The OBD code C1424 for Lexus indicates an issue with the Brake Actuator Assembly, specifically the Master Cylinder Pressure Sensor.
Symptoms include the ABS warning light and engine light being illuminated.
This can be caused by a faulty brake actuator assembly, open/shorted harness, or poor electrical connection.
It is a serious issue that affects the vehicle’s braking system.
To fix it, inspect the wiring harness, connectors, and components for any damage or corrosion.
| Repair Importance Level | 10.0 (Out of 10) |
| Estimated Repair Time | Approximately 1.0 hour |
| Repair Difficulty Level | 10.0 (Out of 10) |
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Symptoms of the Lexus c1424 OBD Code
The Lexus C1424 fault code typically triggers when there is an issue with the brake pressure sensor.
- Symptoms: AntiLock Brake System (ABS) Warning Light ON.
- Engine Light ON (or Service Engine Soon Warning Light).
- Possible loss of ABS functionality.
- Brake pedal may feel different during braking.
- Unusual noises from the ABS system.
Causes of the Lexus c1424 OBD Code
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Possible issues related to Lexus fault code C1424 include ABS pump motor circuit problems.
- C1424 can be caused by a faulty Brake Actuator Assembly (Master Cylinder Pressure Sensor).
- A broken Brake Actuator Assembly harness.
- A shorted Brake Actuator Assembly harness.
- A poor electrical connection in the Brake Actuator Assembly circuit.
Fixing Lexus Error Code c1424 Step By Step
To address fault code C1424 on a Lexus, inspect the steering angle sensor and related wiring.
- To fix the Lexus OBDII code C1424, start by reviewing the possible causes mentioned above and visually examining the corresponding wiring harness and connectors.
- Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- Next, check the wheel speed sensor for proper operation and connection.
- Test the sensor’s output signal using a multimeter.
- If the sensor is faulty, replace it with a new one.
- Clear the fault codes using a scan tool and test drive the vehicle to verify that the issue has been resolved.
Cost Of Fixing Lexus c1424 Fault Code
The repair for Lexus fault code C1424 may involve replacing the brake fluid pressure sensor.
The cost to diagnose and fix Lexus OBD code C1424 is typically based on 1. 0 hour of labor, with rates ranging from $75 to $150 per hour.
The total cost will depend on shop rates, complexity of the issue, and any additional parts or services needed.
Details of the Lexus c1424 OBD Code
Lexus C1424 indicates an issue with the brake booster pressure sensor circuit.
OBD code C1424 for Lexus indicates an issue with the pressure control solenoid valve in the brake booster system.
This code is triggered by the ABS (Antilock Braking System) module when it detects a malfunction in the pressure control solenoid valve circuit.
The pressure control solenoid valve is responsible for regulating the brake booster pressure to assist with braking.
When this valve malfunctions, it can affect the braking performance of the vehicle.
Mechanic’s Tech Notes
Detailed information on Lexus code C1424, including symptoms, causes, and solutions for effective troubleshooting.
To diagnose and fix OBDII code C1424 in a Lexus, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) network with a scan tool.
If the TCM does not respond, reprogramming or reflashing may be necessary.
Visually inspect the wiring harness and connectors for any damage, and check connector pins for signs of being broken, bent, pushed out, or corroded.
This thorough inspection can help identify and resolve the issue causing the C1424 fault code.
FAQ
OBD code C1424 in a Lexus indicates an issue with the Brake Actuator Assembly, possibly due to a faulty sensor, wiring harness, or poor electrical connection.
Common symptoms for Lexus code C1424 include ABS warning light on, engine light on, caused by faulty brake actuator assembly or related wiring issues. Inspect and repair as needed.
Diagnose OBD code C1424 in Lexus: Symptoms ABS & Engine Light ON. Causes Faulty Brake Actuator Assembly or wiring issues. Fix Inspect and repair wiring harness and connectors.
Wrap Up
If your Lexus is displaying OBD code c1424, you may experience issues with the brake fluid pressure sensor circuit.
This could be caused by a faulty brake fluid pressure sensor, damaged wiring, or poor connections in the circuit.
To address Lexus OBD code c1424, start by inspecting the brake fluid pressure sensor and its wiring harness for any visible damage.
Test the sensor’s functionality and check the connectors for corrosion or looseness.
Replace the sensor if necessary and ensure all connections are secure to resolve the issue.
