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STC-174 < SYMPTOM DIAGNOSIS > [WITH 4WAS] UNBALANCE STEERING WHEEL TURNING FORCE (TORQUE VARIATION) UNBALANCE STEERING WHEEL TURNING FORCE (TORQUE VARIA- Description INFOID:0000000000958935 • The steering force does not change smoothly according to the vehicle speed. Diagnosis Procedure INFOID:0000000000958936 1. CHECK 4WAS SYSTEM VEHICLE SPEED SIGNAL Perform the trouble diagnosis of the vehicle speed signal. Refer to STC-110, "Diagnosis Procedure" Is the inspection result normal? YES >> GO TO 2. NO >> Repair or replace the specific malfunctioning part. 2. CHECK STEERING SYSTEM Check the steering system. Refer to . Is the inspection result normal? YES >> GO TO 3. NO >> Repair or replace the specific malfunctioning part. 3. CHECK 4WAS SYSTEM POWER STEERING SOLENOID VALVE Perform the trouble diagnosis of the power steering solenoid valve. Refer to STC-138, "Diagnosis Procedure" . Is the inspection result normal? YES >> Check that there is no malfunction in each harness connector pin terminal or disconnection. NO >> Repair or replace the specific malfunctioning part. |