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 MANUALSTOYOTA2008YARIS S, 4D SEDAN, AUTOMATICREPAIR AND DIAGNOSISBRAKESBRAKES CONTROL SYSTEMSBRAKE CONTROL SYSTEM
2008 Toyota Yaris S, 4D Sedan, Automatic
Brake Control System
2008 Toyota Yaris S, 4D Sedan, AutomaticSECTION Brake Control System
- Anti-Lock Brake System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Check For Intermittent Problems
- Test Mode Procedure
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- DTC Check / Clear
- Freeze Frame Data
- Fail-Safe Chart
- Data List / Active Test
- Diagnostic Trouble Code Chart
- On-Vehicle Inspection
- DTC C0200/31 Right Front Wheel Speed Sensor Signal; DTC C0205/32 Left Front Wheel Speed Sensor Signal; 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 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 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 C0210/33 Right Rear Wheel Speed Sensor Signal; DTC C0215/34 Left Rear Wheel Speed Sensor Signal; 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 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 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 C0226/21 SFR Solenoid Circuit; DTC C0236/22 SFL Solenoid Circuit; DTC C0246/23 SRR Solenoid Circuit; DTC C0256/24 SRL Solenoid Circuit
- DTC C0273/13 Open in ABS Motor Relay Circuit; DTC C0274/14 Short to B+ in ABS Motor Relay Circuit
- DTC C0278/11 Open in ABS Solenoid Relay Circuit; DTC C0279/12 Short to B+ in ABS Solenoid Relay Circuit
- DTC C1241/41 Low Battery Positive Voltage or Abnormally High Battery Positive Voltage
- DTC C1249/49 Open in Stop Light Switch Circuit
- DTC C1251/51 Open in Pump Motor Circuit
- DTC U0073/94 Control Module Communication Bus OFF
- ABS Warning Light Remains ON
- ABS Warning Light does not Come ON
- Brake Warning Light Remains ON
- Brake Warning Light does not Come ON
- TC and CG Terminal Circuit
- TS and CG Terminal Circuit
- Brake Actuator
- Front Speed Sensor
- Skid Control Sensor
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:
- • 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.