Problem Symptoms Table [12/2017 - 10/2020]
POWER STEERING SYSTEM
| Symptom | Suspected Area | Link |
|---|---|---|
| Heavy steering | Front tires (improperly inflated, unevenly worn) | Refer to INSPECTION [12/2017 - 10/2020] |
| Front wheel alignment (incorrect) (for 2WD) | Refer to ADJUSTMENT [12/2017 - 09/2018] , or refer to ADJUSTMENT [09/2018 - 10/2020] | |
| Front wheel alignment (incorrect) (for AWD) | Refer to ADJUSTMENT [12/2017 - 09/2018] , or refer to ADJUSTMENT [09/2018 - 10/2020] | |
| Front suspension (Lower Suspension Arm) (for 2WD) | Refer to ON-VEHICLE INSPECTION [12/2017 - ] | |
| Front suspension (Lower Suspension Arm) (for AWD) | Refer to ON-VEHICLE INSPECTION [12/2017 - ] | |
| Front suspension (Lower ball joint) (for AWD) | Refer to INSPECTION [12/2017 - ] | |
| Rack and pinion power steering gear assembly (for 2WD) | Refer to REMOVAL [12/2017 - 09/2018] , or refer to REMOVAL [09/2018 - 10/2020] | |
| Torque sensor (Rack and pinion power steering gear assembly) (for 2WD) | ||
| Power steering motor (Rack and pinion power steering gear assembly) (for 2WD) | ||
| Rack and pinion power steering gear assembly (for AWD) | Refer to REMOVAL [12/2017 - 09/2018] , or refer to REMOVAL [09/2018 - 10/2020] | |
| Torque sensor (Rack and pinion power steering gear assembly) (for AWD) | ||
| Power steering motor (Rack and pinion power steering gear assembly) (for AWD) | ||
| Steering column assembly | Refer to REMOVAL [12/2017 - 09/2018] , or refer to REMOVAL [09/2018 - 09/2019] , or refer to REMOVAL [09/2019 - 10/2020] | |
| Battery and power source circuit | Refer to ON-VEHICLE INSPECTION [12/2017 - 10/2020] | |
| Power source voltage of power steering ECU (Rack and pinion power steering gear assembly) | Refer to TERMINALS OF ECU [12/2017 - 10/2023] | |
| CAN communication system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2017 - 09/2018] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2018 - 10/2020] | |
| Vehicle condition (Steering wheel is turned from left to right repeatedly with vehicle stopped or heavy load is continuously applied to vehicle) | Refer to DATA LIST / ACTIVE TEST [12/2017 - 10/2023] | |
| Steering effort differs between right and left or is uneven | Rotation angle sensor initialization and torque sensor zero point calibration incomplete | Refer to CALIBRATION [12/2017 - 10/2023] |
| Front tires (improperly inflated, unevenly worn) | Refer to INSPECTION [12/2017 - 10/2020] | |
| Front wheel alignment (incorrect) (for 2WD) | Refer to ADJUSTMENT [12/2017 - 09/2018] , or refer to ADJUSTMENT [09/2018 - 10/2020] | |
| Front wheel alignment (incorrect) (for AWD) | Refer to ADJUSTMENT [12/2017 - 09/2018] , or refer to ADJUSTMENT [09/2018 - 10/2020] | |
| Front suspension (Lower Suspension Arm) (for 2WD) | Refer to ON-VEHICLE INSPECTION [12/2017 - ] | |
| Front suspension (Lower Suspension Arm) (for AWD) | Refer to ON-VEHICLE INSPECTION [12/2017 - ] | |
| Front suspension (Lower ball joint) (for AWD) | Refer to INSPECTION [12/2017 - ] | |
| Rack and pinion power steering gear assembly (for 2WD) | Refer to REMOVAL [12/2017 - 09/2018] , or refer to REMOVAL [09/2018 - 10/2020] | |
| Torque sensor (Rack and pinion power steering gear assembly) (for 2WD) | ||
| Rack and pinion power steering gear assembly (for AWD) | Refer to REMOVAL [12/2017 - 09/2018] , or refer to REMOVAL [09/2018 - 10/2020] | |
| Torque sensor (Rack and pinion power steering gear assembly) (for AWD) | ||
| Steering column assembly | Refer to REMOVAL [12/2017 - 09/2018] , or refer to REMOVAL [09/2018 - 09/2019] , or refer to REMOVAL [09/2019 - 10/2020] | |
| Power steering ECU (Rack and pinion power steering gear assembly) (for 2WD) | Refer to REMOVAL [12/2017 - 09/2018] , or refer to REMOVAL [09/2018 - 10/2020] | |
| Power steering ECU (Rack and pinion power steering gear assembly) (for AWD) | Refer to REMOVAL [12/2017 - 09/2018] , or refer to REMOVAL [09/2018 - 10/2020] | |
| While driving, steering effort does not change in accordance with vehicle speed, or steering wheel does not return to its centered position easily | Skid control ECU (Brake actuator assembly) (w/ Vacuum Brake Booster) | Refer to REMOVAL [12/2017 - 09/2018] , or refer to REMOVAL [09/2018 - 10/2020] |
| Skid control ECU assembly (w/o Vacuum Brake Booster) | Refer to REMOVAL [12/2017 - 09/2018] , or refer to REMOVAL [09/2018 - 10/2020] | |
| Speed sensor (w/ Vacuum Brake Booster) | Refer to DTC CHECK / CLEAR [12/2017 - 09/2018] , or refer to DTC CHECK / CLEAR [09/2018 - 10/2023] | |
| Speed sensor (w/o Vacuum Brake Booster) | Refer to DTC CHECK / CLEAR [12/2017 - 10/2023] | |
| Torque sensor (Rack and pinion power steering gear assembly) (for 2WD) | Refer to REMOVAL [12/2017 - 09/2018] , or refer to REMOVAL [09/2018 - 10/2020] | |
| Power steering motor (Rack and pinion power steering gear assembly) (for 2WD) | ||
| Power steering ECU (Rack and pinion power steering gear assembly) (for 2WD) | ||
| Torque sensor (Rack and pinion power steering gear assembly) (for AWD) | Refer to REMOVAL [12/2017 - 09/2018] , or refer to REMOVAL [09/2018 - 10/2020] | |
| Power steering motor (Rack and pinion power steering gear assembly) (for AWD) | ||
| Power steering ECU (Rack and pinion power steering gear assembly) (for AWD) | ||
| CAN communication system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2017 - 09/2018] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2018 - 10/2020] | |
| Friction sounds occur when turning steering wheel during low speed driving | Power steering motor (Rack and pinion power steering gear assembly) (for 2WD) | Refer to REMOVAL [12/2017 - 09/2018] , or refer to REMOVAL [09/2018 - 10/2020] |
| Power steering motor (Rack and pinion power steering gear assembly) (for AWD) | Refer to REMOVAL [12/2017 - 09/2018] , or refer to REMOVAL [09/2018 - 10/2020] | |
| Steering column assembly | Refer to REMOVAL [12/2017 - 09/2018] , or refer to REMOVAL [09/2018 - 09/2019] , or refer to REMOVAL [09/2019 - 10/2020] | |
| Spiral with sensor cable sub-assembly | Refer to INSPECTION [12/2017 - ] | |
| Steering column cover contacting steering wheel assembly | Refer to INSTALLATION [12/2017 - 10/2023] | |
| High-pitched sound (squeaking) occurs when turning steering wheel slowly with vehicle stopped | Power steering motor (Rack and pinion power steering gear assembly) (for 2WD) | Refer to REMOVAL [12/2017 - 09/2018] , or refer to REMOVAL [09/2018 - 10/2020] |
| Power steering motor (Rack and pinion power steering gear assembly) (for AWD) | Refer to REMOVAL [12/2017 - 09/2018] , or refer to REMOVAL [09/2018 - 10/2020] | |
| Steering wheel installation (incorrect) | Refer to INSTALLATION [12/2017 - 10/2023] | |
| Steering wheel vibrates and noise occurs when turning steering wheel from lock to lock | Power steering motor (Rack and pinion power steering gear assembly) (for 2WD) | Refer to REMOVAL [12/2017 - 09/2018] , or refer to REMOVAL [09/2018 - 10/2020] |
| Power steering motor (Rack and pinion power steering gear assembly) (for AWD) | Refer to REMOVAL [12/2017 - 09/2018] , or refer to REMOVAL [09/2018 - 10/2020] | |
| Steering column assembly | Refer to REMOVAL [12/2017 - 09/2018] , or refer to REMOVAL [09/2018 - 09/2019] , or refer to REMOVAL [09/2019 - 10/2020] | |
| Steering wheel installation (incorrect) | Refer to INSTALLATION [12/2017 - 10/2023] | |
| EPS warning light remains on | EPS warning light circuit | Refer to EPS Warning Light Circuit [12/2017 - 10/2023] |