Hyundai Ioniq (AE): Steering System / Repair procedures

Inspection
Steering Wheel Play Inspection
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 : 30 mm (1.18 in.) or less

3.
If the play exceeds standard value, inspect the steering column, shaft, and linkages.
Checking stationary steering effort
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 : 3.0 kgf or less

3.
If the measured value exceeds standard value, inspect the power steering gear box and ESP system

    Troubleshooting Trouble Symptom Cause of the symptom Remedy Excessive play in steeringLoose U-joint boltRetighten or replace as necessaryLoose yoke plugRetightenLoose steering gear mounting boltsRetightenLoose or worn tie rod endRetighten or replace as necessarySteering wheel does not return to its original positionExcessive turning resistance of tie rod endReplaceYoke plug excessively tightAdjustTie rod and/or ball joint cannot turn smoothlyReplaceLoose mounting of gear box at the subframeRetightenWorn steering shaft joint and/or body grommetCorrect or replaceDistorted rackReplaceRattling or chucking noise in the rack and pinionLoose steering gear box mountingRepositionLoose tie rod end and/or ball jointRepaceWorn tie rod and/or ball jointRepaceLoose yoke plugReplace

    Other information:

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Ambient Temperature Sensor. Repair procedures

    Inspection1.Check the resistance of the ambient temperature sensor between terminals 1 and 2 whether it changes by changing the ambient temperature.1. Ambient Sensor (+)2. Sensor groundSpecification Ambient temperature [°C (°F)] Resistance between terminal 1 and 2 (

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Repair procedures

    Replacement1.Remove the battery (-) terminal.2.Remove the engine room under cover.(Refer to Engine Mechanical System - "Engine Room Under Cover")3.Remove the heater hose (A) and AEWP hose (B).4.Disconnect the lock pin to remove the heater hose pump connector (A).

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