Lexus NX manuals

Lexus NX: Inspection

Lexus NX Service Manual / Engine & Hybrid System / 2ar-fxe (hybrid / Battery Control) / Battery Cooling Filter / Inspection

INSPECTION

PROCEDURE

1. INSPECT NO. 3 BATTERY SERVICE COVER BOARD

(a) Inspect the No. 3 battery service cover board.

(1) Visually inspect the filter.

Standard:

No deformation or cracks.

If the result is not as specified, replace the No. 3 battery service cover board.

(2) Clean the filter.

Standard:

No clogs or damage.

NOTICE:

  • If the filter is damaged, replace the No. 3 battery service cover board.
  • If the filter is damaged, check if there is foreign matter inside the HV battery or battery cooling blower assembly. Clean or replace the HV battery or battery cooling blower assembly as necessary.
  • When cleaning the battery cooling blower assembly with an air gun, prevent the fan from rotating.
  • If the filter is damaged, check that there are no foreign objects in the No. 2 hybrid battery intake duct, and clean or replace the No. 2 hybrid battery intake duct if necessary.

*1

Filter

(b) Clean the filter.

NOTICE:

  • Do not use water or any other liquids when cleaning the filter. Use only compressed air.
  • To prevent damage to the filter, do not use a wire brush or scrubber.
  • Do not use the air gun at a distance closer than 300 mm (1.18 in.) from the filter as it may damage the filter.
  • Do not clean the filter with the air gun while it is still installed on the vehicle. This is to prevent damage to the battery cooling blower assembly due to rotation of the fan by the blast from the air gun.

(1) Clean the filter by blowing compressed air as shown in the illustration.

2. INSPECT NO. 2 BATTERY SERVICE COVER BOARD

(a) Inspect the No. 2 battery service cover board.

(1) Visually inspect the filter.

Standard:

No deformation or cracks.

If the result is not as specified, replace the No. 2 battery service cover board.

(2) Clean the filter.

Standard:

No clogs or damage.

NOTICE:

  • If the filter is damaged, replace the No. 2 battery service cover board.
  • If the filter is damaged, check if there is foreign matter inside the HV battery or battery cooling blower assembly. Clean or replace the HV battery or battery cooling blower assembly as necessary.
  • When cleaning the battery cooling blower assembly with an air gun, prevent the fan from rotating.
  • If the filter is damaged, check that there are no foreign objects in the No. 2 hybrid battery intake duct, and clean or replace the No. 2 hybrid battery intake duct if necessary.

*1

Filter

(b) Clean the filter.

NOTICE:

  • Do not use water or any other liquids when cleaning the filter. Use only compressed air.
  • To prevent damage to the filter, do not use a wire brush or scrubber.
  • Do not use the air gun at a distance closer than 300 mm (1.18 in.) from the filter as it may damage the filter.
  • Do not clean the filter with the air gun while it is still installed on the vehicle. This is to prevent damage to the battery cooling blower assembly due to rotation of the fan by the blast from the air gun.

(1) Clean the filter by blowing compressed air as shown in the illustration.

READ NEXT:

 Installation

INSTALLATION PROCEDURE 1. INSTALL NO. 3 BATTERY SERVICE COVER BOARD (a) for Power Seat: Connect the wire harness clamp and power seat switch connector. (b) Attach the 2 claws and install the No. 3 bat

 Battery Voltage Sensor

 Components

COMPONENTS ILLUSTRATION *1 BATTERY VOLTAGE SENSOR *2 LOWER NO. 2 HYBRID BATTERY CARRIER PATCH N*m (kgf*cm, ft.*lbf) : Specified torque - -

SEE MORE:

 Power Source Mode does not Change to ON (READY)

DESCRIPTION When the electrical key transmitter sub-assembly is in the cabin and the power switch is pressed, the certification ECU (smart key ECU assembly) receives a signal and changes the power source mode. In addition, when the power switch is pressed with the shift lever in P and the brake peda

 Trouble in Passenger Airbag ON/OFF Indicator

DESCRIPTION The occupant classification system detects the front passenger seat condition. It then displays the front passenger airbag condition (activated/not activated) using the passenger airbag ON/OFF indicator. HINT: Approximately 6 seconds after the power switch is turned on (IG), the passenge

© 2016-2025 Copyright www.lexunx.com