Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Detailed Flow
- COLLECT THE INFORMATION FROM THE CUSTOMER
It is also important to clarify customer complaints before inspection. First of all, reproduce symptoms and understand them fully. Ask customer about his/her complaints carefully. In some cases, it is necessary to check symptoms by driving vehicle with customer.
CAUTION: Customers are not professional. It is dangerous to make an easy guess like "maybe the customer means that...," or "maybe the customer mentions this symptom".GO TO 2.
- CHECK THE STATUS
- Power steering fluid leakage and check the power steering fluid level. Refer to "INSPECTION ".
- Check the drive belt tension. Refer to "CHECKING ".
- Check the power steering gear for damages, cracks and fluid leakage. Refer to "INSPECTION ".
- Check the relief oil pressure. Refer to "EXCEPT FOR SPORT MODELS : INSPECTION " (Except for sport models), "SPORT MODELS : INSPECTION " (Sport models).
GO TO 3.
- DIAGNOSIS CHART BY SYMPTOM
Perform the diagnosis by symptom. Refer to "DIAGNOSIS PROCEDURE ".
GO TO 4.
- FINAL CHECK
Check the input/output standard values for the power steering control unit.
Are the power steering control unit input/output values within standard ranges respectively?
YES: INSPECTION END
NO: GO TO 2.
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.