Symptom
|
Possible cause
|
Remedy
|
Hard steering
|
Improper front wheel alignment
|
Correct
|
Excessive turning resistance of lower arm ball joint
|
Replace
|
Low tire pressure
|
Adjust
|
No power assist
|
Repair and replace
|
Poor return of steering wheel to center
|
Improper front wheel alignment
|
Correct
|
Poor or rough ride
|
Improper front wheel alignment
|
Correct
|
Malfunctioning shock absorber
|
Repair or replace
|
Broken or worn stabilizer
|
Replace
|
Broken or worn coil spring
|
Replace
|
Worn lower arm bushing
|
Replace the lower arm assembly
|
Abnormal tire wear
|
Improper front wheel alignment
|
Correct
|
Improper tire pressure
|
Adjust
|
Malfunctioning shock absorber
|
Replace
|
Wandering
|
Improper front wheel alignment
|
Correct
|
Poor turning resistance of lower arm ball joint
|
Repair
|
Loose or worn lower arm bushing
|
Retighten or replace
|
Vehicle pulls to one side
|
Improper front wheel alignment
|
Correct
|
Excessive turning resistance of lower arm ball joint
|
Replace
|
Broken or worn coil spring
|
Replace
|
Bent lower arm
|
Repair
|
Steering wheel shimmy
|
Improper front wheel alignment
|
Correct
|
Poor turning resistance of lower arm ball joint
|
Replace
|
Broken or worn stabilizer
|
Replace
|
Worn lower arm bushing
|
Replace
|
Malfunctioning shock absorber
|
Replace
|
Broken or worn coil spring
|
Replace
|
Other information:
Inspection
1.
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.
Desctiprion and operation
Description
ADAS_PRK is a unit that controls the functions required for ADAS parking. If
the ADAS_PRK is applied, the parking distance warning function is also controlled
by the ADAS_PRK.
System Function
Parking Collision-Avoidance Assist
(PCA)
PCA is a parking safety system