Last Modified: 07-31-2024 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

NOTICE:

When removing the fuel vapor feed hose, hold the purge valve body securely in place by hand.

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.