LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2002 >> SC 430 >> Repair and Diagnosis >> Steering >> Steering Column >> Steering Column System >> Steering System >> Problem Symptoms Table
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Problem Symptoms Table

HINT:

Use the table below to help you find the cause of the problem. The numbers indicate the priority of the like cause of the problem. Check each part in the order shown. If necessary, repair or replace these parts.

PROBLEM SYMPTOMS TABLE - STEERING SYSTEM

Symptom Suspect Area
Hard steering
  1. Tires (Improperly inflated)
  2. Power steering fluid level (Low)
  3. Drive belt (Loose)
  4. Front wheel alignment (Incorrect)
  5. Steering system joints (Worn)
  6. Suspension arm ball joints (Worn)
  7. Steering column (Binding)
  8. Power steering vane pump
  9. Power steering gear
  10. PPS system
Poor return
  1. Tires (Improperly inflated)
  2. Front wheel alignment (Incorrect)
  3. Steering column (Binding)
  4. Power steering gear
Excessive play
  1. Steering system joints (Worn)
  2. Suspension arm ball joints (Worn)
  3. intermediate shaft, Universal joint, Sliding yoke (Worn)
  4. Front wheel bearing (Worn)
  5. Power steering gear
  6. PPS system
Abnormal noise
  1. Power steering fluid level (Low)
  2. Steering system joints (Worn)
  3. Power steering gear

HINT:

When the problem occurs on the power tilt and telescopic steering system, refer to the DI section (See POWER TILT AND POWER TELESCOPIC STEERING ).

scientia non olet · About LEMON Manuals