C1427 Lexus 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 Lexus 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 Lexus 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 Lexus?
- 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 Lexus?
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 Lexus 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 C1427 Lexus Code
1. What are the common symptoms of OBDII code C1427 in a Lexus related to Actuator Pump Motor Malfunction?
- Common symptoms include the illumination of the check engine light, decreased brake performance, unusual noises from the brake system, and potential issues with the stability control system.
2. What are the possible causes of OBDII code C1427 in a Lexus indicating Actuator Pump Motor Malfunction?
- The code C1427 can be triggered by a faulty actuator pump motor, damaged wiring or connectors, low brake fluid levels, or issues with the brake system pressure sensors.
3. How can I diagnose the Actuator Pump Motor Malfunction causing OBDII code C1427 in my Lexus?
- Diagnosis involves using an OBDII scanner to read the code, conducting visual inspections of the brake system components, checking brake fluid levels, and testing the actuator pump motor and related wiring.
4. Can I continue driving my Lexus with OBDII code C1427 related to Actuator Pump Motor Malfunction?
- It is not recommended to drive your vehicle with this code active, as it can affect the performance of the brake system and compromise your safety on the road.
5. How can I repair OBDII code C1427 in my Lexus due to Actuator Pump Motor Malfunction?
- Repair options may include replacing the actuator pump motor, repairing damaged wiring or connectors, refilling brake fluid, or addressing any other underlying issues identified during diagnosis.
6. Are there any DIY tips for addressing OBDII code C1427 in a Lexus related to Actuator Pump Motor Malfunction?
- DIY tips may include checking and refilling brake fluid levels, visually inspecting wiring and connectors for damage, and ensuring the actuator pump motor is securely connected.
7. How much does it typically cost to repair OBDII code C1427 in a Lexus caused by Actuator Pump Motor Malfunction?
- Repair costs can vary depending on the exact cause of the issue, but they may range from a few hundred to over a thousand dollars, including parts and labor.
8. Can a faulty actuator pump motor causing OBDII code C1427 in a Lexus be repaired, or does it need to be replaced?
- In most cases, a faulty actuator pump motor will need to be replaced to resolve the issue and clear the OBDII code C1427.
9. Will resetting the check engine light clear OBDII code C1427 related to Actuator Pump Motor Malfunction in a Lexus?
- Simply resetting the check engine light will not fix the underlying issue causing the code; proper diagnosis and repair are necessary to resolve OBDII code C1427.
10. Is it necessary to visit a dealership or can an independent mechanic address OBDII code C1427 in a Lexus due to Actuator Pump Motor Malfunction?
- An independent mechanic with experience in diagnosing and repairing brake system issues can typically address OBDII code C1427, though visiting a dealership may also be an option for Lexus owners.
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