Lexus NX: Precaution
PRECAUTION
HANDLING PRECAUTIONS FOR SRS AIRBAG SYSTEM
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HANDLING PRECAUTIONS FOR STEERING COLUMN
(a) When handling the electric power steering column sub-assembly:
(1) Avoid any impact to the electric power steering column sub-assembly, especially to the motor or torque sensor. Replace the electric power steering column sub-assembly with a new one if it is dropped or subjected to any severe impacts.
(2) Do not pull the wire harness when moving the electric power steering column sub-assembly.
(3) When the electric power steering column sub-assembly or other steering-related parts have been removed and either reinstalled or replaced, perform steering center point adjustment (zero point calibration).
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(b) When disconnecting or reconnecting the connectors.
(1) When disconnecting connectors related to the electronic power steering system, turn the power switch on (IG), center the steering wheel, turn the power switch off, and then disconnect the connectors.
(2) When reconnecting connectors related to the electronic power steering system, make sure that the power switch is off, center the steering wheel assembly and then turn the power switch on (IG)
NOTICE:
Do not turn the power switch on (IG) without the steering wheel being centered.
(3) If the above operations are not carried out correctly, the steering center point (zero point) will deviate, causing a difference in steering effort between right and left turns. If there is a difference in the steering effort between right and left turns, perform the steering center point adjustment (zero point calibration).
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Inspection
INSPECTION CAUTION / NOTICE / HINT NOTICE:
When using a vise, place aluminum plates between the part and vise.
When using a vise, do not overtighten it.
PROCEDURE 1. INSPECT ELECTRIC POWER STEERING COLUMN SUB-ASSEMBLY (a) Inspect the preload. (1) Secure the electric power steering column
