Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM1000000028IOX
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [11/2022 -           ]
Title: G16E-GTS (FUEL): FUEL MAIN VALVE: REMOVAL; 2023 - 2025 MY GR Corolla [11/2022 -        ]

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 main valve assembly 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

Replacement of fuel pump

Inspection after repair

  • Poor idle, etc.
  • Engine start function, etc.

2023 - 2025 MY GR Corolla [09/2022 -        ]; G16E-GTS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION

CAUTION:

  • Never perform work on fuel system components near any possible ignition sources.
  • Vaporized fuel could ignite, resulting in a serious accident.
  • Do not perform work on fuel system components without first disconnecting the cable from the negative (-) battery terminal.
  • Sparks could cause vaporized fuel to ignite, resulting in a serious accident.

NOTICE:

This procedure includes the removal of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.

Click here 2019 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 -        ]; INTRODUCTION: REPAIR INSTRUCTION: PRECAUTION

HINT:

When the cable is disconnected / reconnected to the battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.

Learning completes when vehicle is driven

Effect/Inoperative Function when Necessary Procedure not Performed

Necessary Procedure

Link

Front Camera System

Drive the vehicle straight ahead at 35 km/h (22 mph) or more for 5 seconds or more.

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; ADVANCED DRIVER ASSISTANCE SYSTEM: FRONT CAMERA SYSTEM: INITIALIZATION

Learning completes when vehicle is operated normally

Effect/Inoperative Function when Necessary Procedure not Performed

Necessary Procedure

Link

Power Door Lock Control System

  • Back door opener

Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch.

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: INITIALIZATION

PROCEDURE

1. REMOVE FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY

Click here 2023 - 2025 MY GR Corolla [11/2022 -        ]; G16E-GTS (FUEL): FUEL PUMP: REMOVAL

2. REMOVE FUEL PUMP

Click here 2023 - 2025 MY GR Corolla [09/2022 -        ]; G16E-GTS (FUEL): FUEL PUMP: DISASSEMBLY

3. REMOVE FUEL MAIN VALVE ASSEMBLY

(a) Remove the clip from the fuel filter.

(b) Using a screwdriver with its tip wrapped with protective tape, remove the fuel main valve assembly from the fuel filter.

NOTICE:

  • Pull out the fuel main valve assembly carefully because the O-rings are firmly installed between the fuel main valve assembly and fuel filter.
  • Do not damage the fuel filter.

*a

Protective Tape

(c) Remove the 2 O-rings from the fuel main valve assembly.

*1

O-ring

4. REMOVE NO. 2 FUEL MAIN VALVE ASSEMBLY

(a) Remove the clip from the fuel filter.

(b) Using a screwdriver with its tip wrapped with protective tape, remove the No. 2 fuel main valve assembly from the fuel filter.

NOTICE:

  • Pull out the No. 2 fuel main valve assembly carefully because the O-rings are firmly installed between the No. 2 fuel main valve assembly and fuel filter.
  • Do not damage the fuel filter.

*a

Protective Tape

(c) Remove the 2 O-rings from the No. 2 fuel main valve assembly.

*1

O-ring