Lexus NX manuals

Lexus NX: Installation

Lexus NX Service Manual / Engine & Hybrid System / 2ar-fxe (hybrid / Battery Control) / Battery Voltage Sensor / Installation

INSTALLATION

CAUTION / NOTICE / HINT

NOTICE:

  • The type of battery voltage sensor to be used varies depending on the vehicle model.
  • If the wrong type of battery voltage sensor is installed, the power switch cannot be turned on (READY).
  • After installing the battery voltage sensor, perform the following to check that the power switch can be turned on (READY).
    • Turn the power switch on (READY).
    • Turn the power switch off and wait for 30 seconds or more.
    • Turn the power switch on (READY) again.

PROCEDURE

1. INSTALL BATTERY VOLTAGE SENSOR

CAUTION:

Wear insulated gloves and use insulated tools.

(a) Install the battery voltage sensor with the 4 nuts.

Torque:

7.5 N·m {76 kgf·cm, 66 in·lbf}

*a

High Voltage Connector

(b) Connect the 3 battery voltage sensor connectors.

NOTICE:

The connectors should be connected securely.

2. INSTALL LOWER NO. 2 HYBRID BATTERY CARRIER PATCH

CAUTION:

Wear insulated gloves and use insulated tools.

(a) Install the lower No. 2 hybrid battery carrier patch with the 3 nuts and bolt.

Torque:

7.5 N·m {76 kgf·cm, 66 in·lbf}

*a

Bolt

*b

Nut

(b) Connect the wire harness clamp.

3. INSTALL HV BATTERY JUNCTION BLOCK ASSEMBLY

Click here

READ NEXT:

 Coolant (for Inverter)

 On-vehicle Inspection

ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT FOR COOLANT LEAK (for Inverter Coolant) (a) Remove the inverter reserve tank cap. CAUTION: To avoid the danger of being burned, do not remove the inverter re

 Replacement

REPLACEMENT PROCEDURE 1. REMOVE NO. 1 ENGINE UNDER COVER Click here 2. DRAIN COOLANT (for Inverter Coolant) NOTICE: Collect the drained coolant and measure its volume to establish a benchmark. Whe

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 A/C Inverter Low Voltage Power Resource System Malfunction (B1477)

DESCRIPTION The compressor with motor assembly monitors the inverter control power voltage in the circuit. The hybrid vehicle control ECU stops the compressor control and stores this DTC when the monitored voltage is outside the specified range. This DTC will be stored as a history DTC. Compressor c

 Removal

REMOVAL CAUTION / NOTICE / HINT NOTICE: Do not replace the spiral with sensor cable sub-assembly with the battery connected and the engine switch on (IG). Do not rotate the spiral with sensor cable sub-assembly when the following conditions are met: 1) The steering wheel is removed, 2) the batt

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