Section 101 (Brake Control)
WARNING: This page is about a different car, the 2007 Lexus GX 470. However, it is still accessible from the selected car via links, so may be relevant.
- Vehicle Stability Control System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Check For Intermittent Problems
- Calibration
- Test Mode Procedure
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- DTC Check/Clear
- Freeze Frame Data
- Fail-Safe
- Data List/Active Test
- Diagnostic Trouble Code Table
- DTC C0200/31, C0205/32, C1235/35, C1236/36: Front Speed Sensor RH Circuit; Front Speed Sensor LH Circuit; Foreign Object is Attached on Tip of Front Speed Sensor RH; Foreign Object is Attached on Tip of Front Speed Sensor LH
- DTC C0210/33, C0215/34, C1238/38, C1239/39: Rear Speed Sensor RH Circuit; Rear Speed Sensor LH Circuit; Foreign Object is Attached on Tip of Rear Speed Sensor RH; Foreign Object is Attached on Tip of Rear Speed Sensor LH
- DTC C0226/21, C0236/22, C0246/23, C0256/24, C1225/25, C1226/26, C1227/27, C1228/28: SFR Solenoid Circuit; SFL Solenoid Circuit; SRR Solenoid Circuit; SRL Solenoid Circuit; SMC Solenoid Circuit; SPC Solenoid Circuit; SRC Solenoid Circuit; STR Solenoid Circuit
- DTC C0278/11, C0279/12: Open or Short Circuit in ABS Solenoid Relay Circuit; Short to B+ in ABS Solenoid Relay Circuit
- DTC C1201/51: Engine Control System Malfunction
- DTC C1202/52, C1202/58: Brake Fluid Level Low/Open Circuit in Brake Fluid Level Warning Switch Circuit; Brake Fluid Level Low/Open Circuit in Brake Fluid Level Warning Switch Circuit
- DTC C1203/53: ECM Communication Circuit Malfunction
- DTC C1210/36, C1336/39: Zero Point Calibration of Yaw Rate Sensor Undone; Zero Point Calibration of Acceleration Sensor Undone
- DTC C1223/43: ABS Control System Malfunction
- DTC C1231/31, C1290/66: Steering Angle Sensor Circuit Malfunction; Steering Angle Sensor Zero Point Malfunction
- DTC C1232/32, C1234/34, C1243/43, C1244/44, C1245/45, C1381/97: Stuck in Deceleration Sensor; Yaw Rate Sensor Malfunction; Acceleration Sensor Stuck Malfunction; Open or Short in Deceleration Sensor Circuit; Acceleration Sensor Output Malfunction; Yaw Rate and/or Acceleration Sensor Power Supply Voltage Malfunction
- DTC C1241/41: Low Battery Positive Voltage
- DTC C1242/42: IG2 Power Source Circuit
- DTC C1246/46 Master Cylinder Pressure Sensor Malfunction
- DTC C1249/49: Open in Stop Light Switch Circuit
- DTC C1251/51: Open in Pump Motor Circuit
- DTC C1252/52: Brake Booster Pump Motor on Time Abnormally Long
- DTC C1253/53: Hydro Booster Pump Motor Relay Malfunction
- DTC C1254/54: Pressure Switch Circuit
- DTC C1256/56: Accumulator Low Pressure
- DTC C1257/57: IG Power Source
- DTC C1268/68: Transfer "L4" Position Switch Circuit
- DTC C1337/37: Different Diameter Tire Malfunction
- DTC C1340/47: Center Differential Lock Circuit
- DTC C1380/64: Stop Light Control Relay Malfunction
- DTC U0073/94, U0100/65, U0123/62, U0124/95, U0126/63: Control Module Communication Bus OFF; Lost Communication with ECM/PCM; Lost Communication with Yaw Rate Sensor Module; Lost Communication with Lateral Acceleration Sensor Module; Lost Communication with Steering Angle Sensor Module
- ABS Warning Light Remains ON
- ABS Warning Light Does Not Come ON
- VSC TRAC Warning Light Remains ON
- VSC TRAC Warning Light Does Not Come ON
- Brake Warning Light Remains ON
- Brake Warning Light Does Not Come ON
- VSC OFF Indicator Light Remains ON
- VSC OFF Indicator Light Does Not Come ON
- Slip Indicator Light Remains ON
- Slip Indicator Light Does Not Come ON
- Downhill Assist Control Indicator Light Remains ON
- Downhill Assist Control Indicator Light Does Not Come ON
- Skid Control Buzzer Circuit
- TC and CG Terminal Circuit
- TS and CG Terminal Circuit
- Front Speed Sensor
- Rear Speed Sensor
- Yaw Rate And Acceleration Sensor
- Steering Angle Sensor