Symptom Table
INTELLIGENT TRACE CONTROL
Perform self-diagnosis using CONSULT before the symptom diagnosis. Perform trouble diagnosis if any DTC is detected. Refer to DTC Index.
| Symptom | Possible cause | Inspection item | |
|---|---|---|---|
| Intelligent trace control inoperative/ineffective | No intelligent trace control assist | Intelligent trace control selected OFF in the information display. | Change intelligent trace control selection in the information display to ON. |
| VDC OFF setting is engaged. | VDC OFF setting to the OFF. | ||
| Brake pad wear. | Check the brake pads and replace if necessary. | ||
| Certain roads, inclement weather or driving conditions. | System is functioning normally, confirm the driving condition with the customer. | ||
| Excessive lag on turns | Wheel alignment. | Repair alignment malfunction. | |
| Road wheel tire condition is abnormal. | Check the road wheel tire. | ||
| Road wheel tire size is abnormal. | |||
| Certain roads, inclement weather or driving conditions. | System is functioning normally, confirm the driving condition with the customer. | ||
Other materials
Precautions
Precautions for Removing Battery Terminal
When disconnecting the 12V battery terminal, turn off the ACC power before disconnecting the 12V battery terminal, observing “How to disconnect 12V battery terminal” described below.
NOTE:
Some ECUs operate for a certain fixed time even after ignit ...
Electronic Air Suspension System Symptoms
Symptom Table
WARNING:
Jacking up or lift up the vehicle may the vehicle height to go down which cause a personal injury and/or damage to the air suspension component parts. Refer to Precaution for when Jacking and Lifting Up the vehicle with Electronic Air Suspension System.
Perform self-diag ...
Diagnosis and Repair Workflow
Work Flow
OVERALL SEQUENCEDETAILED FLOWINTERVIEW FOR MALFUNCTION
It is also important to clarify the customer concerns before starting the inspection. Interview the customer about the concerns carefully and understand the symptoms fully.
NOTE:
The customers are not professionals. Never assume that ...