Active Stability Control System (ASC) - With Diagnostics
- Service Specifications
- Diagnosis
- Introduction To ASC Diagnosis
- ASC Diagnostic Troubleshooting Strategy
- Abs Warning Light, ASC Warning/Operation Light And Brake Warning Light Check
- Diagnostic Function
- Diagnostic Trouble Code Chart
- Diagnostic Trouble Code Procedures
- DTC C1200: Abnormality in FR wheel speed sensor circuit; DTC C1205: Abnormality in FL wheel speed sensor circuit; DTC C1210: Abnormality in RR wheel speed sensor circuit; DTC C1215: Abnormality in RL wheel speed sensor circuit
- DTC C1201: Abnormality in FR wheel speed sensor signal; DTC C1206: Abnormality in FL wheel speed sensor signal; DTC C1211: Abnormality in RR wheel speed sensor signal; DTC C1216: Abnormality in RL wheel speed sensor signal
- DTC C1225: Wheel speed sensor malfunction (output signal malfunction)
- DTC C1226: Abnormality in FR wheel inlet valve system; DTC C1231: Abnormality in FR wheel outlet valve system; DTC C1236: Abnormality in FL wheel inlet valve system; DTC C1241: Abnormality in FL wheel outlet valve system; DTC C1246: Abnormality in RR wheel inlet valve system; DTC C1251: Abnormality in RR wheel outlet valve system; DTC C1256: Abnormality in RL wheel inlet valve system; DTC C1261: Abnormality in RL wheel outlet valve system; DTC C1300: Abnormality in FR/RL cut valve system; DTC C1305: Abnormality in FR/RL suction valve system; DTC C1310: Abnormality in FL/RR cut valve system; DTC C1315: Abnormality in FL/RR suction valve system
- Notes
- Operation
- DTC Set Conditions
- Notes
- DTCs C1226, C1231, C1236, C1241, C1246, C1251, C1256, C1261
- DTCs C1300, C1305, C1310, C1315
- Probable Causes
- Diagnosis
- DTC C1266: Abnormality in pump motor (stuck); DTC C1273: Abnormality in pump motor relay (stuck off); DTC C1274: Abnormality in pump motor relay (stuck on)
- DTC C1276: Abnormality in valve relay system; DTC C1278: Abnormality in valve relay system (stuck off); DTC C1279: Abnormality in valve relay system (stuck on)
- DTC C1340: Stoplight switch error
- DTC C1364: Brake fluid pressure sensor malfunction
- DTC C1366: Lateral G sensor signal malfunction
- DTC C1371: Yaw rate sensor signal malfunction
- DTC C1385: Yaw rate sensor function decrease; DTC C1621: G and yaw rate sensor incorrect attachment
- DTC C1387: Lateral G-sensor function decrease
- DTC C1394: Steering wheel sensor neutral point not learned
- DTC C1396: Torque input refusal
- DTC C139A: Motor torque fail
- DTC C1505: Steering wheel sensor malfunction
- DTC C1555: Output error in steering wheel sensor
- DTC C1607: Abnormality in ASC-ECU
- DTC C1860: Abnormality In Battery Voltage (High Voltage); DTC C1861: Abnormality In Battery Voltage (Low Voltage)
- DTC C1864: Abnormality in G and yaw rate sensor operation voltage
- DTC U1073: Bus-Off
- DTC U1100: EV-ECU CAN timeout (1)
- DTC U1104: SAS CAN timeout/Not equipped
- DTC U1105: G and yaw rate sensor CAN timeout/Not equipped
- DTC U1108: Meter CAN timeout/Not equipped
- DTC U1109: ETACS CAN timeout/Not equipped
- DTC U111B: EMCU CAN timeout
- DTC U1128: Meter (CAN message)
- DTC U1190: No receive fault detect signal
- DTC U1200: SAS parity error; DTC U1204: SAS message counter error
- DTC U1201: Yaw rate sensor parity error; DTC U1205: G and yaw rate message counter error
- DTC U1207: Invalid data received from EV ECU
- DTC U1406: Throttle position signal error; DTC U142A: Torque request signal error; DTC U1430: Driver demand torque signal error
- DTC U1426: Motor speed signal error; DTC U1427: Motor torque signal error
- Symptom Chart
- Symptom Procedures
- Data List Reference Table
- Actuator Test Reference Table
- Check At Ecu Terminals
- Special Tools
- On-Vehicle Service
- ASC Off Switch
- Hydraulic Unit
- Wheel Speed Sensor
- G And Yaw Rate Sensor
- Steering Wheel Sensor