Diagnostic Test
- CHECK THE STEERING CLUTCH
Check the steering clutch. Refer to COMPONENT INSPECTION .
Is the inspection result normal?
YES
GO TO STEP 2 .
NO
Steering clutch is malfunction. Replace steering clutch assembly. Refer to REMOVAL AND INSTALLATION .
- CHECK THE CLUTCH CIRCUIT
- Disconnect steering force control module.
- Check the continuity between steering force control module harness connector and steering clutch harness connector.
Steering force control module Steering clutch Continuity Connector Terminal Connector Terminal M71 26 M156 1 Existed 28 3 - Check the continuity between control module harness connector and ground.
Steering force control module - Continuity Connector Terminal M71 26 Ground Not existed 28
Is the inspection result normal?
YES
GO TO STEP 3 .
NO
Repair or replace error - detected part.
- REPLACE STEERING CLUTCH
With CONSULT
- Replace steering clutch assembly. Refer to REMOVAL AND INSTALLATION .
- Start the engine.CAUTION:
Never drive the vehicle.
- On the CONSULT screen, select "EPS/DAST 3">>»"DATA MONITOR">>"TORQUE SEN MAIN 1".
- Check that the value is within standard value while steering the steering wheel.
Monitor item Standard value (Approx.) TORQUE SEN MAIN 1 - 0.9 N•m ≤ TORQUE SEN MAIN 1 ≤ 0.9 N•m
Is the inspection result normal?
YES
INSPECTION END
NO
GO TO STEP 4 .
- REPLACE STEERING FORCE CONTROL MODULE
With CONSULT
- Replace steering force control module. Refer to REMOVAL AND INSTALLATION .
- Start the engine.CAUTION:
Never drive the vehicle.
- On the CONSULT screen, select "EPS/DAST 3">>»"DATA MONITOR">>"TORQUE SEN MAIN 1".
- Check that the value is within standard value while steering the steering wheel.
Monitor item Standard value (Approx.) TORQUE SEN MAIN 1 - 0.9 N•m ≤ TORQUE SEN MAIN 1 ≤ 0.9 N•m
Is the inspection result normal?
YES
INSPECTION END
NO
Replace steering gear assembly. Refer to REMOVAL AND INSTALLATION .