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 MANUALSSCION2015FR-S AUTOMATIC TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)BRAKESANTI-LOCK BRAKESVEHICLE STABILITY CONTROL SYSTEM (DIAGNOSTIC CODES & SYMPTOM TESTS)
2015 Scion FR-S Automatic Trans
Vehicle Stability Control System (Diagnostic Codes & Symptom Tests)
2015 Scion FR-S Automatic TransSECTION Vehicle Stability Control System (Diagnostic Codes & Symptom Tests)
- Vehicle Stability Control System
- DTC C1201: Engine Control System Malfunction [05/2014 - ]
- DTC C1225: SA1 Solenoid Circuit; DTC C1226: SA2 Solenoid Circuit; DTC C1227: SA3 Solenoid Circuit; DTC C1228: STR Solenoid Circuit; DTC C1468: SFR Solenoid Circuit; DTC C1469: SFL Solenoid Circuit; DTC C146A: SRR Solenoid Circuit; DTC C146B: SRL Solenoid Circuit [05/2014 - ]
- DTC C1231: Steering Angle Sensor [05/2014 - ]
- DTC C1234: Yaw Rate Sensor; DTC C1419: Acceleration Sensor Internal Circuit; DTC C1472: Acceleration Sensor; DTC C1474: Forward And Rearward G Sensor [05/2014 - ]
- DTC C1237: Speed Sensor Rotor Faulty; DTC C1275: Abnormal Change In Output Signal Of Front Speed Sensor RH (Test Mode DTC); DTC C1276: Abnormal Change In Output Signal Of Front Speed Sensor LH (Test Mode DTC); DTC C1277: Abnormal Change In Output Signal Of Rear Speed Sensor RH (Test Mode DTC); DTC C1278: Abnormal Change In Output Signal Of Rear Speed Sensor LH (Test Mode DTC) [05/2014 - ]
- DTC C1241: Low Or High Power Supply Voltage [05/2014 - ]
- DTC C1246: Master Cylinder Pressure Sensor Malfunction [05/2014 - ]
- DTC C1249: Open In Stop Light Switch Circuit [05/2014 - ]
- DTC C1271: Low Output Signal Of Front Speed Sensor RH (Test Mode DTC); DTC C1272: Low Output Signal Of Front Speed Sensor LH (Test Mode DTC); DTC C1330: Open In Front Speed Sensor RH; DTC C1331: Open In Front Speed Sensor LH; DTC C1464: Front Speed Sensor RH; DTC C1465: Front Speed Sensor LH [05/2014 - ]
- DTC C1273: Low Output Signal Of Rear Speed Sensor RH (Test Mode DTC); DTC C1274: Low Output Signal Of Rear Speed Sensor LH (Test Mode DTC); DTC C1332: Open In Rear Speed Sensor RH; DTC C1333: Open In Rear Speed Sensor LH; DTC C1466: Rear Speed Sensor RH; DTC C1467: Rear Speed Sensor LH [05/2014 - ]
- DTC C1288: Error In Matching Of Ecus [05/2014 - ]
- DTC C1294: ECT System Malfunction [05/2014 - ]
- DTC C1300: Skid Control Ecu Malfunction [05/2014 - ]
- DTC C146C: Open In Abs Motor Relay Circuit [05/2014 - ]
- DTC C146E: Open In Abs Solenoid Relay Circuit [05/2014 - ]
- DTC U0073: Control Module Communication Bus "A" Off; DTC U0100: Lost Communication With ECM / Pcm "A"; DTC U0101: Lost Communication With TCM; DTC U0126: Lost Communication With Steering Angle Sensor Module [05/2014 - ]
- Symptom Tests
- Abs Warning Light Remains On [05/2014 - ]
- Abs Warning Light Does Not Come On [05/2014 - ]
- Brake Warning Light Remains On [05/2014 - ]
- Brake Warning Light Does Not Come On [05/2014 - ]
- TRAC Off Indicator Light Remains On [05/2014 - ]
- TRAC Off Indicator Light Does Not Come On [05/2014 - ]
- VSC Off Indicator Light Remains On [05/2014 - ]
- VSC Off Indicator Light Does Not Come On [05/2014 - ]
- VSC Sport Indicator Light Remains On [05/2014 - ]
- VSC Sport Indicator Light Does Not Come On [05/2014 - ]
- Slip Indicator Light Remains On [05/2014 - ]
- Slip Indicator Light Does Not Come On [05/2014 - ]
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.