Lexus NX: Parts Location

PARTS LOCATION

ILLUSTRATION

*1

BACK DOOR OPENER SWITCH ASSEMBLY

*2

MULTIPLEX NETWORK DOOR ECU

*3

BACK DOOR LOCK ASSEMBLY

*4

BACK DOOR LOCK MOTOR

*5

LATCH SWITCH

*6

PAWL SWITCH

*7

BACK DOOR COURTESY SWITCH

*8

INITIAL SWITCH

ILLUSTRATION

*1

ENGINE ROOM RELAY BLOCK

*2

AM2 FUSE

*3

NO. 2 ENGINE ROOM RELAY BLOCK

*4

ECU-B NO.1 FUSE

*5

MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

*6

INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

*7

PBD FUSE

*8

ECU-IG NO.1 FUSE

*9

DLC3

*10

CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

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 System Diagram

SYSTEM DIAGRAM Communication Table Transmitting ECU Receiver ECU Signal Communication Method Certification ECU (Smart Key ECU Assembly) Main Body ECU (Multiplex Network Body ECU) Bac

 System Description

SYSTEM DESCRIPTION BACK DOOR CLOSER SYSTEM DESCRIPTION (a) Operating any back door opener switch assembly when the back door is fully closed inputs a request signal to the multiplex network door ECU.

 How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: The back door closer system troubleshooting procedure is based on the premise that the power back door system is operating normally. Check the power back door system f

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 SRS Warning Light Remains ON

DESCRIPTION The SRS warning light is located in the combination meter assembly. When the SRS is normal, the SRS warning light comes on for approximately 6 seconds after the power switch is turned from off on (IG), and then goes off automatically. If there is a malfunction in the SRS, the SRS warning

 Generator Inverter Performance (P0A7A-122)

DTC SUMMARY MALFUNCTION DESCRIPTION This DTC indicates that a large current flowed in the inverter for the generator. The cause of this malfunction may be one of the following: Area Main Malfunction Description Step Inverter low-voltage circuit The connectors are not connected properly

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