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 NEXT

SEE MORE:

 Open in Bus 3 Main Bus Line

DESCRIPTION There may be an open circuit in one of the CAN main bus lines when the resistance between terminals 6 (CA3H) and 21 (CA3L) of the central gateway ECU (network gateway ECU) is 70 Ω or higher. Symptom Trouble Area Resistance between terminals 6 (CA3H) and 21 (CA3L) of the cent

 System Too Lean (Bank 1) (P0171,P0172)

DESCRIPTION The fuel trim is related to the feedback compensation value, not to the basic injection duration. The fuel trim consists of both the short-term and long-term fuel trims. The short-term fuel trim is fuel compensation that is used to constantly maintain the air fuel ratio at stoichiometric

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