Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001GFPP
Model Year Start: 2020 Model: Corolla Prod Date Range: [01/2019 -           ]
Title: 2ZR-FXE (EMISSION CONTROL): PURGE VALVE: REMOVAL; 2020 - 2025 MY Corolla Corolla HV [01/2019 -        ]

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 purge valve (purge VSV) 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

Gas leaks from exhaust system is repaired

Inspection after repair

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

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; 2ZR-FXE (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION 2023 - 2025 MY Corolla Corolla HV [09/2022 -        ]; 2ZR-FXE (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION

PROCEDURE

1. DRAIN ENGINE COOLANT (for Engine)

Click here 2020 MY Corolla Corolla HV [01/2019 - 04/2020]; MAINTENANCE: 2ZR-FXE COOLANT (for Engine Coolant): REPLACEMENT+ 2021 - 2022 MY Corolla Corolla HV [04/2020 - 09/2022]; MAINTENANCE: 2ZR-FXE COOLANT (for Engine Coolant): REPLACEMENT+ 2023 - 2025 MY Corolla Corolla HV [09/2022 -        ]; MAINTENANCE: 2ZR-FXE COOLANT (for Engine Coolant): REPLACEMENT+

2. REMOVE EGR PIPE ASSEMBLY

Click here 2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; 2ZR-FXE (INTAKE / EXHAUST): INTAKE MANIFOLD: REMOVAL+ 2023 - 2025 MY Corolla Corolla HV [09/2022 -        ]; 2ZR-FXE (INTAKE / EXHAUST): INTAKE MANIFOLD: REMOVAL+

3. DISCONNECT NO. 8 WATER BY-PASS HOSE

(a) Slide the clip and disconnect the No. 8 water by-pass hose from the No. 3 water by-pass pipe.

4. DISCONNECT NO. 9 WATER BY-PASS HOSE

(a) Slide the clip and disconnect the No. 9 water by-pass hose from the No. 3 water by-pass pipe.

5. REMOVE PURGE VALVE (PURGE VSV)

(a) Disconnect the purge valve (purge VSV) connector.

*1

No. 1 Fuel Vapor Feed Hose

*2

No. 2 Fuel Vapor Feed Hose

(b) Disconnect the No. 1 fuel vapor feed hose from the purge valve (purge VSV).

(c) Disconnect the No. 2 fuel vapor feed hose from the purge valve (purge VSV).

(d) Remove the bolt and purge valve (purge VSV) with No. 3 water by-pass pipe from the camshaft housing sub-assembly.

(e) Remove the screw and purge valve (purge VSV) from the No. 3 water by-pass pipe.