Active Stability Control System (ASC) - (With Diagnostics)
- Service Specifications
- Diagnosis
- Introduction To ASC Diagnosis
- ASC Diagnostic Trouble Code Detection Conditions
- ASC Diagnostic Troubleshooting Strategy
- Abs Warning Light, ASC Warning/Operation Light, Brake Warning Light And Brake Auto Hold Indicator Light Check
- Diagnostic Function
- Check Of Freeze Frame Data
- Fail-Safe Functions
- On-Board Diagnostics
- How To Connect The Scan Tool (M.U.T.-IIISE)
- How To Read And Erase Diagnostic Trouble Codes
- How To Read Data List
- How To Perform Actuator Test
- How To Diagnose The Can Bus Lines
- Diagnostic Trouble Code Chart
- Diagnostic Trouble Code Procedures
- DTC C100A: FL Wheel Speed Sensor Circuit; DTC C1015 FR Wheel Speed Sensor Circuit; DTC C1020 RL Wheel Speed Sensor Circuit; DTC C102B RR Wheel Speed Sensor Circuit
- DTC C1011: FL Wheel Speed Sensor Signal; DTC C101C FR Wheel Speed Sensor Signal; DTC C1027 RL Wheel Speed Sensor Signal; DTC C1032 RR Wheel Speed Sensor Signal
- DTC C1014: FL Wheel Speed Sensor Performance; DTC C101F FR Wheel Speed Sensor Performance; DTC C102A RL Wheel Speed Sensor Performance; DTC C1035 RR Wheel Speed Sensor Performance
- DTC C1041: FL Wheel Speed Tone Performance; DTC C1042 FR Wheel Speed Tone Performance; DTC C1043 RL Wheel Speed Tone Performance; DTC C1044 RR Wheel Speed Tone Performance
- DTC C1046: FL Wheel Speed Sensor Phase; DTC C1047 FR Wheel Speed Sensor Phase; DTC C1048 RL Wheel Speed Sensor Phase; DTC C1049 RR Wheel Speed Sensor Phase
- DTC C104B: FL Inlet Valve; DTC C104F FR Inlet Valve; DTC C1053 RL Inlet Valve; DTC C1057 RR Inlet Valve; DTC C105F FL Outlet Valve; DTC C1063 FR Outlet Valve; DTC C1067 RL Outlet Valve; DTC C105B RR Outlet Valve; DTC C1200 FL-RR Cut Valve; DTC C1204 FR-RL Cut Valve; DTC C1208 FL-RR Suction Valve; DTC C120C FR-RL Suction Valve
- DTC C2104: Valve Power Supply Circuit
- DTC C1073: Motor Drive Circuit
- DTC C2116: Pump Motor Voltage Low
- DTC C121D: Brake Fluid Pressure Sensor Circuit
- DTC C121E: Brake fluid pressure sensor
- DTC C1000: Brake SW (Stuck)
- DTC C123B: System Control too Long
- DTC C2200: ECU Internal Error
- DTC C2101: Power Supply High Voltage
- DTC C1395: Incomplete Brake Fluid Filling
- DTC C121C: Torque Request Signal Denied
- DTC C2206: Re-execution of Variant Coding
- DTC C1210: Longitudinal G Sensor Input Circuit
- Probable Causes
- DTC C1242: Longitudinal G Sensor Signal
- DTC C123C: Sensor Cluster Malfunction
- DTC C1392: Incomplete Learn (Longitudinal G); DTC C1393 Incomplete Learn Neutral (Lateral G)
- DTC C2204: Sensor Cluster Internal Error
- DTC C1219: Steering Angle Sensor Signal
- DTC C121A: SAS Initialization
- DTC C2205: SAS Internal Error
- DTC C2002: Valve Calibration not Completed
- DTC C1608: EEPROM Fail
- DTC C1707: Implausible Coding Data
- DTC C1800: Acceleration/Deceleration Monitor
- DTC C1801: Auto Stoplight Monitor
- DTC C1802: ACC ECU Fail
- DTC C1803: ACC Mode Off Disagreement; DTC C1804 ACC Deactivation Disagreement
- DTC C1805: FCM/LDW/AHB Malfunction
- DTC C1807: FCM/LDW/AHB target deceleration signal
- DTC U0100: Engine CAN Timeout; DTC U0101 T/M CAN Timeout; DTC U0114 AWD CAN Timeout; DTC U0126 SAS CAN Timeout; DTC U0141 ETACS CAN Timeout; DTC U0317 EPB CAN Timeout; DTC U15A0 ACC ECU CAN Timeout; DTC U15A5 FCM/LDW/AHB CAN Timeout
- DTC U0401: Engine (CAN Message)
- DTC U0417: EPB (CAN Message)
- DTC U0428: SAS (CAN Message)
- DTC U0435: AWC (CAN Message)
- DTC U0440: Implausible AWC Data
- DTC U1011: ACC CAN Signal Error
- DTC U1013: Driver Demand Torque Signal
- DTC U1015: FCM/LDW/AHB Parity/Toggle Bit Error
- DTC U1073: Bus-off
- DTC U1195: Coding not completed; DTC U1197 Coding data unavailable
- Trouble Symptom Chart
- Symptom Procedures
- Inspection Procedure 1: Scan tool (M.U.T.-IIISE) communication with ABS/ASC system is impossible
- Inspection Procedure 2: ASC OFF light flashes at a rate of 2Hz
- Inspection Procedure 3: The brake warning light does not go out (ABS warning light is OFF) although the parking brake is 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 light stays ON after the engine is started
- Inspection Procedure 8: ASC OFF light stays ON after the engine is started
- Inspection Procedure 9: The stability 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/stability control/TCL operates too frequently
- Inspection Procedure 14: HSA (Hill Start Assist) does not work
- Inspection Procedure 15: HSA (Hill Start Assist) works on a flat road
- Inspection Procedure 16: The initial check sound of hydraulic unit is loud
- Data List Reference Table
- Actuator Test Table
- Check At Ecu Terminals
- TCL/ASC Diagnosis
- Diagnostic Troubleshooting Strategy
- Diagnostic Function
- Diagnostic Trouble Code Chart
- Diagnostic Trouble Code Procedure
- Trouble Symptom Chart
- Symptom Procedures
- Special Function Table
- Check At Steering Wheel Sensor Terminals
- Special Tool
- On-Vehicle Service
- Wheel Speed Sensor Output Current Measurement
- Hydraulic Unit (HU) Check
- Measures For 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
- Steering Wheel Sensor
- BRAKE AUTO HOLD SWITCH