Contents:
Trouble Symptom | Cause of the symptom | Remedy |
Excessive play in steering | Loose U-joint bolt | Retighten or replace as necessary |
Loose yoke plug | Retighten | |
Loose steering gear mounting bolts | Retighten | |
Loose or worn tie rod end | Retighten or replace as necessary | |
Steering wheel does not return to its original position | Excessive turning resistance of tie rod end | Replace |
Yoke plug excessively tight | Adjust | |
Tie rod and/or ball joint cannot turn smoothly | Replace | |
Loose mounting of gear box at the subframe | Retighten | |
Worn steering shaft joint and/or body grommet | Correct or replace | |
Distorted rack | Replace | |
Rattling or chucking noise in the rack and pinion | Loose steering gear box mounting | Reposition |
Loose tie rod end and/or ball joint | Repace | |
Worn tie rod and/or ball joint | Repace | |
Loose yoke plug | Replace |
1.Turn the steering wheel so that the front wheels can face straight ahead.
2.Measure the distance the steering wheel can be turned without moving the front wheels.
Standard value : 30mm (1.18in.) or less
3.If the play exceeds standard value, inspect the steering column, shaft, and linkages.
1.Position the vehicle on a level surface and place the steering wheel in the straight ahead position.
2.Attach a spring scale to the steering wheel. With the engine speed 600 ±100 rpm, pull the scale and read it as soon as the tires begin to turn.
Standard value : 3.0kgf or less
3.If the measured value exceeds standard value, inspect the power steering gear box and ESP system.
Hyundai Accent (HC) (2017 - 2022) Service Manual: Heater & A/C Control Unit (FATC)
- Components ConnectorPin NOFunctionConnectorPin NOFunction A1Battery (+)A21IGN2 2ADS Sensor (PWM)22IGN1 3ILL+ (TAIL)23HTD (Rear defog indicator) 4C_CAN High24PAB off signal 5C_CAN Low25PAB IGN1 6Defrost actuator (Open)26Sensor ground REF (+5V) 7Defrost actuator (Close)27Detent out (-) 8Mode control actuator (Vent)28Ambient Temperature Sensor (+) 9Mode control actuator (Def)29Evaporator Temperature Sensor (+) 10Temperature control actuator (Cool)30Photo sensor (-) 11Temperature control actuator (Warm)31- 12Intake actuator (Fresh)32- 13Intake actuator (Recirculation)33Hazard signal 14Mode control actuator (Feedback)34Rear defog swich 15Tmperature control actuator (Feedback)35- 16Intake actuator (Feedback)36Blower motor (+) 17Defrost actuator (Feedback)37Fet (Drain feedback) 18ECV+38Fet (Gate) 19ECV- (Ground)39Sensor ground 20ILL- (RHEO)40Ground - Self Diagnosis 1.Hyundai Accent (HC) (2017 - 2022) Service Manual: Description and Operation
- Description MDPS (Motor Driven Power Steering) system uses an electric motor to assist the steering force and it is an engine operation independent steering system.MDPS control module controls the motor operation according to information received from the each sensor and CAN (Controller Area Network), resulting in a more precise and timely control of steering assist than conventional engine-driven hydraulic systems.