DTC DETECTING CONDITION: • When torque sensor peripheral circuit malfunction inside the power steering control module is detected after assist starts with 500 rpm engine speed reception. • When storage medium IC malfunction inside the power steering control module is detected at initial check. • When motor drive circuit malfunction is detected after assist starts with 500 rpm engine speed reception. • When motor driving element driver malfunction is detected after the ignition switch is ON. • When intercommunication error of the power steering control module is detected after the ignition switch is ON. TROUBLE SYMPTOM: • The steering wheel operation feels heavy. • STEERING warning light illuminates. NOTE: When this code is displayed, replace the steering gearbox with a new part. Electric Power Steering Gearbox |
Inspection
1. ARMATURE1. Check the commutator for signs of seizure or stepped wear caused by roughness of the surface. If there is light wear, use sandpaper to repair.2. Check for runout on the commutator. If excessive, replace the armature.Commutator runout:Standard0.05 mm (0.0020 in)Limit0.10 mm (0.0039 in)( ...