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.
2009 Lexus SC 430FACTORY OEM SERVICE PROCEDURE
Vehicle Stability Control System
VEHICLE STABILITY CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC Code | Description |
|---|---|
| C0200/31 | Right Front Wheel Speed Sensor Signal Malfunction |
| C0205/32 | Left Front Wheel Speed Sensor Signal Malfunction |
| C0210/33 | Rear Speed Sensor RH Circuit |
| C0215/34 | Rear Speed Sensor LH Circuit |
| C0226/21 | SFR Solenoid Circuit |
| C0236/22 | SFL Solenoid Circuit |
| C0246/23 | SRR Solenoid Circuit |
| C0256/24 | SRL Solenoid Circuit |
| C0278/11 | Open or Short Circuit in ABS Solenoid Relay Circuit |
| C0279/12 | Short to B+ in ABS Solenoid Relay Circuit |
| C1201/51 | Engine Control System Malfunction |
| C1203/53 | ECM Communication Circuit Malfunction |
| C1210/36 | Zero Point Calibration of Yaw Rate Sensor Undone |
| C1223/43 | ABS Control System Malfunction |
| C1225/25 | SMC Solenoid Circuit |
| C1226/26 | SPC Solenoid Circuit |
| C1227/27 | SRC Solenoid Circuit |
| C1228/28 | STR Solenoid Circuit |
| C1231/31 | Steering Angle Sensor Circuit Malfunction |
| C1232/32 | Stuck in Deceleration Sensor |
| C1233/33 | Open or Short Circuit in Yaw Rate Sensor Circuit |
| C1234/34 | Yaw Rate Sensor Malfunction |
| C1235/35 | Foreign Object is Attached on Tip of Front Speed Sensor RH |
| C1236/36 | Foreign Object is Attached on Tip of Front Speed Sensor LH |
| C1238/38 | Foreign Object is Attached on Tip of Rear Speed Sensor RH |
| C1239/39 | Foreign Object is Attached on Tip of Rear Speed Sensor LH |
| C1241/41 | Low Battery Positive Voltage or Abnormally High Battery Positive Voltage |
| C1242/42 | IG2 Power Source Circuit |
| C1243/43 | Acceleration Sensor Stuck Malfunction |
| C1244/44 | Open or Short in Deceleration Sensor Circuit |
| C1245/45 | Acceleration Sensor Output Malfunction |
| C1246/46 | Master Cylinder Pressure Sensor Malfunction |
| C1249/49 | Open in Stop Light Switch Circuit |
| C1251/51 | Open in Pump Motor Circuit |
| C1252/52 | Brake Booster Pump Motor on Time Abnormally Long |
| C1253/53 | Hydro Booster Pump Motor Relay Malfunction |
| C1254/54 | Pressure Switch Circuit |
| C1256/56 | Accumulator Low Pressure |
| C1257/57 | IG Power Source |
| C1335/35 | Steering Angle Sensor Circuit |
| C1336/39 | Zero Point Calibration of Acceleration Sensor Undone |
| C1369/26 | Translate ECU Malfunction |
| U0073/42 | Control Module Communication Bus OFF |
| U0100/65 | Lost Communication with ECM / PCM |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.