Toyota Avalon (XX50): Fuel Pump Ecu

Components

COMPONENTS

ILLUSTRATION

*A

w/o Seat Heater System

-

-

*1

LUGGAGE COMPARTMENT INNER TRIM PAD

*2

PACKAGE TRAY TRIM PANEL ASSEMBLY

*3

REAR DOOR OPENING TRIM WEATHERSTRIP LH

*4

REAR DOOR OPENING TRIM WEATHERSTRIP RH

*5

REAR SEAT 3 POINT TYPE BELT ASSEMBLY LH

*6

REAR SEAT 3 POINT TYPE BELT ASSEMBLY RH

*7

REAR SEAT SHOULDER BELT COVER

*8

ROOF SIDE INNER GARNISH LH

*9

ROOF SIDE INNER GARNISH RH

*10

ROOF SIDE RAIL GARNISH ASSEMBLY LH

*11

ROOF SIDE RAIL GARNISH ASSEMBLY RH

*12

ROOM PARTITION BOARD LH

*13

CLIP

-

-

Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N*m (kgf*cm, ft.*lbf)

Non-reusable part

ILLUSTRATION

*1

FUEL PUMP CONTROL ECU

*2

FUEL PUMP CONTROL ECU BRACKET

N*m (kgf*cm, ft.*lbf): Specified torque

-

-

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}

2. INSTALL FUEL PUMP CONTROL ECU

(a) Install the fuel pump control ECU to the vehicle body with the nut.

Torque:

8.0 N·m {82 kgf·cm, 71 in·lbf}

(b) Connect the 2 fuel pump control ECU connectors.

3. INSTALL ROOM PARTITION BOARD LH

Click here

4. INSTALL PACKAGE TRAY TRIM PANEL ASSEMBLY

Click here

5. INSTALL REAR SEAT SHOULDER BELT COVER

Click here

6. INSTALL ROOF SIDE INNER GARNISH LH

Click here

7. INSTALL ROOF SIDE INNER GARNISH RH

HINT:

Use the same procedure as for the LH side.

8. INSTALL ROOF SIDE RAIL GARNISH ASSEMBLY LH

Click here

9. INSTALL ROOF SIDE RAIL GARNISH ASSEMBLY RH

HINT:

Use the same procedure as for the LH side.

10. CONNECT REAR DOOR OPENING TRIM WEATHERSTRIP LH

Click here

11. CONNECT REAR DOOR OPENING TRIM WEATHERSTRIP RH

Click here

12. CONNECT REAR SEAT 3 POINT TYPE BELT ASSEMBLY LH

Click here

13. CONNECT REAR SEAT 3 POINT TYPE BELT ASSEMBLY RH

HINT:

Use the same procedure as for the LH side.

14. INSTALL CENTER STOP LIGHT SET

Click here

15. INSTALL LUGGAGE COMPARTMENT INNER TRIM PAD (w/o Seat Heater System)

Click here

16. INSTALL REAR SEAT ASSEMBLY

Click here

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.

Click here

Battery terminal is disconnected/reconnected

Perform steering sensor zero point calibration

Lane Departure Alert System (w/ Steering Control)

Pre-collision System

Intelligent Clearance Sonar System*

Lighting System (for Gasoline Model with Cornering Light)

Memorize steering angle neutral point

Parking Assist Monitor System

Panoramic View Monitor System

PROCEDURE

1. REMOVE REAR SEAT ASSEMBLY

Click here

2. REMOVE CENTER STOP LIGHT SET

Click here

3. REMOVE LUGGAGE COMPARTMENT INNER TRIM PAD (w/o Seat Heater System)

Click here

4. DISCONNECT REAR SEAT 3 POINT TYPE BELT ASSEMBLY LH

Click here

5. DISCONNECT REAR SEAT 3 POINT TYPE BELT ASSEMBLY RH

HINT:

Use the same procedure as for the LH side.

6. DISCONNECT REAR DOOR OPENING TRIM WEATHERSTRIP LH

Click here

7. DISCONNECT REAR DOOR OPENING TRIM WEATHERSTRIP RH

HINT:

Use the same procedure as for the LH side.

8. REMOVE ROOF SIDE RAIL GARNISH ASSEMBLY LH

Click here

9. REMOVE ROOF SIDE RAIL GARNISH ASSEMBLY RH

HINT:

Use the same procedure as for the LH side.

10. REMOVE ROOF SIDE INNER GARNISH LH

Click here

11. REMOVE ROOF SIDE INNER GARNISH RH

HINT:

Use the same procedure as for the LH side.

12. REMOVE REAR SEAT SHOULDER BELT COVER

Click here

13. REMOVE PACKAGE TRAY TRIM PANEL ASSEMBLY

Click here

14. REMOVE ROOM PARTITION BOARD LH

Click here

15. REMOVE FUEL PUMP CONTROL ECU

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

(b) 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.

16. REMOVE FUEL PUMP CONTROL ECU BRACKET

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

Fuel Pressure Sensor

Fuel Pump(for High Pressure)

See More:

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Lighting (ext): Rear Light Assembly
Components COMPONENTS ILLUSTRATION *1 LUGGAGE COMPARTMENT DOOR COVER - - ILLUSTRATION *1 REAR LIGHT ASSEMBLY *2 REAR LIGHT CORD *3 REAR LIGHT GASKET - - N*m (kgf*cm, ft.*lbf): Specified torque ● Non-reusable part Disassembly DISASSEMBLY CAUTION / NOTICE / HINT HINT: Use the same procedure for the ...

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual

© 2025 Copyright engine.tavalon.net
0.1877