Lexus NX: Parts Location
PARTS LOCATION
ILLUSTRATION
| *1 | POWER STEERING ECU ASSEMBLY | *2 | ELECTRIC POWER STEERING COLUMN SUB-ASSEMBLY - POWER STEERING MOTOR ASSEMBLY - MOTOR ROTATION ANGLE SENSOR - TORQUE SENSOR - ECU WIRE SUB-ASSEMBLY |
| *3 | SKID CONTROL ECU (BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY) | *4 | NO. 1 ENGINE ROOM RELAY BLOCK - EPS FUSE |
| *5 | COMBINATION METER ASSEMBLY - POWER STEERING WARNING LIGHT | *6 | HYBRID VEHICLE CONTROL ECU |
| *7 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) | *8 | INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - EPS-IG FUSE |
| *9 | ECM | *10 | DLC3 |
| *11 | FORWARD RECOGNITION CAMERA | - | - |
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System Diagram
SYSTEM DIAGRAM
System Description
SYSTEM DESCRIPTION
The power steering system generates torque through the operation of the motor and the reduction gear installed on the column shaft in order to assist steering effort.
The power
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use these procedures to troubleshoot the power steering system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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Removal
REMOVAL CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH and LH sides.
The procedure listed below is for the LH side.
PROCEDURE 1. REMOVE FRONT DOOR TRIM COVER LH Click here 2. REMOVE FRONT DOOR INSIDE HANDLE BEZEL PLUG LH Click here 3. REMOVE POWER WINDOW REGULATOR MAST
Inspection
INSPECTION PROCEDURE 1. INSPECT HEADLIGHT ASSEMBLY LH (a) Apply battery voltage to the connector and check the light illumination condition. OK: Battery Connection Specified Condition Positive (+) → 3 (LO) Negative (-) → 4 (E) Headlight illuminates Positive (+) → 2 (SOL) Neg
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