Active Stability Control System (ASC) - Except Lancer Evolution
- 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 C100A Abnormality in FL wheel speed sensor circuit
- DTC C1015 Abnormality in FR wheel speed sensor circuit
- DTC C1020 Abnormality in RL wheel speed sensor circuit
- DTC C102B Abnormality in RR wheel speed sensor circuit
- DTC C1011 Abnormality in FL wheel speed sensor signal
- Code No. C101C Abnormality in FR wheel speed sensor signal
- DTC C1027 Abnormality in RL wheel speed sensor signal
- DTC C1032 Abnormality in RR wheel speed sensor signal
- DTC C1014 Mutual monitoring of FL wheel speed sensor
- DTC C101F Mutual monitoring of FR wheel speed sensor
- Code No. C102A: Mutual monitoring of RL wheel speed sensor
- DTC C1035 Mutual monitoring of RR wheel speed sensor
- DTC C1041 Abnormality in periodical signal for FL wheel speed sensor
- DTC C1042 Abnormality in periodical signal for FR wheel speed sensor
- DTC C1043: Abnormality in periodical signal for RL wheel speed sensor
- DTC C1044 Abnormality in periodical signal for RR wheel speed sensor
- DTC C1046 FL wheel speed sensor control phase time exceeded
- DTC C1047 FR wheel speed sensor control phase time exceeded
- DTC C1048 RL wheel speed sensor control phase time exceeded
- DTC C1049 RR wheel speed sensor control phase time exceeded
- DTC C104B Abnormality in FL wheel inlet valve system; DTC C104F Abnormality in FR wheel inlet valve system; DTC C1053 Abnormality in RL wheel inlet valve system; DTC C1057 Abnormality in RR wheel inlet valve system; DTC C105F Abnormality in FL wheel outlet valve system; DTC C1063 Abnormality in FR wheel outlet valve system; DTC C1067 Abnormality in RL wheel outlet valve system; DTC C105B Abnormality in RR wheel outlet valve system; DTC C1200 Abnormality in FL/RR wheel cut valve system; DTC C1204 Abnormality in FR/RL wheel cut valve system; DTC C1208 Abnormality in FL/RR wheel suction valve system; DTC C120C Abnormality in FR/RL wheel suction valve system
- DTC C2104 Faulty valve power supply circuit
- DTC C1073 Faulty motor drive circuit
- DTC C2116 Low or high power supply voltage in pump motor
- DTC C121D Abnormality in brake fluid pressure sensor circuit
- DTC C121E Abnormality in brake fluid pressure sensor output signal
- DTC C1000: Abnormality in stoplight switch circuit
- DTC C123B: Prolonged operation of ASC
- DTC C2200 Abnormality in ASC-ECU
- DTC C2101 Abnormality in battery voltage (high voltage)
- DTC C121C Torque request signal rejection
- DTC C1290 CAN time-out error
- DTC C2203 VIN not recorded
- DTC C2206 Re-execution of variant coding
- DTC C1210 Abnormality in G and yaw rate sensor (Abnormality in longitudinal G sensor output voltage)
- DTC C1242 Abnormality in G and yaw rate sensor (Abnormality in longitudinal G sensor output signal)
- DTC C123C Abnormality in G and yaw rate sensor [Abnormality in lateral G sensor and yaw rate output value (incorrect installation)]
- DTC C2204 Internal abnormality in G and yaw rate sensor
- DTC C2111 Brake Fluid Pressure Sensor Power Supply Circuit (Low input); DTC C2112 Brake Fluid Pressure Sensor Power Supply Circuit (High input)
- DTC C2114 Abnormality in G and yaw rate sensor operation voltage (Low voltage); DTC C2115 Abnormality in G and yaw rate sensor operation voltage (High voltage)
- DTC C123A: Abnormality in sensor calibration
- DTC C1219 Abnormality in steering wheel sensor signal
- DTC C121A Abnormality in steering wheel sensor calibration
- DTC C2205: Internal malfunction of steering wheel sensor
- DTC C1395 Brake fluid filling not completed
- DTC C1608 Implausible diagnosis data
- DTC C2002: Valve calibration not completed
- DTC C2003: Control parameter not implement
- DTC U0001 Bus-off
- DTC U0100 Engine time-out error; DTC U0101 CVT or TC-SST time-out error; DTC U0126 Steering wheel sensor time-out error; DTC U0141 ETACS time-out error; DTC U0114 AWC time-out error
- DTC U0125 G and yaw rate sensor message time-out error/message error
- DTC U0401 Engine signal malfunction detected
- DTC U0428 Communication error in steering wheel sensor
- DTC U1003 G and yaw rate sensor bus-off
- DTC U1415 Variant coding not implemented
- DTC U1417 Variant coding value invalid (includes faulty installation)
- Symptom Chart
- Symptom Procedures
- Inspection Procedure 1: Scan tool communication with ABS/ASC system is impossible
- Inspection Procedure 2: ASC OFF display flashes at a rate of 2Hz
- Inspection Procedure 3: Brake warning light stays ON with the parking brake lever released
- Inspection Procedure 4: ABS warning light does not illuminate when ignition switch is turned to the ON position (engine stopped)
- Inspection Procedure 5: Brake warning light does not illuminate when the ignition switch is turned to ON position (engine stopped)
- Inspection Procedure 6: ABS warning light stays ON after the engine is started
- Inspection Procedure 7: ASC warning display and light stays ON after the engine is started
- Inspection Procedure 8: ASC OFF display stays ON after the engine is started
- Inspection Procedure 9: The skid control/TCL system cannot be disabled when ASC OFF switch is pressed for 3 seconds or more to turn the system OFF
- Inspection Procedure 10: Abnormality in brake operation
- Inspection Procedure 11: ASC does not operate or faulty ASC operate
- Inspection Procedure 12: ASC-ECU power supply circuit system
- Inspection Procedure 13: ABS/skid control/TCL operates too frequently
- Inspection Procedure 14: Steering wheel sensor power supply circuit system
- Inspection Procedure 15: HSA (Hill Start Assist) does not work
- Inspection Procedure 16: HSA (Hill Start Assist) works on a flat road
- Data List Reference Table
- Actuator Test Reference Table
- Check At Ecu Terminals
- Special Tools
- On-Vehicle Service
- Wheel Speed Sensor Output Current Measurement
- Hydraulic Unit Check
- In The Event Of A Discharged Battery
- All Sensor Calibration (G And Yaw Rate Sensor, Steering Wheel Sensor, Brake Fluid Pressure Sensor)
- G And Yaw Rate Sensor Calibration
- Steering Wheel Sensor Calibration
- Brake Fluid Pressure Sensor Calibration
- ASC Off Switch
- Hydraulic Unit
- Wheel Speed Sensor
- G And Yaw Rate Sensor
- Steering Wheel Sensor