Lexus NX: Parts Location

PARTS LOCATION

ILLUSTRATION

*1

NO. 1 ENGINE ROOM RELAY BLOCK

  • EPB NO. 1 FUSE
  • EPB NO. 2 FUSE

HINT:

EPB stands for Electric Parking Brake.

*2

NO. 2 ENGINE ROOM RELAY BLOCK

  • ECU-B NO. 1 FUSE
  • ECU-B NO. 2 FUSE

*3

SKID CONTROL ECU (BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY)

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ILLUSTRATION

*1

COMBINATION METER ASSEMBLY

*2

HYBRID VEHICLE CONTROL ECU

*3

ELECTRIC PARKING BRAKE SWITCH (INTEGRATION CONTROL AND PANEL ASSEMBLY)

*4

DECELERATION SENSOR (AIRBAG ECU ASSEMBLY)

*5

PARKING BRAKE ECU ASSEMBLY

*6

PARKING BRAKE WIRE ASSEMBLY

*7

PARKING BRAKE ACTUATOR ASSEMBLY LH

*8

PARKING BRAKE ACTUATOR ASSEMBLY RH

*9

INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

  • ECU-IG NO. 1 FUSE

*10

DLC3

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 System Diagram

SYSTEM DIAGRAM

 System Description

SYSTEM DESCRIPTION SYSTEM DESCRIPTION (a) The electric parking brake system electronically controls the parking brake lock and release operations using actuators. The main functions are as follows: F

 How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT 2. CUSTOMER PROBLEM ANALYSIS (a) Interview the customer and confir

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 All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch

DESCRIPTION The main body ECU (multiplex network body ECU) receives switch signals from the door control switch assembly on the front passenger door and activates the door lock motor on each door according to these signals. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: When using the Techstream

 Terminals Of Ecu

TERMINALS OF ECU PARKING ASSIST ECU (a) Disconnect the P44 parking assist ECU connector. (b) Measure the voltage and resistance according to the value(s) in the table below. Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition P44-1 (+B) - P44-4 (GND1

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