Lexus NX manuals

Lexus NX: Removal

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

REMOVAL

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. PRECAUTION

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2. CHECK FOR DTC

(a) Check for DTC.

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NOTICE:

Confirm that P0AA6 (Hybrid Battery Voltage System Isolation Fault) is not output before removing or installing the HV battery. If this DTC is output, perform troubleshooting for this DTC first.

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3. REMOVE HV BATTERY JUNCTION BLOCK ASSEMBLY

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4. REMOVE LOWER NO. 2 HYBRID BATTERY CARRIER PATCH

CAUTION:

Wear insulated gloves and use insulated tools.

(a) Disconnect the wire harness clamp.

*a

Bolt

*b

Nut

(b) Remove the 3 nuts, bolt and lower No. 2 hybrid battery carrier patch.

5. REMOVE BATTERY VOLTAGE SENSOR

CAUTION:

Wear insulated gloves and use insulated tools.

(a) Disconnect the 3 battery voltage sensor connectors.

NOTICE:

  • Insulate the disconnected high voltage connectors with insulating tape.
  • High voltage wiring connectors are orange.

*a

High Voltage Connector

(b) Remove the 4 nuts and battery voltage sensor.

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