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.
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HOMESERVICE MANUALSLEXUS2010LS 460L AWDREPAIR AND DIAGNOSIS (SINGLE PAGE)BRAKESTRACTION CONTROLELECTRONICALLY CONTROLLED BRAKE (DIAGNOSTIC CODES & CIRCUIT TESTS)
2010 Lexus LS 460L AWD
Electronically Controlled Brake (Diagnostic Codes & Circuit Tests)
2010 Lexus LS 460L AWDSECTION Electronically Controlled Brake (Diagnostic Codes & Circuit Tests)
- Electronically Controlled Brake System
- DTC C0200/31: Front Speed Sensor RH Circuit; DTC C0205/32: Front Speed Sensor LH Circuit; DTC C1271/71: Low Output Signal of Front Speed Sensor RH (Test Mode DTC); DTC C1272/72: Low Output Signal of Front Speed Sensor LH (Test Mode DTC)
- DTC C0210/33: Rear Speed Sensor RH Circuit; DTC C0215/34: Rear Speed Sensor LH Circuit; DTC C1273/73: Low Output Signal of Rear Speed Sensor RH (Test Mode DTC); DTC C1274/74: Low Output Signal of Rear Speed Sensor LH (Test Mode DTC)
- DTC C1201/51: Engine Control System Malfunction
- DTC C1202/68: Master Reservoir Level Malfunction
- DTC C1203/95: ECM Communication Circuit Malfunction
- DTC C1210/36: Zero Point Calibration of Yaw Rate Sensor Undone; DTC C1336/98: Zero Point Calibration of Acceleration Sensor Undone
- DTC C1231/31: Steering Angle Sensor Circuit Malfunction
- DTC C1234/34: Yaw Rate Sensor Malfunction; DTC C0371/71: Yaw Rate Sensor (Test Mode DTC); DTC C1243/43: Acceleration Sensor Stuck Malfunction; DTC C1244/44: Open or Short in Deceleration Sensor Circuit; DTC C1245/45: Acceleration Sensor Output Malfunction; DTC C1279/79: Deceleration Sensor Output Voltage Malfunction (Test Mode DTC); DTC C1381/97: Acceleration Sensor Power Supply Voltage Malfunction
- DTC C1235/35: Foreign Object is Attached on Tip of Front Speed Sensor RH; DTC C1236/36: Foreign Object is Attached on Tip of Front Speed Sensor LH; DTC C1238/38: Foreign Object is Attached on Tip of Rear Speed Sensor RH; DTC C1239/39: Foreign Object is Attached on Tip of Rear Speed Sensor LH; DTC C1275/75: Abnormal Change in Output Signal of Front Speed Sensor RH (Test Mode DTC); DTC C1276/76: Abnormal Change in Output Signal of Front Speed Sensor LH (Test Mode DTC); DTC C1277/77: Abnormal Change in Output Signal of Rear Speed Sensor RH (Test Mode DTC); DTC C1278/78: Abnormal Change in Output Signal of Rear Speed Sensor LH (Test Mode DTC)
- DTC C1240/95: Yaw Rate Sensor Discrimination
- DTC C1241/41: Low Battery Positive Voltage; DTC C1242/42: Open in IG1 / IG2 Power Source Circuit
- DTC C1246/46: Master Cylinder Pressure Sensor Malfunction; DTC C1281/81: Master Cylinder Pressure Sensor Output Malfunction (Test Mode DTC); DTC C1364/61: Wheel Cylinder Pressure Sensor Malfunction
- DTC C1247/47: Stroke Sensor Malfunction; DTC C1346/71: Stroke Sensor Zero Point Learning Malfunction (Test Mode DTC); DTC C1392/48: Stroke Sensor Zero Point Calibration Undone
- DTC C1249/49: Open in Stop Light Switch Circuit
- DTC C1252/52: Brake Booster Pump Motor on Time Abnormally Long; DTC C1253/53: Pump Motor Relay Malfunction
- DTC C1256/57: Accumulator Low Pressure
- DTC C1289/41: VGRS Control System Malfunction
- DTC C1290/66: Steering Angle Sensor Zero Point Malfunction
- DTC C1300: Skid Control ECU Malfunction
- DTC C1304/27: EPS Control System Malfunction
- DTC C1311/11: Open in Main Relay 1 Circuit; DTC C1312/12: Short in Main Relay 1 Circuit; DTC C1313/13: Open in Main Relay 2 Circuit; DTC C1314/14: Short in Main Relay 2 Circuit
- DTC C1315/31: SMC1 Changeover Solenoid Malfunction; DTC C1316/32: SMC2 Changeover Solenoid Malfunction; DTC C1352/21: Front Increasing Pressure Solenoid RH Malfunction; DTC C1353/23: Front Increasing Pressure Solenoid LH Malfunction; DTC C1354/25: Rear Increasing Pressure Solenoid RH Malfunction; DTC C1355/27: Rear Increasing Pressure Solenoid LH Malfunction; DTC C1356/22: Front Decreasing Pressure Solenoid RH Malfunction; DTC C1357/24: Front Decreasing Pressure Solenoid LH Malfunction; DTC C1358/26: Rear Decreasing Pressure Solenoid RH Malfunction; DTC C1359/28: Rear Decreasing Pressure Solenoid LH Malfunction
- DTC C1319/35: SCSS Changeover Solenoid Malfunction
- DTC C1341/62: Front Hydraulic System RH Malfunction; DTC C1342/63: Front Hydraulic System LH Malfunction; DTC C1343/64: Rear Hydraulic System RH Malfunction; DTC C1344/65: Rear Hydraulic System LH Malfunction
- DTC C1345/66: Linear Solenoid Valve Offset Learning Undone; DTC C1368/67: Linear Solenoid Valve Offset Malfunction
- DTC C1365/54: Accumulator Pressure Sensor Malfunction
- DTC C1377/43: Capacitor Malfunction
- DTC C1378/44: Capacitor Communication Malfunction
- DTC C1391/69: Accumulator Leak Malfunction
- DTC C13AF/11: Electric Parking Brake System Malfunction
- DTC C1437/65: Lost Communication with Engine ECU
- DTC C1439/66: Steering Angle Sensor Initialization Incomplete; DTC C1445/66: Vehicle Driven with Steering Angle Sensor not Initialized
- DTC C1440/98: Steering Angle Sensor Unusual Bank Angle Detected
- DTC C1442/44: Invalid Data Received from Deceleration Sensor; DTC C1443/34: Invalid Data Received from Yaw Rate Sensor
- DTC U0073/94: Control Module Communication Bus OFF; DTC U0100/65: Lost Communication with ECM / PCM; DTC U0123/62: Lost Communication with Yaw Rate Sensor Module; DTC U0124/95: Lost Communication with Lateral Acceleration Sensor Module; DTC U0126/63: Lost Communication with Steering Angle Sensor Module; DTC U0128/13: Lost Communication with Park Brake Control Module; DTC U0130/68: Lost Communication with Steering Effort Control Module; DTC U0131/67: Lost Communication with Power Steering Control Module
- ABS Warning Light Remains ON
- ABS Warning Light does not Come ON
- Brake Warning Light Remains ON
- Brake Warning Light does not Come ON
- Brake Control Warning Light Remains ON
- Brake Control Warning Light does not Come ON
- Brake Hold Standby Indicator Light Circuit
- Brake Hold Operated Indicator Light Circuit
- VSC OFF Indicator Light Remains ON
- VSC OFF Indicator Light does not Come ON
- Slip Indicator Light Circuit
- Skid Control Buzzer Circuit
- TC and CG Terminal Circuit
- TS and CG Terminal Circuit
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.