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Home >> Toyota >> 2017 >> Highlander XLE, AWD >> Repair and Diagnosis (Single Page) >> Transmission >> Transfer Case >> Dynamic Torque Control AWD System - Diagnostics - Introduction (Except Hybrid) >> Dynamic Torque Control AWD System >> Problem Symptoms Table [12/2013 - ] >> Problem Symptoms Table [12/2013 - ]
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Problem Symptoms Table [12/2013 - ]

HINT: 

Symptom Suspected Area Link
Tight-corner braking phenomenon* Linear solenoid circuit Refer to DTC C1298/98: Linear Solenoid Circuit [12/2013 - ]
Steering angle sensor circuit Refer to DTC C1297/97: Steering Angle Sensor [12/2013 - ]
Brake control system Refer to DTC C1296/96: ABS Malfunction [12/2013 - 11/2016] Refer to DTC C1296/96: ABS Malfunction [11/2016 - ]
4WD ECU assembly Refer to TERMINALS OF ECU [12/2013 - ] 
AWD warning remains on AWD warning circuit (Remains on) Refer to AWD Warning Remains ON [12/2013 - 11/2016] Refer to AWD Warning Remains ON [11/2016 - ]
AWD warning does not come on AWD warning circuit (Does not come on) Refer to AWD Warning does not Come ON [12/2013 - ]
AWD lock function does not operate AWD lock switch (Differential lock switch) circuit Refer to AWD Control Switch Circuit [12/2013 - ]
4WD ECU assembly Refer to TERMINALS OF ECU [12/2013 - ] 
The system is in DTC output mode although terminals TC and CG of the DLC3 are not connected TC and CG terminal circuit Refer to TC and CG Terminal Circuit [12/2013 - 11/2016] Refer to TC and CG Terminal Circuit [11/2016 - ]
The system is not in DTC output mode although terminals TC and CG of the DLC3 are connected TC and CG terminal circuit Refer to TC and CG Terminal Circuit [12/2013 - 11/2016] Refer to TC and CG Terminal Circuit [11/2016 - ]
AWD warning circuit (Does not come on) Refer to AWD Warning does not Come ON [12/2013 - ]

HINT: 

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