Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2000 Lexus LS 400FACTORY OEM SERVICE PROCEDURE
Anti-Lock Brakes DTCS
ANTI-LOCK BRAKES DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| C0278/11 | Solenoid Relay Circuit |
| C0279/12 | Solenoid Relay Circuit |
| C0273/13 | ABS Motor Relay Circuit |
| C0274/14 | ABS Motor Relay Circuit |
| C0226/21 | Right Front ABS Solenoid Circuit |
| C0236/22 | Left Front ABS Solenoid Circuit |
| C0246/23 | Right Rear ABS Solenoid Circuit |
| C0256/24 | Left Rear ABS Solenoid Circuit |
| C1225/25 | TRAC/VSC Actuator Solenoid Circuitt |
| C1226/26 | TRAC/VSC Actuator Solenoid Circuitt |
| C1227/27 | TRAC/VSC Actuator Solenoid Circuitt |
| C0200/31 | Right Front Wheel Speed Sensor Circuit |
| C0205/32 | Left Front Wheel Speed Sensor Circuit |
| C0210/33 | Right Rear Wheel Speed Sensor Circuit |
| C0215/34 | Left Rear Wheel Speed Sensor Circuit |
| C1233/33 | Yaw Rate Sensor Circuit |
| C1234/34 | Yaw Rate Sensor Circuit |
| C1241/41 | IG Power Supply Circuit |
| C1243/43 | Deceleration Sensor Malfunction |
| C1245/45 | Deceleration Sensor Malfunction |
| C1246/46 | Master Cylinder Pressure Sensor Circuit |
| C1249/49 | Brakelight Switch Circuit |
| C1251/51 | ABS Pump Motor Lock |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.