Lexus NX: Installation

INSTALLATION

PROCEDURE

1. INSTALL SERVICE PLUG GRIP

CAUTION:

Wear insulating gloves.

NOTICE:

Before connecting the service plug, check that no parts and tools remain and that the high voltage terminals and connectors are connected securely.

(a) Wear insulated gloves and install the service plug grip in the order shown in the illustration.

*1

Service Plug Grip Lever

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(1) Insert the service plug grip straight.

(2) Push down the lever 90°.

(3) Slide the lever until it clicks to indicate that it is locked.

NOTICE:

Slide firmly to the left until the UNLOCK indication is hidden.

*1

Service Plug Grip

(b) Rotate the handle of the service plug grip 90° toward the battery and slide it in the direction shown by the arrow until a "click" sound is heard.

2. INSTALL HYBRID BATTERY SERVICE PLUG COVER

CAUTION:

Wear insulated gloves and use insulated tools.

(a) Using an insulated tool, install the hybrid battery service plug cover with the 2 nuts.

Torque:

7.5 N·m {76 kgf·cm, 66 in·lbf}

3. INSTALL BATTERY SERVICE HOLE COVER

(a) Attach the 4 claws and install the battery service hole cover.

HINT:

Attach the upper 2 claws and then pull them up to remove.

4. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL

(a) Connect the cable to the negative (-) auxiliary battery terminal and tighten the nut.

Torque:

5.4 N·m {55 kgf·cm, 48 in·lbf}

5. INITIALIZATION AFTER RECONECTING AUXILIARY BATTERY TERMINAL

Click here

HINT:

When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.

Click here

6. INSTALL DECK FLOOR BOX LH

Click here

7. INSTALL REAR DECK FLOOR BOX

Click here

8. INSTALL NO. 3 DECK BOARD SUB-ASSEMBLY

Click here

READ NEXT:

 Sub Radiator

RemovalREMOVAL PROCEDURE 1. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY Click here 2. DRAIN COOLANT (for Inverter Coolant) Click here 3. REMOVE UPPER RADIATOR SUPPORT SUB-ASSEMBLY Click here 4.

 Water Pump With Motor

 Components

COMPONENTS ILLUSTRATION *1 HV WATER PUMP BRACKET SUB-ASSEMBLY *2 NO. 1 ENGINE UNDER COVER ASSEMBLY *3 NO. 2 INVERTER COOLING HOSE ASSEMBLY *4 WATER PUMP WITH MOTOR *5 NO. 2 I

SEE MORE:

 Components

COMPONENTS ILLUSTRATION *1 CENTER HOOD CUSHION *2 HOOD LOCK ASSEMBLY *3 HOOD LOCK CONTROL CABLE ASSEMBLY *4 HOOD TO FRONT FENDER SEAL LH *5 RADIATOR SUPPORT OPENING COVER - - N*m (kgf*cm, ft.*lbf): Specified torque MP grease ILLUSTRATION *1 COWL SID

 High Voltage Power Resource (P3004-800,P3004-801)

DTC SUMMARY MALFUNCTION DESCRIPTION The hybrid vehicle control ECU monitors the high-voltage wiring between the HV battery and inverter with converter assembly and detects a short circuit malfunction or high-voltage system operation malfunction. The cause of this malfunction may be one of the follow

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