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Diagnosis Procedure

  1. CHECK SYSTEM FOR POWER SUPPLY AND GROUND 

    Perform trouble diagnosis for power supply and ground. Refer to Diagnosis Procedure .

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    Repair or replace error-detected parts.

  2. CHECK SYSTEM FOR VEHICLE SPEED SIGNAL 

    Perform trouble diagnosis for vehicle speed signal. Refer to Diagnosis Procedure .

    Is the inspection result normal?

    YES

    GO TO 3.

    NO

    Repair or replace error-detected parts.

  3. CHECK SYSTEM FOR ENGINE SPEED SIGNAL 

    Perform trouble diagnosis for engine speed signal. Refer to Diagnosis Procedure .

    Is the inspection result normal?

    YES

    GO TO 4.

    NO

    Repair or replace error-detected parts.

  4. CHECK SYSTEM FOR POWER STEERING SOLENOID VALVE 

    Perform trouble diagnosis for power steering solenoid valve. Refer to Diagnosis Procedure .

    Is the inspection result normal?

    YES

    Perform the symptom diagnosis for the steering system. Refer to NVH Troubleshooting Chart .

    NO

    Repair or replace error-detected parts.