recommended to have your ABS system inspected during regular maintenance checks or whenever you notice any symptoms of ABS malfunctions to prevent the occurrence of code C1427.
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