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.
2002 Lexus LX 470FACTORY OEM SERVICE PROCEDURE
Diagnostic Trouble Code Definitions: Notes
For diagnostic trouble code definitions, perform appropriate test. See DIAGNOSTIC TROUBLE CODE DEFINITIONS table.
DIAGNOSTIC TROUBLE CODE DEFINITIONS
| DTC | Perform Test |
|---|---|
| C0200 | Right Front Speed Sensor Circuit |
| C0205 | Left Front Speed Sensor Circuit |
| C0210 | Right Rear Speed Sensor Circuit |
| C0215 | Left Rear Speed Sensor Circuit |
| C0226 | Right Front ABS Solenoid Circuit |
| C0236 | Left Front ABS Solenoid Circuit |
| C0246 | Right Rear ABS Solenoid Circuit |
| C0256 | Left Rear ABS Solenoid Circuit |
| C0278 | ABS Solenoid Relay Circuit |
| C0279 | ABS Solenoid Relay Circuit |
| C1201 | Engine Control System Malfunction |
| C1203 | ECM Communication Circuit Malfunction |
| C1207 | PNP Switch Circuit (P/R Position) |
| C1210 | Zero Point Calibration Of Yaw Rate Sensor Undone |
| C1223 | ABS Control System Malfunction |
| C1224 | NE signal Circuit |
| C1225 | TRAC & VSC Solenoid SA1 Circuit |
| C1226 | TRAC & VSC Solenoid SA2 Circuit |
| C1227 | TRAC & VSC Solenoid SA3 Circuit |
| C1228 | TRAC & VSC Solenoid STR Circuit |
| C1231 | Steering Angle Sensor Circuit |
| C1232 | Deceleration Sensor Circuit |
| C1233 | Yaw Rate Sensor Circuit |
| C1234 | Yaw Rate Sensor Circuit |
| C1237 | Tires Of Different Size |
| C1241 | IG Power Source Circuit |
| C1242 | IG2 Power Source Circuit |
| C1243 | Malfunction In Deceleration Sensor |
| C1244 | Deceleration Sensor Circuit |
| C1245 | Malfunction In Deceleration Sensor |
| C1246 | Master Cylinder Pressure Sensor Circuit |
| C1249 | Stop Light Switch Circuit |
| C1251 | Hydraulic Brake Booster Pump Motor Malfunction |
| C1252 | Hydraulic Brake Booster Pump Motor ON Time Abnormally Long |
| C1253 | Motor Relay Circuit |
| C1254 | Pressure Switch Circuit |
| C1256 | Accumulator Low Pressure Malfunction |
| C1257 | Power Supply Drive Circuit |
| C1268 | Transfer L4 Position Switch Circuit |
| C1269 | PNP Switch Circuit (R Position) |
| C1336 | Zero Point Calibration Of Deceleration Sensor Undone |
| C1340 | Center Differential Lock Circuit |
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.