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.
2007 Toyota Prius BaseFACTORY OEM SERVICE PROCEDURE
Anti-Lock Brake DTCS
ANTI-LOCK BRAKE DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| C0200 | Front Speed Sensor RH Circuit |
| C0205 | Front Speed Sensor LH Circuit |
| C0210 | Rear Speed Sensor RH Circuit |
| C0215 | Rear Speed Sensor LH Circuit |
| C0371 | Yaw Rate Sensor (Test Mode DTC) |
| C1202 | Master Reservoir Level Malfunction |
| C1203 | ECM Communication Circuit Malfunction |
| C1210 | Zero Point Calibration of Yaw Rate Sensor Undone |
| C1231 | Steering Angle Sensor Circuit Malfunction |
| C1232 | Stuck in Acceleration Sensor |
| C1234 | Yaw Rate Sensor Malfunction |
| C1235 | Foreign Object is Attached on" Tip of Front Speed Sensor RH |
| C1236 | Foreign Object is Attached on Tip of Front Speed Sensor LH |
| C1238 | Foreign Object is Attached on Tip of Rear Speed Sensor RH |
| C1239 | Foreign Object is Attached on Tip of Rear Speed Sensor LH |
| C1241 | Low Battery Positive Voltage or Abnormally High Battery Positive Voltage |
| C1242 | Open in IG1/IG2 Power Source Circuit |
| C1243 | Acceleration Sensor Stuck Malfunction |
| C1244 | Open or Short in Acceleration Sensor Circuit |
| C1245 | Acceleration Sensor Output Malfunction |
| C1246 | Master Cylinder Pressure Sensor Malfunction |
| C1247 | Stroke Sensor Malfunction |
| C1249 | Open in Stop Light Switch Circuit |
| C1252 | Brake Booster Pump Motor on Time Abnormally Long |
| C1253 | Hydro Booster Pump Motor Relay Malfunction |
| C1256 | Accumulator Low Pressure |
| C1259 | HV System Regenerative Malfunction |
| C1271 | Low Output Signal of Front Speed Sensor RH (Test Mode DTC) |
| C1272 | Low Output Signal of Front Speed Sensor LH (Test Mode DTC) |
| C1273 | Low Output Signal of Rear Speed Sensor RH (Test Mode DTC) |
| C1274 | Low Output Signal of Rear Speed Sensor LH (Test Mode DTC) |
| C1275 | Abnormal Change in Output Signal of Front Speed Sensor RH (Test Mods DTC) |
| C1276 | Abnormal Change in Output Signal of Front Speed Sensor LH (Test Mode DTC) |
| C1277 | Abnormal Change in Output Signal of Rear Speed Sensor RH (Test Mode DTC) |
| C1278 | Abnormal Change in Output Signal of Rear Speed Sensor LH (Test Mode DTC) |
| C1279 | Acceleration Sensor Output Voltage Malfunction (Test Mode DTC) |
| C1281 | Master Cylinder Pressure Sensor Output Malfunction (Test Mode DTC) |
| C1300 | Skid Control ECU Malfunction |
| C1310 | Malfunction in HV system |
| C1311 | Open in Main Relay 1 Circuit |
| C1312 | Short in Main Relay 1 Circuit |
| C1313 | Open in Main Relay 2 Circuit |
| C1314 | Short in Main Relay 2 Circuit |
| C1315 | SMC1 Changeover Solenoid Malfunction |
| C1316 | SMC2 Changeover Solenoid Malfunction |
| C1319 | SCSS Changeover Solenoid Malfunction |
| C1336 | Zero Point Calibration of Acceleration Sensor Undone |
| C1341 | Front Hydraulic System RH Malfunction |
| C1342 | Front Hydraulic System LH Malfunction |
| C1343 | Rear Hydraulic System RH Malfunction |
| C1344 | Rear Hydraulic System LH Malfunction |
| C1345 | Linear Solenoid Valve Offset Learning Undone |
| C1352 | Front Increasing Pressure Solenoid RH Malfunction |
| C1353 | Front Increasing Pressure Solenoid LH Malfunction |
| C1354 | Rear Increasing Pressure Solenoid RH Malfunction |
| C1355 | Rear Increasing Pressure Solenoid LH Malfunction |
| C1356 | Front Decreasing Pressure Solenoid RH Malfunction |
| C1357 | Front Decreasing Pressure Solenoid LH Malfunction |
| C1358 | Rear Decreasing Pressure Solenoid RH Malfunction |
| C1359 | Rear Decreasing Pressure Solenoid LH Malfunction |
| C1364 | Wheel Cylinder Pressure Sensor Malfunction |
| C1365 | Accumulator Pressure Sensor Malfunction |
| C1368 | Linear Solenoid Valve Offset Malfunction |
| C1377 | Capacitor Malfunction |
| C1378 | Capacitor Communication Malfunction |
| C1381 | Yaw Rate and/or Acceleration Sensor Power Supply Voltage Malfunction |
| C1391 | Accumulator Leak Malfunction |
| C1392 | Stroke Sensor Zero Point Calibration Undone |
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.
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