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 MANUALSSCION2016IM AUTOMATIC CVT TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)BRAKESANTI-LOCK BRAKESVEHICLE STABILITY CONTROL SYSTEM - (DIAGNOSTIC CODES & SYMPTOM TESTS)
2016 Scion iM Automatic CVT Trans
Vehicle Stability Control System - (Diagnostic Codes & Symptom Tests)
2016 Scion iM Automatic CVT TransSECTION Vehicle Stability Control System - (Diagnostic Codes & Symptom Tests)
- Vehicle Stability Control System
- Vehicle Control History [06/2015 - ]
- DTC C1425: Open in Stop Light Switch Circuit [06/2015 - ]
- DTC C1426: Stop Light Switch OFF Stuck Malfunction [06/2015 - ]
- DTC C1427: Motor Malfunction [06/2015 - ]
- DTC C1428: Motor Circuit Malfunction [06/2015 - ]
- DTC C142B: Motor Power Supply Voltage Circuit; DTC C146C: Open in ABS Motor Relay Circuit; DTC C146D: Short in ABS Motor Relay Circuit [06/2015 - ]
- DTC C1432: Steering Angle Sensor Power Source Voltage Malfunction [06/2015 - ]
- DTC C1433: Steering Angle Sensor Internal Circuit [06/2015 - ]
- DTC C1434: Steering Angle Sensor Output Malfunction [06/2015 - ]
- DTC C1436: Yaw Rate Sensor Malfunction [06/2015 - ]
- DTC C1437: Lost Communication with ECM [06/2015 - ]
- DTC C1439: Steering Angle Sensor Initialization Incomplete; DTC C1445: Vehicle Driven with Steering Angle Sensor not Initialized [06/2015 - ]
- DTC C1440: Steering Angle Sensor Unusual Bank Angle Detected [06/2015 - ]
- DTC C1442: Invalid Data Received from Acceleration Sensor; DTC C1443: Invalid Data Received from Yaw Rate Sensor [06/2015 - ]
- DTC C146E: Open in ABS Solenoid Relay Circuit; DTC C146F: Short in ABS Solenoid Relay Circuit [06/2015 - ]
- DTC U0073: Control Module Communication Bus OFF; DTC U0100: Lost Communication with ECM; DTC U0124: Lost Communication with Lateral Acceleration Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module [06/2015 - ]
- DTC C1422: Master Cylinder Pressure Sensor Zero Point High Malfunction [06/2015 - ]
- DTC C1421: Open or Short in Master Cylinder Pressure Sensor; DTC C1423: Master Cylinder Pressure Sensor Zero Point Low Malfunction; DTC C1424: Master Cylinder Pressure Sensor Output Malfunction; DTC C142A: Master Cylinder Pressure Sensor Internal Malfunction; DTC C1449: Master Cylinder Output Value Malfunction [06/2015 - ]
- DTC C1419: Acceleration Sensor Internal Circuit; DTC C1435: Yaw Rate Sensor Internal Circuit [06/2015 - ]
- DTC C1417: High Power Supply Voltage Malfunction [06/2015 - ]
- DTC C1415: Rear Speed Sensor RH Output Malfunction; DTC C1416: Rear Speed Sensor LH Output Malfunction [06/2015 - ]
- DTC C1413: Front Speed Sensor RH Output Malfunction; DTC C1414: Front Speed Sensor LH Output Malfunction [06/2015 - ]
- DTC C1407: Open or Short in Rear Speed Sensor RH Circuit; DTC C1408: Open or Short in Rear Speed Sensor LH Circuit [06/2015 - ]
- DTC C1405: Open or Short in Front Speed Sensor RH Circuit; DTC C1406: Open or Short in Front Speed Sensor LH Circuit [06/2015 - ]
- DTC C1403: Rear Speed Sensor RH Malfunction; DTC C1404: Rear Speed Sensor LH Malfunction [06/2015 - ]
- DTC C1401: Front Speed Sensor RH Malfunction; DTC C1402: Front Speed Sensor LH Malfunction [06/2015 - ]
- DTC C1381: Acceleration Sensor Power Supply Voltage Malfunction [06/2015 - ]
- DTC C1290: Steering Angle Sensor Zero Point Malfunction [06/2015 - ]
- DTC C1241: Low Power Supply Voltage Malfunction [06/2015 - ]
- DTC C1232: Acceleration Sensor Stuck Malfunction; DTC C1243: Acceleration Sensor Stuck Malfunction; DTC C1245: Acceleration Sensor Output Malfunction [06/2015 - ]
- DTC C1225: SM Solenoid Circuit; DTC C1468: SFR Solenoid Circuit; DTC C1469: SFL Solenoid Circuit; DTC C146A: SRR Solenoid Circuit; DTC C146B: SRL Solenoid Circuit [06/2015 - ]
- DTC C1210: Zero Point Calibration of Yaw Rate Sensor Undone; DTC C1336: Zero Point Calibration of Acceleration Sensor Undone [06/2015 - ]
- DTC C1203: ECM Communication Circuit Malfunction [06/2015 - ]
- DTC C120B: IG Supply Voltage Low [06/2015 - ]
- Symptom Tests
- ABS Warning Light Remains ON [06/2015 - ]
- ABS Warning Light does not Come ON [06/2015 - ]
- Brake Warning Light Remains ON [06/2015 - ]
- Brake Warning Light does not Come ON [06/2015 - ]
- Slip Indicator Light Remains ON [06/2015 - ]
- Slip Indicator Light does not Come ON [06/2015 - ]
- TC and CG Terminal Circuit [06/2015 - ]
- TS and CG Terminal Circuit [06/2015 - ]
- VSC OFF Switch Circuit [06/2015 - ]
RENDER: 1.0x
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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.