Traction Control/Active Skid Control System
- General Description
- M-ASTC Diagnosis
- Introduction To M-ASTC Diagnosis
- Troubleshooting Strategy
- Trouble Code Diagnosis
- Diagnostic Trouble Code Chart
- Diagnostic Trouble Code Procedures
- DTC 17: Defective active skid control switch
- DTC 34: Defective CAN bus line
- DTC 35, 37, 78: Defective power control module
- DTC 36, 38: Communication error in power control module
- DTC 47: Defective Cut Valve, DTC 48: Defective Pressure-increase Valve
- DTC 63, 64, 65, 71, 72, 73, 76, 77: Trouble in G and yaw rate sensor system
- DTC 66, 68, 83: Trouble in steering wheel sensor system
- DTC 67: Communication error in steering wheel sensor
- DTC 74: Communication error in G and yaw rate sensor
- DTC 75: Defective transfer switch
- DTC 81: G-sensor not initialized, DTC 82: Yaw rate sensor not initialized
- DTC 83: Steering wheel sensor not initialized
- DTC 84: Transfer switch not initialized
- DTC 85: Master cylinder pressure sensor not initialized
- Can Bus Line Diagnostics
- Precautions On How To Repair The Can Communication Lines
- Precautions On How To Repair The Terminator Resistor
- Diagnostic Item 1: CAN main bus line diagnostics
- Diagnostic Item 2: Diagnose the CAN_L side bus line.
- Diagnostic Item 3: Diagnose the CAN_H side bus line.
- Diagnostic Item 4: Diagnose the terminator resistor and the CAN main bus line
- Diagnostic Item 5: CAN bus line diagnostics (between the main bus line and the power control module)
- Diagnostic Item 6: CAN bus line diagnostics (between the main bus line and the steering wheel sensor)
- Diagnostic Item 7: CAN bus line diagnostics (between the main bus line and the G and yaw rate sensor)
- Symptom Chart
- Symptom Procedures
- INSPECTION PROCEDURE 1: When the ignition switch is turned "ON" (Engine stopped or after startup), the Active skid control system operation indicator light/Active traction control system operation indicator light does not illuminate.
- INSPECTION PROCEDURE 2: When the ignition switch is turned "ON" (Engine stopped or after startup), the Active skid control system OFF indicator light does not illuminate.
- INSPECTION PROCEDURE 3: The Active skid control system operation indicator light/Active traction control system operation indicator light remains illuminated after the engine is started.
- INSPECTION PROCEDURE 4: The Active skid control system OFF indicator light remains illuminated after the engine is started.
- Data List Reference Table
- Actuator Test Reference
- Check At M-ASTC-Ecu
- Special Tools
- On-Vehicle Service
- M-ASTC Control Unit (M-ASTC-Ecu)
- Abs Sensor
- G And Yaw Rate Sensor
- Steering Wheel Sensor
- Specifications