Traction Control/Active Skid Control System
- General Description
- Notes
- Construction Diagram
- System Check Sound
- TCL/ASC Operation Sounds And Sensations
- Sensor
- Actuator
- Traction Control/Active Skid Control System Operation Indicator Light And Traction Control System Off Indicator Light
- TCL/ASC-Ecu
- System Configuration
- Overview Of Control
- Example Of Active Skid Control Operation
- Example Of The Effect Of Control
- Joint Control
- Example Of Operation Of Traction Control
- Fail-Safe And Diagnostic Functions
- Active Skid Control System Operation
- Notes
- During Normal Braking
- When The Abs Fluid Pressure Is Decreasing
- When The Abs Fluid Pressure Is Holding
- When The Abs Fluid Pressure Is Increasing
- When The Traction Control System Is Increasing Fluid Pressure (Or The Active Skid Control Is Increasing Fluid Pressure When The Brake Pedal Is Not Depressed)
- When The Traction Control System Is Holding Fluid Pressure (Or The Active Skid Control Is Holding Fluid Pressure When The Brake Pedal Is Not Depressed)
- When The Traction Control System Is Decreasing Fluid Pressure (Or The Active Skid Control Is Decreasing Fluid Pressure When The Brake Pedal Is Not Depressed)
- When The Active Skid Control Is Increasing The Fluid Pressure While The Brake Pedal Is Depressed
- When The Active Skid Control Is Holding The Fluid Pressure While The Brake Pedal Is Depressed
- When The Active Skid Control Is Decreasing The Fluid Pressure While The Brake Pedal Is Depressed
- Traction Control System Operation
- TCL/ASC Diagnosis
- Introduction To Traction Control/Active Skid Control System Diagnosis
- TCL/ASC Diagnostic Troubleshooting Strategy
- Diagnostic Function
- Diagnostic Trouble Code Chart
- Diagnostic Trouble Code Procedures < TCL/ASC-Ecu >
- DTC C1200: Fr Wheel SPD. SNSR. Malfunction; DTC C1205: Fl Wheel SPD. SNSR. Malfunction; DTC C1210: RR Wheel SPD. SNSR. Malfunction; DTC C1215: RL Wheel SPD. SNSR. Malfunction
- DTC C1201: Fr Wheel SPD. SNSR. Invalid Signal; DTC C1206: Fl Wheel SPD. SNSR. Invalid Signal; DTC C1211: RR Wheel SPD. SNSR. Invalid Signal; DTC C1216: RL Wheel SPD. SNSR. Invalid Signal
- DTC C1223: Suspension Of SNSR. Active Check
- DTC C1226: Fr Inlet Valve; DTC C1231: Fr Outlet Valve; DTC C1236: Fl Inlet Valve; DTC C1241: Fl Outlet Valve; DTC C1246: RR Inlet Valve; DTC C1251: RR Outlet Valve; DTC C1256: RL Inlet Valve; DTC C1261: RL Outlet Valve; DTC C1300: Fr Cut Valve; DTC C1305: Fr Suction Valve; DTC C1310: Fl Cut Valve; DTC C1315: Fl Suction Valve
- DTC C1266: Motor Stuck; DTC C1273: Motor Drive Circuit Stuck Off; DTC C1274: Motor Drive Circuit Stuck On
- DTC C1278: Valve Power Circuit Stuck Off; DTC C1279: Valve Power Circuit Stuck On
- DTC C1290: Reverse Signal
- DTC C1345: Brake Fluid Level Insufficient
- DTC C1361: M/C Pressure SNSR. Stuck/Low Gain; DTC C1362: M/C Pressure SNSR. Low Voltage; DTC C1363: M/C Pressure SNSR. High Voltage
- DTC C1366: Lateral G SNSR. Stuck/Low Gain; DTC C1371: Yaw Rate SNSR. Stuck/Low Gain; DTC C1381: Straight G SNSR. Stuck/Low Gain; DTC C1385: Yaw Rate Sensor; DTC C1386: Straight G Sensor/G Performance; DTC C1387: Lateral G Sensor/G Performance (Lateral G Sensor Or G Performance); DTC C1388: Yaw Rate Sensor Active Check; DTC C1389: Straight G Sensor Active Check; DTC C1390: Lateral G Sensor Active Check
- Notes
- Circuit Operation
- TCL/ASC DTC Set Conditions
- Notes
- DTC C1366: Lateral G-sensor (seizure or abnormal output signal)
- DTC C1371: Yaw rate G-sensor (seizure, abnormal output signal or oscillation)
- DTC C1381: Straight G-sensor (seizure or abnormal output signal)
- DTC C1385: Yaw rate sensor (abnormal output or poor performance)
- DTC C1386: Straight G-sensor (longitudinal or lateral performance deteriorated)
- DTC C1387: Lateral G-sensor/G performance (Lateral G-sensor or G performance) < longitudinal or lateral performance deteriorated >
- DTC C1388: Yaw rate sensor active check (active check failure)
- DTC C1389: Straight G-sensor active check (active check failure)
- DTC C1390: Lateral G-sensor active check (active check failure)
- Troubleshooting Hints (The Most Likely Causes For These DTCS Are To Set Are:)
- Past Trouble
- Diagnosis
- DTC C1393: INCOMP. Learn Neutral (Lateral G)
- DTC C1394: INCOMP. Learn Neutral (SAS)
- DTC C1395: INCOMP. Brake Fluid Filling
- DTC C1505: Steering Angle Sensor; DTC C1506: Steering Angle Sensor Error
- DTC C1607: Trouble In TCL/ASC-Ecu
- DTC C1860: Power Supply High Voltage; DTC C1861: Power Supply Low Voltage
- DTC U1073: Bus Off
- DTC U1104: SAS Can Timeout/Not Equipped
- DTC U1105: Yr/G Can Timeout/Not Equipped
- DTC U1108: Meter Can Timeout/Not Equipped
- DTC U1433: Dynamic Range Error TPS
- Diagnostic Trouble Code Procedures < Steering Wheel Sensor >
- DTC C1551: Hall-Ic Output Voltage; DTC C1552: Hall-Ic Output Pattern; DTC C1553: Optical Sensor; DTC C1554: Speed Sensor Is Out Of Range; DTC C1555: Steering Angle SNS. Out Of Range; DTC C1608: EEPROM Failure
- DTC U1073: Bus Off
- Symptom Chart
- Symptom Procedures
- Inspection Procedure 1: Communication Between Scan Tool And The TCL/ASC-Ecu Is Not Possible
- Inspection Procedure 2: Communication Between Scan Tool And The Steering Wheel Sensor Is Not Possible
- Inspection Procedure 3: TCL/ASC-Ecu Power Supply System
- Inspection Procedure 4: Steering Wheel Sensor Power Supply System
- Inspection Procedure 5: G And Yaw Rate Sensor Power Supply System
- Inspection Procedure 11: TCL/ASC System Does Not Operate
- Data List Reference Table
- Actuator Test Reference Table
- Check At Abs-Ecu
- Special Tools
- On-Vehicle Service
- Hydraulic Unit
- Wheel Speed Sensor
- G And Yaw Rate Sensor
- Steering Wheel Sensor
- Specifications