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Home >> Lexus >> 2021 >> RC 350 F Sport, AWD >> Repair and Diagnosis >> Transmission >> Transfer Case >> Four Wheel Drive Control System - Diagnostics - Introduction >> Four Wheel Drive Control System >> Problem Symptoms Table [09/2020 - ] >> Problem Symptoms Table [09/2020 - ]
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Problem Symptoms Table [09/2020 - ]

HINT: 

Symptom Suspected Area Link
Tight-corner braking phenomenon* Steering sensor circuit Refer to DTC C1297: Steering Angle Sensor [09/2020 - ]
Skid control ECU (Brake actuator assembly) Refer to TERMINALS OF ECU [09/2020 - 11/2021] , or refer to TERMINALS OF ECU [11/2021 - ]
Transfer control solenoid circuit Refer to DTC C1298: Linear Solenoid Circuit [09/2020 - ]
4WD ECU assembly Refer to TERMINALS OF ECU [11/2017 - ] 
Automatic transmission with transfer assembly Refer to COMPONENTS [11/2017 - 11/2021] , or refer to COMPONENTS [11/2021 - ]
AWD warning message remains displayed AWD warning remains on Refer to AWD Warning Remains ON [09/2020 - ]
AWD warning message is not displayed AWD warning does not come on Refer to AWD Warning does not Come ON [09/2020 - ]

HINT: 

*: Phenomenon of tight-corner braking

When driving in 4-wheel drive mode, the vehicle is hard to turn, as if the brakes were applied, due to the rotational difference between the front and rear tires while turning.