Lexus ES manuals

Lexus ES: Removal

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during fuel pump control ECU removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

*: When performing learning using the Techstream.

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Auxiliary battery terminal is disconnected/reconnected

Perform steering sensor zero point calibration

Lane Control System (for HV Model)

Pre-collision System (for HV Model)

Parking Support Brake System (for HV Model)*

Lighting System (for HV Model)

Memorize steering angle neutral point

Parking Assist Monitor System (for HV Model)

Panoramic View Monitor System (for HV Model)

Initialize power trunk lid system

Power Trunk Lid System (for HV Model)

NOTICE:

  • After the power switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the power switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) auxiliary battery terminal. (for Audio and Visual System)
  • After the power switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the power switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) auxiliary battery terminal. (for Navigation System)

PROCEDURE

1. REMOVE REAR SEAT ASSEMBLY

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2. REMOVE REAR DOOR SCUFF PLATE LH

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3. REMOVE REAR SEAT SIDE GARNISH LH

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4. REMOVE FUEL PUMP CONTROL ECU

(a) w/ Silencer Sheet:

(1) Remove the No. 2 room partition panel silencer sheet from the room partition panel insulator.

(b) Turn back the room partition panel insulator.

(c) Disconnect the 2 fuel pump control ECU connectors.

(d) Remove the nut and fuel pump control ECU from the vehicle body.

NOTICE:

Do not reuse the fuel pump control ECU if it has been dropped or subjected to a severe impact.

5. REMOVE FUEL PUMP CONTROL ECU BRACKET

(a) Remove the 2 bolts and fuel pump control ECU bracket from the fuel pump control ECU.

READ NEXT:

 Installation

INSTALLATION PROCEDURE 1. INSTALL FUEL PUMP CONTROL ECU BRACKET (a) Install the fuel pump control ECU bracket to the fuel pump control ECU with the 2 bolts. Torque: 4.5 N·m {46 kgf·cm, 40 in·lbf}

 Fuel Sender Gauge Assembly

 Components

COMPONENTS ILLUSTRATION *A for Type A - - *1 FUEL SENDER GAUGE ASSEMBLY *2 FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY ILLUSTRATION *A for Type B - - *1 FUEL

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 Installation

INSTALLATION PROCEDURE 1. INSTALL NAVIGATION ANTENNA BRACKET 2. INSTALL NAVIGATION ANTENNA ASSEMBLY (a) Engage the 6 guides and 2 claws to install the navigation antenna assembly as shown in the illustration. Install in this Direction 3. INSTALL NAVIGATION ANTENNA ASSEMBLY WITH BRACKET (a)

 Mechanical System Tests

MECHANICAL SYSTEM TESTS STALL SPEED TEST CAUTION: Do not perform a stall test if there are any people or objects near the vehicle. The vehicle could begin moving suddenly, resulting in a serious accident. Do not perform a stall test if any wheel chocks are out of position. The vehicle

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