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.
2010 Toyota Sequoia Platinum, 5.7 Y, 4WDFACTORY OEM SERVICE PROCEDURE
Vehicle Stability Control System
ABS DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| Dtc Code | Description |
|---|---|
| C0200/31 | Right Front Wheel Speed Sensor Signal |
| C0205/32 | Left Front Wheel Speed Sensor Signal |
| C0210/33 | Right Rear Wheel Speed Sensor Signal |
| C0215/34 | Left Rear Wheel Speed Sensor Signal |
| C0226/21 | Sfr Solenoid Circuit |
| C0236/22 | Sfl Solenoid Circuit |
| C0246/23 | Srr Solenoid Circuit |
| C0256/24 | Srl Solenoid Circuit |
| C0273/13 | Open In Abs Motor Relay Circuit |
| C0278/11 | Open Or Short Circuit In Abs Solenoid Relay Circuit |
| C1225/25 | Smc Solenoid Circuit |
| C1226/26 | Smc Solenoid Circuit |
| C1227/27 | Src Solenoid Circuit |
| C1228/28 | Src Solenoid Circuit |
| C1241/41 | Low Battery Positive Voltage Or Abnormally High Battery Positive Voltage |
| C1244/44 | Open Or Short In Deceleration Sensor Circuit |
| C1247/47 | Stroke Sensor Malfunction |
| C1249/49 | Open In Stop Light Switch Circuit |
| C1251/51 | Open In Pump Motor Circuit |
| C1300/62 | Skid Control Ecu Malfunction |
| C1330/35 | Open Circuit In Right Front Wheel Speed Sensor Circuit |
| C1331/36 | Open Circuit In Left Front Wheel Speed Sensor Circuit |
| C1332/37 | Open Circuit In Right Rear Wheel Speed Sensor Circuit |
| C1333/38 | Open Circuit In Left Rear Wheel Speed Sensor Circuit |
| U0073/94 | Control Module Communication Bus Off |
VSC DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| Dtc Code | Description |
|---|---|
| 43 | Abs Control System Malfunction |
| C1201/51 | Engine Control System Malfunction |
| C1203/53 | Ecm Communication Circuit Malfunction |
| C1207/37 | Malfunction In Park / Neutral Position Switch |
| C1231/31 | Steering Angle Sensor Circuit Malfunction |
| C1232/32 | Stuck In Deceleration Sensor |
| C1234/34 | Yaw Rate Sensor Malfunction |
| C1267/28 | Brake Pedal Load Sensing Switch |
| C1290/66 | Steering Angle Sensor Zero Point Malfunction |
| C1310/11 | Open Or Short In Active Brake Booster Circuit |
| C1311/12 | Open Or Short In Brake Inhibit Relay Circuit |
| C1336/39 | Zero Point Calibration Of Acceleration Sensor Undone |
| C1340/47 | Center Differential Lock Circuit |
| C1360/61 | Malfunction In Comparative Master Cylinder Pressure Sensor |
| C1370/73 | Engine Or Transmission System Matching Error |
| C1439/66 | Steering Angle Sensor Initialization Incomplete |
| C1445/66 | Vehicle Driven With Steering Angle Sensor Not Initialized |
| U0100/65 | Lost Communication With Ecm / Pcm |
| U0114/27 | Lost Communication With 4-Wheel Drive Clutch Control Module |
| U0123/62 | Lost Communication With Yaw Rate Sensor Module |
| U0124/69 | Deceleration Sensor Communication Circuit Malfunction |
| U0126/63 | Lost Communication With Steering Angle Sensor Module |
TEST MODE (ABS) DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| Dtc Code | Description |
|---|---|
| C1271/71 | Low Output Signal Of Front Speed Sensor Rh (Test Mode Dtc) |
| C1272/72 | Low Output Signal Of Front Speed Sensor Lh (Test Mode Dtc) |
| C1273/73 | Low Output Signal Of Rear Speed Sensor Rh (Test Mode Dtc) |
| C1274/74 | Low Output Signal Of Rear Speed Sensor Lh (Test Mode Dtc) |
| C1275/75 | Abnormal Change In Output Signal Of Front Speed Sensor Rh (Test Mode Dtc) |
| C1276/76 | Abnormal Change In Output Signal Of Front Speed Sensor Lh (Test Mode Dtc) |
| C1277/77 | Abnormal Change In Output Signal Of Rear Speed Sensor Rh (Test Mode Dtc) |
| C1278/78 | Abnormal Change In Output Signal Of Rear Speed Sensor Lh (Test Mode Dtc) |
| C1279/79 | Deceleration Sensor Output Voltage Malfunction (Test Mode Dtc) |
| C1281/81 | Master Cylinder Pressure Sensor Output Malfunction (Test Mode Dtc) |
TEST MODE (VSC) DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| Dtc Code | Description |
|---|---|
| C0371/71 | Yaw Rate Sensor (Test Mode Dtc) |
Factory Service Tools
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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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