DYNAMIC TORQUE CONTROL 4WD/AWD SYSTEM PROBLEM SYMPTOMS TABLE

Tech Tips

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Symptom	Suspected Area	Link
Tight-corner braking phenomenon*4	Linear solenoid circuit	Click here
	Steering angle sensor circuit	Click here
	Brake control system	Click here
	4WD ECU assembly	Click here
4WD/AWD warning light remains on1 4WD/AWD warning message remains displayed2	4WD/AWD warning light circuit	Click here
4WD/AWD warning light does not come on1 AWD warning message is not displayed2	4WD/AWD warning light circuit	Click here
SPORT mode does not operate*3	Sport mode switch (Combination switch assembly) circuit	Click here
SPORT mode does not operate*3	4WD ECU assembly	Click here
4WD/AWD lock function does not operate	4WD/AWD lock switch (Differential lock switch) circuit	Click here
4WD/AWD lock function does not operate	4WD ECU assembly	Click here
The system is in DTC output mode although terminals TC and CG of the DLC3 are not connected	TC and CG terminal circuit	Click here
The system is not in DTC output mode although terminals TC and CG of the DLC3 are connected	TC and CG terminal circuit	Click here
	4WD/AWD warning light circuit	Click here

*1: for Segment Display Type
*2: for TFT Display Type
*3: for Manual Transaxle

Tech Tips

*4: Tight corner braking phenomenon: a phenomenon in which a 4WD vehicle may lurch and decelerate due to a rotational speed difference between the front and rear wheels, such as during low-speed cornering in 4WD mode.