Lexus NX: Network Gateway Ecu

Components

COMPONENTS

ILLUSTRATION

*1

NETWORK GATEWAY ECU

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Removal

REMOVAL

PROCEDURE

1. REMOVE ECU INTEGRATION BOX RH

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2. REMOVE NETWORK GATEWAY ECU

(a) Detach the 2 claws and remove the network gateway ECU.

Installation

INSTALLATION

PROCEDURE

1. INSTALL NETWORK GATEWAY ECU

(a) Attach the 2 claws to install the network gateway ECU.

2. INSTALL ECU INTEGRATION BOX RH

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 Power Distribution

 Main Body Ecu

 Components

COMPONENTS ILLUSTRATION *1 DECK FLOOR BOX LH *2 NO. 3 DECK BOARD SUB-ASSEMBLY *3 REAR DECK FLOOR BOX *4 AUXILIARY BATTERY NEGATIVE TERMINAL N*m (kgf*cm, ft.*lbf): Specified

SEE MORE:

 Hybrid Battery System Discharge Time Too Long (P0C76-523)

DTC SUMMARY MALFUNCTION DESCRIPTION The hybrid vehicle control ECU detects that the electrical charge stored in the high-voltage condenser of the inverter with converter assembly cannot be discharged. The cause of this malfunction may be one of the following: Inside of inverter voltage sensor (VH)

 Inspection

INSPECTION PROCEDURE 1. INSPECT HEATER ACCESSORY ASSEMBLY *a Component without harness connected (Heater Accessory Assembly (Heater Water Pump)) (a) Check the motor operation. (1) Apply the positive (+) lead of the auxiliary battery to terminal 2 and the negative (-) lead to terminal 1. OK:

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